What is Veritas Volume Manager in Linux?

What is Veritas Volume Manager in Linux?

VeritasTM Volume Manager (VxVM) by Symantec is a storage management subsystem that allows you to manage physical disks as logical devices called volumes. A VxVM volume appears to applications and the operating system as a physical disk on which file systems, databases and other managed data objects can be configured.

How do you add volume to Veritas?

If you want a volume to be created on specific disks, you must designate those disks to VxVM. More than one disk can be specified. To create a volume on a specific disk or disks, use the following command: # vxassist [-b] [-g diskgroup] make volume length \ [layout=layout] diskname …

How do I turn off Veritas volume?

To stop a volume, use the following command: # vxvol [-g diskgroup] [-f] stop volume Warning: If you use the -f option to forcibly disable a volume that is currently open to an application, the volume remains open, but its contents are inaccessible.

How do I upgrade Veritas Volume Manager?

This section explains how to upgrade VxVM….Upgrading VxVM using the product installer

1. Run installvm to load the packages.
2. Do a reboot.
3. Run installvm to configure the 5.0 items. Note If you are performing a multihost installation, note that the installvm script does not support a mixture of new installations and upgrades.

How do I create a Veritas disk group?

You must associate a disk group with at least one disk. You can create a new disk group when you select Add or initialize one or more disks from the main menu of the vxdiskadm command to add disks to VxVM control. The disks to be added to a disk group must not belong to an existing disk group.

How install VxