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Xenserver list disks

xenserver list disks # pvcreate /dev/sdb1 --config global {metadata_read_only=0} Back up any data on the other disks in your XenServer machine before running these next commands. We were thinking of a hardware key or a keystore. qcow2 Now, you can just attach this disk to any KVM virtual machine. The problem I have is no matter which way I try to accomplish this I can't remove some of the vdi's. 2. Connect FiberChannel cable to all hosts in the cluster and to the FiberChannel storage host. I used XenServer 7. From the console prompt, type fdisk –l (that is a lower case letter “L”). See CTX138920 – Driver Disks for XenServer 6. In this strategy, VM is exported using XenServer API (full backup) and Network Block Device service (NBD, incremental backups) on the XenServer hosts. 2, 7. where host-uuid is the value that you have found in the previous step. * Remove a dead XenServer from a Pool: C:\Program Files\Citrix\XenCenter>xe. There is a way to manually remove this virtual disk on the CLI console. XenServer, places all VHD’s (virtual disks) into one directory and all VHD’s are named by UUID. 3. • Release notes provide a list of known issues that affect this release. com Last Web page update: 7/5/2018, referencing GPT fdisk version 1. Boot the VM and make sure that all your data is there. xe host-list uuid ( RO) : ba3d140c-3de5-499b-b831-7c40d82958a9 The xe sr-list command offers advanced query options to determine the IDs of the storage devices. Input: XenServer host name for which data has to be fetched. This monitor provides the tap disks count in low memory mode. The VM must have XenServer Tools installed. Create the storage repository. 6; Microsoft Hyper-V (2008 R2 – 2016) System Recommendations. ext 4 /dev/xvdb1 mount /dev/xvdb1 /mnt To find the Statefile UUID, run the following command on the XenServer: xe host-param-list uuid=<uuid of the XenServer host resting statefile> Host - Tapdisks_in_low_memory_mode. Storage Repositor y: Select the storage repository from the list. [root@xenserver ~]# xe vdi-list uuid=9c124393-bd7d-4223-a208-dc38ae6afdad params=uuid,sr-uuid uuid ( RO) : 9c124393-bd7d-4223-a208-dc38ae6afdad I don't remember the link but there IS a way to pass individual sata drives to a xenserver guest (google and you might find it. From the Virtual Disks list, select one or more virtual disks that you would like to move, and then click Move. Operating System: Server OS, 2008 or above; 4GB RAM; 5GB+ Disk Space; Backup Storage Requirements. For kicks, you can use the xe vbd-list command to map the disks back to VMs: #xe vbd-list vdi-uuid=<UUID_of_disk> The reason you must reboot is that disk controller drivers and some network drivers can’t be hot removed and replaced. Virtualizor will use the Volume Group for the VMs being created. So, you would change something like this in your . IllegalXMLChar In Citrix XenServer local command shell you will need to specify: Repository from the list of available repositories where the . Repeat the process for all the disks Create the VM in Nutanix Gives a list of all XenServers (host) and their uuid. x . It’s my own experience and what I found in documentation and online. July 19th, 2013 XenServer Unattended Installation Christian Ferber Systems Engineer Datacenter & Cloud Deployment package contents Citrix XenServer. # modprobe dm-multipath # modprobe dm-round-robin Reclaim Disk Space from Deleted XenServer Snapshots and Clones Running this script will incur some downtime for the VM, due the suspend/resume operations performed. CitrixXen. rackspace. Create the SR on the master: xe sr-create content-type="LVM" name-label=" " type=lvm shared=true host-uuid=$ {HOST_UUID} device-config-device=/dev/disk/by-id/. Just go inside your pool view, you'll have a list of your SRs. Use the following commands to locate the VM UUID, Disk UUID, and the SR UUID. Unit: Count. Ah - understood. Changing the default Storage Repository is possible with some xe commands, see this. Open Xencenter tool and connect to Xenserver. /dev/hvc0 for the virtual console; So you need to do changes in the guest for it to boot up and work properly with the new kernel: Fix "/etc/xen/<guest>" configuration file and change the virtual disks from /dev/sdX to /dev/xvdX Now the disk which was used by dom 0 will be used by the VM Step 5: citrix xenserver (22) Cloud Endure (1) Computer Hardware (1) Double-Take (1) glassfish (2 XenServer 5. Disk /dev/sda: 28. New Features in XenServer 5. vhd file is. Go to the XenServer Console either via XenCenter or via SSH over a putty session. One of which is running xenServer and we've been working on getting it up and running with a Windows 2008 domain. Hypervisor support. Type: du –ksh *. If you fill your dom0 root, you’re basically hosing the XenServer. The new storage devices are recognized by the XenServer host as new scsi disk devices that are symlinked under the directory /dev/disk/by_id using the unique scsi_ids. 5- AppSense Blog. If XenCenter sees a record where SR. xe sr-scan uuid=f8f32ef5-81d7-9154-d0f2-b92559b8ecbc . this will list all the drives. CBT feature in Citrix XenServer 7. the output looks something like this: uuid ( RO) : e42bd27e-53f2-c2d1-bd2a-f0bb9c391a0e name-label ( RW): Removable storage name-description ( RW): host ( RO): XEN1 type ( RO): udev content-type ( RO): disk I'm using Xenserver 6. First, open GNOME Disks from the Application Menu. The virtual disk must be deactivated first. You will see list of all the HDDs and partitions. For example, restoring a 64gb VHD required 300gb of available disk. 300 GB, 500 GB, and 1. In the URL field, type nfs://10. To list all the CDs and/or ISOs on the XenServer host or pool, for example, you would enter: xe cd-list. Create VM then use Console tab in Orchestra to install guest tools. Any CIFS compliant storage (or local storage on the Alike server) Sufficient storage capability for After the reboot, make sure that the OS discovers all the disks in the J4500 array either by using the Linux commands, fdisk or lsscsi. >> Citrix XenServer and NetApp Storage Best Practices 12 XenServer supports three types of mapping physical storage to a VDI: file-based VHD on a file system, logical volume-based VHDs on a LUN (LVM), and LUN per VDI. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. 1. The hidden column tells us which disks will be displayed in XenCenter when you look at the disks in a Storage Repository. What I ended up doing was adding a raid 1 array instead of just a disk. and xen. then perform. exe -s [xenserver] -u [user] -pw [password] host-forget uuid=[host-uuid] Which uses the following additional syntax: host-uuid: uuid of the XenServer that is to be removed from the pool. 2, XenCenter 7. But here’s a very easy fix, you can use the EPEL repository as follows: 1. The below command will display all storage repositories on your XenServer: snapshot-disk-list reqd params : optional params : uuid, snapshot-uuid, vbd-params, vdi-params, <vm-selectors> description : List the disks on the selected VM(s). Most tutorials I’ve found recommended to install RPMforge which, unfortunately, is discontinued. eco. rackspace. mycitrix. 5, so it was not XenServer version specific. The disk performed adequately -- if underwhelmingly -- in generic performance tests. Welcome to my own XenServer cheat sheet where I will make notes about important commands used in basic and more advanced XenServer configuration. XXX///. xe sr-list name-label=”Local storage” Copy Storage UUID. run blkid -t LABEL="XenServer Tools" to see if the disk containing guest tools can be located. One problem is that XenServer does not support ZFS. List logical volumes (virtual disks) vgs List LVM volume groups cd /var/run/sr-mount Look at NFS SRs df -h Shows how much disk space you have left dd if=/dev/sdb of=/dev/null iflag=direct bs=1M count=512 Read data performance from sdb. All of the hypervisors use local storage, typically one or more disk. A gdisk Walkthrough by Rod Smith, rodsmith@rodsbooks. A disk drive is a device implementing such a storage mechanism. The simplistic way of doing this is to use VDI-create. SSH to the XenServer as root or use XenCenter Console. But when I try to run command xe vdi-resize uuid=de13a9eb-32a9-4674-9b0c-b9fa2b04f701 disk-size=10GiB online=true I get this error: The SR backend does not support the operation (check the SR's allowed operations) What I do wrong? Xen server can't resize disk on running VM? @momurda said in XenServer 6. 0 This release of XenServer contains the following major new features. The size is not big, but multiply it with 20 VM’s running on expensive SSD disks! For the other VM’s like SCCM, SQL, Exchange and File Server I first tried to migrate them with System Center Virtual Machine Manager based on this blog post XenServer Management on Steriods with SCVMM 2012. Note: VMs running on XenServer support upto seven virtual disk devices. /dev/xvdX for virtual disks, for example /dev/xvda. Using OVF only allocates the correct amount of maximum RAM after the convert. 5 - Clean Up Storage Repository: @anthonyh I have had a few disk migrations fail over the last 2 years. name_label equals other_config["i18n-original-value-name_label"] (that is, the record has not changed since it was created during XenServer installation Blacklisted devices (blacklist): User specifies the list of devices that is not to be under the control of DM-MPIO. If you have your hosts in a XenServer pool, perform the steps on the master node. Find the UUID of your XenServer. vhd and xxx. If you're migrating from a Windows 7 machine, you will probably need to make sure you use the IDE drivers and not the virtio drivers for the disk for the first boot. Set the disk VBD to bootable xe vbd-param-set uuid=<vbd uuid> bootable=true. Disk space, disk space, disk space. uuid ( RO) : fddf9736-3cbb-3fd3-c6a4-4c292e67edee name-label ( RW): Win10MasterImage power-state ( RO): halted . Input: XenServer host name for which data has to be fetched. This includes DVD drives, USB memory sticks, etc. Example output: 18GB XenServer host control domain (dom0) partition; 18GB backup partition; 4GB logs partition; 1GB swap partition; 5GB UEFI boot partition; These changes do require larger hard drive requirements for Dom0 compared to older versions of XenServer but the scheme does alleviate several issues experienced in older versions. e. Now go ahead and remove the existing LVM-type local SR as follows. Ifconfig will show the network configuration of physical NICs, e. If you are not using a resource pool, select the host on which the VM resides. 1 will be enabled by this feature. Where a VM has multiple snapshots, rest assured these are in order and have a corresponding parent. com http://<xenserver IP address> 1. Go to Home > Pools > (pool name) > Storage tab > LocalISO. To reclaim disk space Run the following command from the XenServer CLI: During storage xenmotion, a disk created on a shared storage pool should move to a shared pool. vhd files: the FortiMail system hard disk in VHD format But on a XenServer 6. To learn more and to read the entire article at its source, please refer to the following page, Deleting Orphaned Disks in Citrix XenServer 5. For example, the master command for adding a disk is vm-disk-add. To my knowledge, the default install of XenServer 6. g. This monitor provides the tap disks count in low memory mode. 5 •Only 64‐bit hypervisor version •Xen base 3. Disk /dev/sdb doesn’t contain a valid partition table. Make sure the same partition style as the source disk uses is selected and click OK Xen is the actual hypervisor portion of XenServer. Rescan the SCSI bus. Like above, the default XenServer installation with a single hard disk creates local SR in /dev/sda3. For device position, change it from 1 to 0. For a final check you can run sudo touch /forcefsck; sudo shutdown -r now which will reboot the VM with a forced disk check at startup. This command will display list of registered Virtual Disks. One of the most important things is t From the console prompt, type fdisk –l (that is a lower case letter “L”). Right click the storage device and choose "Quick Scan" to scan Storage Repositories (SR). 95 (US) HL 00505227 Add to Cart. Condition: None HOST_UUID=`xe host-list name-label= --minimal`. 51 GiB] / in use: 1 [7. Quick intro to Debian. cfg/ directory i. * Don’t use on disks with VMs on them! ifconfig XenServer - Add Another Physical Disk: xe host-list # to get host UUID xe sr-create host-uuid=<host UUID> shared=false type=lvm \ content-type=user device-config:device=/dev/sdb1 name-label="Another disk". CSLGPoolList. 4. ext2/ext3 FreeBSD supports ext2fs and ext3fs partitions. I then gave it a name and description, and assigned it to a VM just like any other VDI. openstack. This should begin the coalesce process - if you click the Advanced tab in the SR view, the "disks needing to be coalesced" list should become smaller and smaller. lab. Find th… xe host-list xe -s [ip address] -u root -pw PASSWORD pool-sync-database xe -s [ip address] -u root -pw PASSWORD host-forget uuid=[the above command will provide the UUID] xe pool-eject host-uuid. 5 may solve your problems here. x (I'm running 7. Result backup has separate files for each disk + metadata, so you have the option to exclude specific drives as well. Storage is provisioned in XenServer using storage repositories to contain virtual disks. d) to create the SR dynamically, but beyond that there isn't currently a way to only have the iSCSI target logged in when the VM is booted. Here a little loop to list the uuids and name-labels: for vmuuid in $(xe vm-list is-control-domain=false is-a-snapshot=false is-a-template=false params=uuid –minimal | tr ‘,’ ‘ ‘) When the import is complete, run the following commands on the XenServer console to set the image to paravirtualized mode. vhd yyy. Most of the time you just end up with a broken vdi on the destination and the source is fine without issue. . vhd file is. Issue the next command in the console: # cat /proc/partitions You get a list of disks. This is done via the XenServer CLI, and with the use of the following command -> xe vm-disk-list uuid=[UUID of the VM] PLEASE NOTE THAT WE NEED THE UUID OF THE VDI DISK or DISKS; How to import the Disk Image(´s) via Nutanix Prism and into the Image Management Service on Nutanix AHV We have successfully installed XenServer 6. com type ( RO): ext content-type ( RO): user uuid ( RO) : f04950c1-ee7b-2ccb-e3e2-127a5bffc5a6 name-label ( RW): CIFS ISO This is done by running the xe pbd-create command which need= s the device name (so we run ls -l /dev/disk/by-id to find thi= s out) and the host-uuid (we run xe host-list to get this). It's very useful for a lot of things, avoiding the user to configure itself for each operation. Find disk ID of new device. vhd file to a local repository, you should have write permissions to the directory, where the . Display information about disk Display disk […] Head over to the console of your xenserver (if in a pool, preferably use the masters console) type the following commands: xe sr-list. Install a hard drive on a XenServer. xe vdi-list; Once you have a list of block devices you can take its UUID and use it the get information about each VDI. The first physical volume is the original XenServer LVM partition on the first disk, the second entry is our new one. xe vm-list (to get the uuid for the VM) xe vm-param-set uuid=<vm uuid> HVM-boot-policy="" xe vm-param-set uuid=<vm uuid> PV-bootloader=pygrub xe vm-disk-list (to get the uuid for the disk - VBD entry) xe vbd-param-set uuid=<disk uuid> bootable=true Just adding some more info in case it helps… looking at the ceph-osd. The hidden column tells us which disks will be displayed in XenCenter when you look at the disks in a Storage Repository. So I used Nagios Core for monitoring system. Check for interface detected by Xenserver. We can convert it to RAID after installation. From this output you can see which disks are fast clones of others. In XenServer, the default SR (Storage Repository) is where your VDIs are stored by default. When ready reboot and start again from the Xenserver CD. Copy a VM to another XenServer; xe vm-list (note the name of the VM you wish to copy) xe sr-list (note the name of the storage you will to copy the VM to) Find the state of the physical drives: pvdisplay or: cat /proc/partitions; Use the returned 'VG Name' to introduce it to XenServer: xe sr-introduce uuid=<VG Name UUID> type=lvm name-label="Local storage 2" content-type=user; Connect the physical block device (PBD) with the SR: Get the host's UUID xe host-list; Get the device name: ls -l /dev Original disk size : 16668 MB (17477664768 Bytes) Current disk size : 16668 MB (17477664768 Bytes) Geometry : Cyl: 33865, Hds: 16, Sctrs: 63 : = 16667 MB (17477591040 Bytes) Disk type : Dynamic hard disk Checksum : 0xffffeebb|0xffffeebb (Good!) Then list your configured XenServer hosts: xe host-list uuid ( RO) : f54a8c38-56f2-4dc4-878c-e8ed3fc36889 name-label ( RW): xenserver01. Login into the VM, (Console tab in XenCenter also useful when you can’t do RDP) and start ‘Disk Management’ and Initialize the new disk. xenserver-tools. exit and restart XenCenter console (odd bug) Check the boot settings for the VM, make sure only hard-disk (HD) is selected. 2 kernel doesn't seem to >> have enough crypto support for encrypting the disks. Citrix XenServer is an awesome Open Source Virtualization platform that can fulfill all your required demands in the the field of virtualization. XenServer needs lots of disk in order to restore. Just make sure to change the name in the management center. One way to confirm if this is happening is to execute the following line on the XenServer console: xe vdi-list is-a-snapshot=true | grep name-label | sort. I have tested this and the storage repository and mapping persist across reboots. The wizard displays the Restore Options page. 326176 7f15353aa800 1 journal _open /dev/sdb1 fd 4: 24006098944 bytes, block size 4096 bytes, directio = 0, aio = 0 2016-06-30 09:47:03. Create a soft link from the /dev entry for your disk to the directory of the SR; Tell XenServer to scan the new repository; List the disks in the new repository; You can now use the XenCenter GUI or other management tool to add the disk in the SR to the VM of your choice. This makes it much harder for the human eye to see the relationships between virtual desktops, machine catalog master-disks, linked-clone base disks, delta disks, and Identity Disks. Select “ console ” in xencenter-server menu tab. 0. Disk storage (also sometimes called drive storage) is a general category of storage mechanisms where data is recorded by various electronic, magnetic, optical, or mechanical changes to a surface layer of one or more rotating disks. x, and 8. 6 and later qemu-img convert -O qcow2 disk. eg, xe vdi-list sr-uuid=a6811919-143b-e8f8-7767-17bd1af1e968 params=uuid. These shouldn’t be here. They still show when I look at the Storage tab for the Local storage in Xen Center and are still listed if I do a xe vdi-list from the command line. If everything is ok, delete Tutorial explaining how to add local storage repositories in XenServer and make them available in XenCenter, using three methods, including mounting ISO directories using legacy mode, reusing existing ISO directories, and LVM group and volume management, plus other items like adding new disks, further reading, and more >> the Control Domain disks. [root@XS ~]# xe vm-list. 2. You can use it to list the disks attached on your computer. The post install script will try and configure the third partition created during the XenServer installation as a data store for VM files, but will fail in the process. 5 version on VMware Workstation 12, so following the similar steps you can easily install it on any VMware platform. xe vm-list name-label=VMNAME. Then run fdisk /dev/hdb and create a partition table identical to /dev/hda . IP address and gateway. You could also generate a list of all virtual machines (VMs) by issuing the xe vm-list command. 4). log and I see this on every disk: 2016-06-30 09:47:03. 8. Snapshot and Export the VM To find the Statefile UUID, run the following command on the XenServer: xe host-param-list uuid=<uuid of the XenServer host resting statefile> Host - Tapdisks_in_low_memory_mode. If this server is in a pool, we need to define the host the new storage is on, so we need to run the xe host-list command first. raw disk. admin. TapdiskFailed. While there are a lot of awesome new features in this release, I primarily wanted to write a blog post to highlight the fact that this is the first release of Citrix Hypervisor that officially supports Windows Server Historically XenServer does not support software RAID out-the-box, and this is unchanged in the latest 6. 10 Responses to “Attach USB disks to XenServer VM Guest” p3isys Says: May 7th, 2012 at 11:00 pm. 1. 89 GiB, 31001149440 bytes, 60549120 sectors Disk model: DataTraveler 2. 2. The disk is formatted and laid out using LVM so the disk cannot be easily accessed outside of XenServer The custom LVM disk layout makes it so that you cannot easily migrate the VM to a physical machine or other hypervisors like Hyper-V & VMWare. 1. Find which device is your new local disk. If a particular device driver did not load (e. If you find one that is too big, delete it: rm . local name-description ( RW): Default install of XenServer uuid ( RO) : 3f6db05d-bef6-4f9f-a2f3-a01f1786f60d name-label ( RW): xenserver00. The device number ranges from 0 to 7. The library can also be found inside Citrix Hypervisor/XenServer SDK (downloadable from Citrix website). (!) To import the . If you select a SR and go under Storage tab you may see virtual disks that have XenServer host as vrtual machine. The iSCSI SR will of course be logged in while the SR is plugged on the host (through the PBD). Xen (pronounced / ˈ z ɛ n /) is a type-1 hypervisor, providing services that allow multiple computer operating systems to execute on the same computer hardware concurrently. 446. <---- copy this uuid for the VM name-label ( RW) : vmname power-state ( RO) : running [root@node-x ~]# I have a client and they have asked me to free up storage on a Xenserver 5. Search for the new hard drive in the list. 2 edition and later) hypervisor that tries to grab as much as possible market share on virtualization/cloud world. After the upgrade: VM01 – Disk Size 20G – Used 12G – Export Size 33G VM02 – Disk Size 40G – Used 11G – Export Size 20G VM03 – Disk Size 40G – Used 13G – Export Size 13G Step 3. Burn the ISO to disk using your computer's standard utilities. Discover what's missing in your discography and shop for Duophonic Ultra High Frequency Disks releases. Now that we have the VM UUID, we can locate the vDisks attached. . >> >> The problem is that the XCP/Xenserver 6. Then list the all storage repositories using “ xe sr-list ” command like below. Is there any functions in . 5 and coalescing implementation has a been giving users a lot of grief. xva If your dom0 is smoking wreckage this gets substantially harder. 5 supports mdadm raid. # xe sr-list uuid ( RO) : ef0adc0a-3b56-5e9d-4824-0821f4be7ed4 name-label ( RW): Removable storage name-description ( RW): host ( RO): compute1. 2 wants a whole disk for the hypervisor and would only let you use additional disks as SR (storage repositories) for virtual machines; I'd want to use the remaining space on the install disk as SR. The 1. Get the VM name-label for the VM for which we need to get the associated disks. From here you can skip ahead below to step 6 and try restarting XAPI. Leave the USB stick in the PC 7. Most of the time you just end up with a broken vdi on the destination and the source is fine without issue. Click on the Storage tab and identify the SR on which the virtual disk is currently stored. Find out the UUID of the existing local SR: $ xe sr-list name-label="Local storage" type=lvm In the Resource pane, select the resource pool master host (the first host in the list). local-storage. Identify the UUID of the host that you have to eject by executing the following command: xe host-list. uuid ( RO) : 83f2c775-57fc-457b-9f98-2b9b0a7dbcb5 name-label ( RW): xenserver1 name-description ( RO): Default install of XenServer Create the PBD using the device SCSI ID, host UUID and SR UUID detected above: To do so, perform the following steps. Pure Storage FlashArray provides multi-hypervisor support including Citrix XenServer, a fully functional free Hypervisor. vhd file to a local repository, you should have write permissions to the directory, where the . Note that the term “deactivate” is equivalent to “unplug”, which is the term used for this operation in the XenServer Administrator’s Guide and in the CLI. Copy a VM to another XenServer; xe vm-list (note the name of the VM you wish to copy) xe sr-list (note the name of the storage you will to copy the VM to) List all disks in the system: # lshw -class disk -short. The disk size of a CentOS virtual machine on XenServer can be increased with the following steps. Failed to list storage pool. XenServer - VM Paravirtualization: How to configure a single VM to be paravirtualized: Get the UUID of the VM you want to attach the disk to: xe vm-list [root@node-x ~]# xe vm-list name-label=[whatever name-label you gave the vm] uuid ( RO) : 6c5b2133-fb91-a6 . It can done with a for-loop. When XenServer is installed it will be installed with 4GB space for the OS and the remaining will be assigned to a LVM Volume Group. XVD = Xen Virtual Disk. Lists all the Virtual Machines on the XenServer, in alphabetical order, and the status for each. If your ok with not having the new features (intellicache is the only new thing), then 5. I don't think you can boot a LiveCD and scrape the VMs off the disks - at the very least we need to know what kind of storage you are using. How to add additional disks to XenServer host remove SR1. In= this case, the partition on the physical block device we want to reconnect= is /dev/sdb1 . out. 2, 6. To list all the CDs and/or ISOs on the XenServer host or pool, for example, you would enter: xe cd-list. I want to list all the disks in my PC, which I mean is not drivers or volumes, it's disks, like how many flash drivers or HDDs plug in in my PC. The XenServer PowerShell snap-in is a tool no XenServer admin can be without -- even if you are a religious XenClient or XenServer command line user. If you want you can install freenas ontop of your raid. [root@xenSR-linuxhelp ~]# mkdir local [root@xenSR-linuxhelp ~]# mkdir local/ISO. Fill in the uuid and the device in to the following command: # xe sr-create content-type=user device-config:device=/dev/disk/by-id/<cciss-xxxxxxxxxxxxxxxxxxxxxxxxx> host-uuid=<host-uuid> name-label=”Local Storage 2” shared=false type=lvm. 1 How this Guide relates to other documentation . The problem: Im currently building monitoring systems, using Nagios Core. 442. For each Virtual Machine, you can view: xe vm-list name-label=<name of the virtual machine> Check the availability of user device numbers for your VM. This will list all disks and storage devices. install XenServer tools & reboot. In the virtual world of a XenServer, the virtual machines (VMs) behave like real machines with locally attached disks. No native XenServer support for hardware snapshots & cloning of VMs This web site provides extensive information on Capacitance Electronic Discs or CED's, a consumer video format marketed by RCA as the SelectaVision VideoDisc System in the 1980's. Support for storage xenmotion on XenServer 6. To acquire XenAPI Python library, just run pip install XenAPI on your Ansible Control Node. The returned output is formatted as a list or as an S-Expression if the '--long' option was given. 326554 7f15353aa800 0 probe_block_device_fsid /dev/sdb1 is To create a new XenServer storage, use the xe sr-create command. For the list of supported Citrix XenServer versions, see support matrix. Generally, it starts at a, and the list continues. You can find it in Start->Administrative Tools->Computer Management. XenServer 5. 326472 7f15353aa800 1 journal close /dev/sdb1 2016-06-30 09:47:03. 5, 7. eco. /dev/hvc0 for the virtual console; So you need to do changes in the guest for it to boot up and work properly with the new kernel: Fix "/etc/xen/<guest>" configuration file and change the virtual disks from /dev/sdX to /dev/xvdX A simple way to list all Oracle ASM disks & only Oracle ASM disks is using below command. 0. vhd file should be imported to; XEN name for imported disk. My machine has four disks and I’ll be making a RAID 10 array. This website uses cookies and other tracking technology to analyse traffic, personalise ads and learn how we can improve the experience for our visitors and customers. For a detailed list, please refer to the XenServer 5. If any of the drives in the volume group fails, the whole storage including your Displays a high level view of DVD drives, local drives, and removable storage for the host. As you can see in the screenshot, my boot partition is the /dev/sda1 (SD = Mass Storage Drive, A = First Registered Device, 1 = First Partition) To get more info on this disk type: gdisk /dev/sda –l. Fdisk will list all disks that can be seen as a result of the loaded storage device drivers. biz Googling I found that would be useful to add instructions on how to detach and re-attach a local storage ( separate disk ) to XenServer. 6 and 8. 0 Release Notes. Check the available hard disk in Storage section. 5 TB virtual disk is a file server, so worst case is I can create a new disk on the destination SR, move the files and re-do the shares, then delete the old virtual disk. c is the position it is in. (!) To import the . Failed to list storage target ports. If necessary, you can select a different storage repository for each virtual machine disk. log. The above command should give you a list of all the HDD’s and partitions on the system. This feature was broken in XenServer 5. Command 2: In Citrix XenServer local command shell you will need to specify: Repository from the list of available repositories where the . You can then drill down to see the virtual disks within each of these storage repositories. Add to Wish List Both storage repositories and virtual disks are persistent, on-disk objects that exist independently of XenServer. We can see Storage Repository using xe sr-list: # xe sr-list uuid ( RO) : 37239476-c08f-ad02-c776-77830c73d6c6 name-label ( RW): Local storage… The Citrix XenServer is installed on the Primary disk. xe host-list. Disk /dev/md126: 2000. . Partition any disks you want to the desired sizes. Similarly, a disk created on a local storage pool should move only to local storage pool. Tip If you prefer to watch a video rather than to read a step-by-step guide, you can learn all the steps of the backup procedure by watching Backup of Citrix Hypervisor (XCP-ng/XenServer) with SEP sesam on SEP sesam YouTube channel . vhd This process will take a few minutes to complete. /install. Unit: Count. The built-in help will assist you with learning how to use a command after you've found it. To locate a virtual disk: In the XenCenter Resources pane, select the VM to which the virtual disk that you wish to move is attached. Get the UUID of the control domain you want to use: xe vm-list is-control-domain=true. this command will list those Oracle ASM disks as well which are carved out of SAN LUNs. GNOME Disks is the default partitioning app on GNOME desktop environment. Net Launch Disk Doctors VM Recovery (Xen) on your PC. dd if=/dev/zero of=/dev/sdb oflag=direct bs=1M count=4096 Write performance on sdb. img (from the root directory), vmlinuz. Dave Koz & Friends – A Smooth Jazz Christmas Smart PianoSoft Series: Pianosoft Sync Disk Artist: Dave Koz 29. 3+ may require an additional license. First create storage directory by using “ mkdir ” command. You can specify disks in either of two ways — by supplying a script or using fields in the GUI: This guide will explain how to increase the size of a disk in Xen. TapdiskAlreadyRunning. Unit: Count; Input: XenServer host name for which data has to be fetched; Condition: None Disk Space 100 MB minimum NIC 100 Mb or faster You can download the installer for XenCenter from either: www. ls -alh on the sr mount point [root@/var/run/sr-mount/a6811919-143b-e8f8-7767-17bd1af1e968]ls -alh. 444. This will list all the drives and partitions that XenServer sees (Figure 2). For XenServer-hosted VMs, you can install XenServer Tools by first selecting your XenServer host in XenCenter’s Server View window. This monitor provides the tap disks count in low memory mode. 2 release. Run dd if=/dev/hda1 of=/dev/hdb1 for every partition that you have. Select the desired VM in the search column, then select the Storage tab. Help vm-disk-add will show you how to use it. ) I ran into a limit of 6 drives showing up in the list of 'removable drives' (in the gui) though which was annoying. The UUID appears in the General tab. It has included Xen Project Hypervisor support since Debian 3. 20. 2. After deleting all the snapshots for a VM’s disks, some or all of the disk space will probably remain allocated to these snapshots, however you can not Local DiskLocal Disk XenServer Disk Layouts (Local) LVM Volume Group LVHD Logical Volumes (Thick) Virtual Machine Virtual Machine Storage Repository Default Layout dom0 Partition (4GB) EXT-Based Layout xxx. local-hotplug-disk. 445. x so it doesn't work straight up with Xenserver 7. I'm OK with that. Using GNOME Disks App: If you don’t like to use the command line, then there are many graphical programs you can use to list disks on Ubuntu. cat /proc/partitions ll /dev/disk/by-id. This will list all the drives and partitions that XenServer sees (Figure 2). You could also generate a list of all virtual machines (VMs) by issuing the xe vm-list command. * If you install an OS from the Lifecycle Controller, extra drivers are loaded: Windows and VMWare can detect and use the disk. if there are MORE files than vdi-list, that file may be an orphaned file. Copy VMUUID. Debian is a simple, stable and well supported Linux distribution. * to list the logs with the sizes. First open the XenServer host console. But when Servethehome used it to replace a disk in a degraded RAIDz1 vdev, it required more than nine days to complete the operation -- when all competing NAS drives performed the same task in around sixteen hours. local name-description ( RW): Default install of XenServer Most similar to top is iotop. Condition: None Citrix Hypervisor is the leading open source virtualization platform, powered by the Xen hypervisor. 0, XCP-ng 7. 3. Module was tested with XenServer 6. Example output. The output of this command consists of two parts: First, you'll see a list of required and additional parameters. vhd EXT File System Backup Partition dom0 Partition (4GB) Backup Partition Virtual Machine Virtual Machine Files (Thin) Storage Repository VHD Header OS Partition & File System Run the xe host-list command to find out the host UUID for the local host: xe host-list. It was originally developed by the University of Cambridge Computer Laboratory and is now being developed by the Linux Foundation with support from Intel. 5 – 8. The next step is to make the new disk partition known to the LVM using the pvcreate command. 1 “Sarge” released in 2005. Common VDI types in XenServer are Logical Volumes (LV) managed by Logical Volume Manager, Virtual Hard Disk (VHD), or they can be Logical Unit Numbers (LUN) on a Dell or NetApp storage device. vhd file should be imported to; XEN name for imported disk. The problem with the info in the link @black3dynamite provided is that it's for xenserver 5. lab. To install XenCenter, double-click on the install binary and follow the instructions on the screen. * If you try to install Windows Server 2016 by booting a disk or iso, the situation is the same: no disks found. Xen Server: Click in the row for the XenServer name, click , select the new XenServer, and then click OK. sfdisk -d /dev/sda | sfdisk --force /dev/sdb sfdisk -d /dev/sda | sfdisk --force /dev/sdc sfdisk -d /dev/sda | sfdisk --force /dev/sdd If you have only two disks, stop with /dev/sdb and you’ll be making a RAID 1 array. Click “Add…” and create the new volume the size you want it. Under Virtual Disks, click the "Attach Disk" button and add the VDI with the same Name Label as the VM its being reattached to. CIFSExtendedCharsNotSupported. It carries many years of development efforts by Citrix, many well established implementations and a broad support community. g. Find the UUID of the disk with the following command. sda, sda1, sda2 and sda3). This screen looks List virtual network interfaces for a domain. (Disclaimer: I am by no means an expert with XenServer. Next thing we need to identify is the UUID of the copied VHD files. XenServer does not support extended characters in CIFS paths, usernames, passwords, and file names. vhd zzz. Figure 2 My new SSD drive is shown as Disk Do the same to the source VDI. 6, Citrix Hypervisor 8. I'm OK with that. Citrix Xenserver is a beautiful open source (from 6. Figure 2 My new SSD drive is shown as Disk /dev/sdb. And now, a real-world example of how this misidentification can occur: One IT organization I work with lost connection to all storage devices after migrating its XenServer hosts to a new data center. XenServer coalesces the disk space while the vm’s remain running (online coalescing). Citrix XenServer 5. 5 TB respectively. 1, 6. If you don’t expect to see any snapshots, seeing them listed here is an issue. After initial XenServer setup (and applying all updates) my first try was to use gdisk to create To Create storage repository. Run the following command from the command line interface to display the installed disks: fdisk -l. Use the first partition of that disk (in this example /dev/sda1) for the next set of commands. Mine was /dev/sdb1 and under the System column, listed as HPFS/NTFS. Sep 8, 2014 control domain, remove, This operation cannot be performed because this VDI is in use by some other operation, vdi, virtual block device, virtual disk, XenServer Situation: A move of a VM failed and left me with the VDI (Virtual Disk) and the VM on the old “location” and a VDI on the designated new location (something like this). For example, if you create the VMs with 2 TB each this is a possible scenario: Result is a buildup of undeleted snapshot files, taking up storage space on your SR. 2 and 6. To get the ISO files onto the XenServer host I use WinSCP. 5, 7. Help me update and support the tool by donating with PayPal. SRs can be shared between servers in a resource pool and can exist on different types of physical storage devices, both internal and external, including local disk devices and shared network storage. The principle is the same though, just another name on the block device. Rebooting gives the VM an opportunity to use the new drivers from a fresh starting point. 2 with around 12 VMS and 4 TB of storage. Run the following command to see all the parametes related to the VM. But i have had to restart guest after disk migration failure before. 0 sr. I run command xe vm-disk-list vm="vm1" and get uuid of my VM virtual disk. 5 - Clean Up Storage Repository: @anthonyh I have had a few disk migrations fail over the last 2 years. The tapdisk failed. Is that really supposed to happen in a provision script executed on the VM itself or are there any xenserver-iso configuration parameters I have missed? Now, reattach these VDI using XenCenter. openstack. Linux and Physical Disks Im running a XenServer 6 and 7 systems, hosting Windows and Linux VMs. 0 is now supported on an expanded list of Dell PowerEdge servers. . Note: This article will be using LUNs on a Dell storage device. Good luck! It cannot be removed in XenCenter. The pvdisplay command lists all physical volumes associated with LVM. . Pure Storage is listed in the XenServer HCL for storage devices for both Fibre Channel (FC) and iSCSI. 0 – 1. 2 with Hotfix XS602E028 for a list of the affected driver disks that must be updated. Find the disk ID of the new device using the following commands: # cat /proc/partitions. Next, for each virtual disk listed above, we check if there exists a corresponding VM. Ssh into the vm and partition the disk and format as ext4 fdisk /dev/xvdb mkfs. From the XenServer installation media, copy the files install. You may wish to set some custom param. This will list all the drives and partitions that XenServer sees (Figure 2). 2. 0. One of the things I've notice is that even if the size of one vdi (virtual disk) is fixed, the amount really used on disk is variable depending on how full the disks are. Note the disk with three partitions (e. Output is DISKUUI. List all hard disks connected to a Ubuntu system February 1, 2013 Linux , Ubuntu You often need to know what physical drives are attached to a system, how many drives are connected, or even what device names match up with which physical drive. 3 •Dom0, stripped down Centos Find UUID of boot disk xe vm-disk-list uuid <vm uuid> looking for the vBD UUID of disk0. 2. 3. xe vbd-create vm-uuid=VMUUID device=1 vdi-uuid=DISKUUID bootable=false mode=RW type=Disk xe vdi-list params=all sm-config:xs-tools=true (Find ISO file with xentools) xe vbd-list vm-uuid=<vm-uuid> params=vdi-uuid,vdi-name-label (See all disk images associated with this VM including labels) In XenCenter go to the VM Storage tab and ‘Add’ new disk. 0. 0 Now also available on Chocolatey Recently I wrote a blog about XenServer and Powershell commands this blog was also published on the Citrix Blog site here. and hit Rescan all disks button up at the top of the page to see it appear. Otherwise, vhd2xen will fail to import. Now we can see what SR the VDI is assigned to using the vdi-uuid value. This Web page, and the associated software, is provided free of charge and with no annoying outside ads; however, I did take time to prepare it, and Web hosting does cost money. Open the Storage Repository. Find out the uuid of your hanging vdi: xe vdi-list name-label=<vm name label> Click properties for the smaller disk, and choose the bottom menu item on the left. The Guest disk is used for installation of operating systems installed on top of the Citrix XenServer. edit default from /tftpboot/pxelinux. This is done by the following command. This instructions are for XenServer 5. In my case it shows up as /dev/sdb. In the spirit of sharing, I thought I would share with you the script I created: #!/bin/bash Hypervisor Hardware Compatibility List. Now you can attach the created disk to your VM. Once the installation is complete, start the XenCenter application. 0 Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disklabel type: gpt Disk identifier: 21AAD8CF-DB67-0F43-9374-416C7A4E31EA Device Start End Sectors Size Type /dev Run fdisk -l to list all known partitions. You use the UUID from the “vm-list” command above. Thanks very much for posting this – I have several Xenservers on which I have external USB drives used to back up VMs, both Linux and Windows hosts and I’m working on the exact same scenario you describe. Here, local storage is my default storage. Visit the problematic SR in the XOA UI, then click the "Rescan All Disks" button towards the top right: it looks like a refresh circle icon. The simplest way to select the VM on which the operation is to be performed is by supplying the argument 'vm=<name or uuid>'. Execute the following command to start the removal process: xe pool-eject host-uuid=<host_uuid>. PowerEdge 1950 III, 2900III, 2950III, R805, R900, R905, M805 and M905 are now fully qualified CS | Computer Science ÿþ This happened for me with two Windows 2012 R2 Data Center virtual machines running on XenServer 6. For integrating the hard disk into your XenServer you first have to reveal the UUID of your host. 6. to list the logs. Steps to create an SR in a XenServer. Start the VM. Download Version 2. Typically your USB drive will the best last one. So please don’t take anything you read here for granted. Finally, scan the SR and you should see a no name virtual disk. The list of all virtual network interfaces can be found using the command line shown in Example 1-11. ) In my previous post, I described how to add a Storage Repository to a XenServer using the xe command line tool. Based on the needs of a XenServer deployment, two different types of storage provisioning are available to meet the needs for a deployment that scales, but is also manageable: thin or thick provisioning. However, a bug in XenServer 5. XenServer works by abstracting elements from the physical machine (such as hard drives, resources and ports) and allocating them to the virtual machines running on it. It is used in the world's largest clouds and enterprises. 443. First step is to gain a privileged access to you XenServer using SSH: $ ssh root@XENSERVER List Storage Repositories In this step we are going to list all available storage repositories in order to obtain relevant UUID belonging to the storage repository in question. You will land up with the following Partition scheme in XenServer : Because the XenServer network fabric implements a virtual switch, each vif plugs into a network, which in turn plugs into a pif representing a physical NIC that is then connected to a physical switch. Unmap the VM’s VDI from it (after setting some very noticeable name for it, and noting the disk number/ID it had on the VM) On the control domain, run: Dismiss Join GitHub today. From the console prompt, type fdisk –l (that is a lower case letter “L”). 51 GiB] / in no VG: 0 [0 ] Installing the guest utilities and linux-virtual is done in a provision script but I am unsure about setting VM parameters such as PV-bootloader and PV-args, and marking the first disk as bootable. Click Next. Virtual Disk Images (VDIs) There are two VDI types (files and LUNs) that can be accessed with a NetApp device as the backend over Applies to: Citrix XenServer 6. When the XenServer system successfully boots, you should see that the post installation script that XenServer attempts to run will fail. The FORTINET. 6. This site lists all the hardware components currently certified and supported for use with Citrix Hypervisor. Choose full drive or a specific partition to scan for Storage Repository. See full list on cyberciti. This program shows you the total and current disk read and write numbers for the file system and also shows you who is eating up the most disk I/O. ll /dev/disk/by-id. Use the Linux command modprobe to add the loadable kernel modules dm-multipath and dm-round-robin. You could potentially use a hook script (create files called vm-pre-start and vm-post-destroy in /etc/xapi. VIRTUAL TPM DEVICES vtpm-list [-l│--long] domain-id Show the virtual TPM device for a domain. To display the scsi_ids for a specific device, use the sginfo command with the device path, for example: sginfo /dev/disk/by_id/ {scsi_id} Parent Topic Command (m for help): p Disk /dev/xvda: 12. The tapdisk is already running. * Tell XenServer to scan the SR root@xen1 ~]# xe sr-scan uuid=b55e5f09-8fef-4b5d-8dae-9410d630f205 * *+After scanning the SR+*, the new VDI magically appeared under the Storage tab for this SR in XenCenter. There might be a way to thin provision it, but I don’t know how to do that. gz (from the /boot directory) to the new /tftpboot/xenserver directory on the TFTP server and copy the mboot. Share this: Twitter; Explore releases from the Duophonic Ultra High Frequency Disks label. 4. 0 you don’t need to create a file with the uuids. (dont delete yet) xe host-list xe -s [ip address] -u root -pw PASSWORD pool-sync-database xe -s [ip address] -u root -pw PASSWORD host-forget uuid=[the above command will provide the UUID] xe pool-eject host-uuid. Initialize disk In the lower-right Disk Management pane, you should see a disk with all Unallocated space. Power up the VM and verify the system is functional. There you can see your new hard drive. blkid | grep asm This command will list all the Oracle ASM disks available on the server. List of all virtual machines . Right-click where it says, “Not Initialized” and select Initialize Disk. Negative usage scenarios Statefile UUID can be found out after executing the below command on the XenServer: xe host-param-list uuid=<uuid of the XenServer host resting statefile> Host - Tapdisks_in_low_memory_mode. Note the Disk UUID(s) Type the below command in Xen server xe vm-disk-list uuid= Import image to Nutanix Login to Prism Interface of the Nutanix Cluster Fill in the details as shown below. As you may have seen, Citrix just released their latest and greatest Hypervisor (formerly XenServer) version 8. With Xen Orchestra. for a RAID card), then the disks attached to that card will not be visible to “fdisk”. The current VM contains one disk of 8 GB which is divided into a boot partition and an LVM partition: # fdisk -l Device Boot Start End Blocks Id System /dev/xvda1 * 1 64 512000 83 Linux /dev/xvda2 64 1045 7875584 8e Linux LVM. 51 GiB / 0 free] Total: 1 [7. It will be the last on the list and it is indicated as /dev/sdc. # xe vm-list # xe vm-export vm=myVM filename=myVM-export. 1, 7. XVD = Xen Virtual Disk. Hardware not listed? /dev/xvdX for virtual disks, for example /dev/xvda. The XCP hosts are mobile and if one was >> to go missing we'd like to know that the data isn't going to be >> available. Ever needed to mount a NTFS disk in XenServer 7? If you are trying to copy content from a NTFS disk/drive you will see that XenServer doesn’t supports NTFS by default. Set the size smaller than your existing disk. Issues Resolved In This Hotfix Expanded Server Support—XenServer 5. Mounting disk partitions from Digital UNIX and other systems that support UFS may be more complex, depending on the details of the disk partitioning for the operating system in question. After applying the hotfix to all hosts in a pool, customers should update the required driver disks before rebooting the XenServer hosts. To the right, it should say Not Initialized. 2 and an old CentOS 6 VM. But i have had to restart guest after disk migration failure before. Open a console on any host of the pool. Note By chaining several physical disks you increase the failure risk. 4 GB, 2000404086784 bytes, 3907039232 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 4096 bytes I/O size (minimum/optimal): 131072 bytes / 262144 bytes Disk label type: gpt # Start End Size Type Name 1 46139392 83888127 18G Microsoft basic 2 8390656 46139391 18G Microsoft basic 3 xe vbd-list; This command gave me a list of block devices for a specific VM. The first step is to create a new disk, attach it to a new VM and instantiate the disk image on physical storage. : XenServer runs directly on server hardware without requiring an underlying operating system, which results in an efficient and scalable system. First we set up the 2nd disk by copying the partition tables whilst enabling a degraded RAID on it, then copy data over with custom initrd. zip file contains: fortimail-vm-xen. g. Since XenServer is going to host all the virtual machines, it's essential that it is capable and powerful enough to carry the load. In other words, whenever you create a XenServer CLI command, it always starts with “xe” and then the command you want to execute. Linux has wodim (among others) or use the built in ISO burning feature in Windows. All commands given below are run from the XenServer command line interface. Use it’s name label, or use xe vbd-list to obtain its VDI UUID. All it can do is mdadm RAID with ext3. xe vdi-create sr-uuid=STORAGEUUID name-label=Disk01 type=user virtual-size=20GiB. Enlarging xenServer hard disks and rebooting a xenServer We have a JetStor iSCSI device with a large amount of disk space that's in the network with our burly servers. Additionally, other_config["i18n-original-value-"] gives the value of that field when the SR was created. Figure 2 My new SSD drive is shown as Disk /dev/sdb. com type ( RO): udev content-type ( RO): disk uuid ( RO) : 6658e157-a534-a450-c4db-2ca6dd6296cf name-label ( RW): Local storage name-description ( RW): host ( RO): compute1. xml configuration: Select the VM from the list on the right, click Storage. The list of fixes and enhancements is quite large but some of the highly noted enhancements from Citrix include agentless anti-malware introspection for guests as well as frameworks that can allow guests to be migrated between CPU’s of different generations. First, you have to determine the Storage-Repository-UUID: xe sr-list -> write down / take note of SR-UUID of the SR to delete 2. [root@XS ~]# xe vm-disk-list uuid=fddf9736-3cbb-3fd3-c6a4-4c292e67edee First, we list all the virtual disks known to the XenServer, by executing the following command on Dom0: xe vdi-list sr-uuid=$sr_uuid params=uuid managed=true You can obtain the ID for the storage that is running full via xe sr-list, as shown earlier. 6. Run the following command and check the “userdevice” values: xe vm-disk-list uuid=<uuid of VM> Note the highest value. By adding this arsenal of PowerShell cmdlets to your existing Citrix PowerShell toolbox, you can manage Citrix XenDesktop, XenApp, Provisioning Server, Netscaler and XenServer all with a single command-line interface. If you are working with a single XenServer which is not part of a cluster, perform the steps on that XenServer. Notice the VDI that is assigned as the root disk for the VM, take note of the vdi-uuid value. This is probably “sdx”(most probably sdb) or “/cciss/c0d1p0”. 100MB disk space; Supported Platforms. The virtual disk may not be a system disk. If you wish to use the XenCenter GUI: shutdown vm increase hard disk from within XenCenter boot If you wish to use the XenServer command line: Find the disk with xe vm-disk-list vm="myVM" You can try to resize with the VM online: xe vdi-resize uuid=<UUID HERE> disk Minimal supported version of XenServer is 5. 0 to web!! As the version number indicates, this is a MAJOR RELEASE. @momurda said in XenServer 6. At this point I cancelled the installation as it was clearly not working and submitted a support ticket to Citrix, who advised on the following. VM01 – Disk Size 20G – Used 12G – Export Size 13G VM02 – Disk Size 40G – Used 11G – Export Size 11G VM03 – Disk Size 40G – Used 13G – Export Size 13G. 0. In other words, whenever you create a XenServer CLI command, it always starts with “xe” and then the command you want to execute. sh cd / umount /mnt/tmp. xe pif-list. In reality, the XenServer host has allocated a chunk of real disk space and, through the hypervisor and Control Domain (Domain 0), has made them available as a disk resource to the VMs. 0 includes a number of new features and ongoing improvements in hardware To list all attached disks, run the following command: $ xe vm-disk-list vm="vm_name_or_uuid" Ignoring all CD-ROM and read-only disks, run the following command for each remaining disk to change it’s behavior to reset on boot: XenServer (free) und Essentials für XenServer (fee) • Citrix XenServer 5. Copy the ISO to the /tmp folder and run the following commands for each driver ISO (these steps taken from the driver disk install ctx article) mkdir -p /mnt/tmp mount /tmp/ /mnt/tmp -o loop,ro cd /mnt/tmp/. #xe vm-disk-list vm=<VM name label>. # pvscan PV /dev/xvda2 VG VolGroup lvm2 [7. Also, you might want to consider moving your logs off to a different volume. Make the note of this information as it's needed when you create an EXT-type SR. Now create a storage repository by typing: xe sr-create name-label="USB drive" content-type=user type=lvm device-config:device=/dev/sdb1 XenServer does not allow you to change the partition scheme much. It is necessary to use command line interface (CLI). The returned output is formatted as a list or as an S-Expression if the '--long' option was given. iii Table of Contents Document Overview . For kicks, you can use the xe vbd-list command to map the disks back to VMs: #xe vbd-list vdi-uuid=<UUID_of_disk> The UUID of the disk is what is displayed in the output from vhd-util scan. Blacklist exceptions ( blacklist_exceptions ): Specific devices to be treated as multipath devices even if listed in the blacklist. c32 to /tftpboot/ directory. 2; XCP 1. It usually says “Control domain on host …”. 9 GB, 12884901888 bytes 255 heads, 63 sectors/track, 1566 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00066ace Device Boot Start End Blocks Id System /dev/xvda1 * 1 64 512000 83 Linux Partition 1 does not end on cylinder boundary. If all hosts are zoned correctly and the disk is accessible on each, the command. Using the examples, to create: # xe sr-create content-type=user device-config:device=/dev/disk/by-id/cciss-3600508b1001032313720202020200010 host-uuid=4c2e3091-502f-47b8-8f64-64e8feba806b name-label=”Local Storage” shared=false type=lvm. Check the current partition table: fdisk –l. But there's no choice anymore to choose XenServer from the OS list. 0. These virtual disks are pretty hefty. In Orchestra refresh disk list. In other words, every time a snapshot is made of a VM a difference disk is left behind and the product is a new virtual disk to resume current VM operations (until the next snapshot). xenserver list disks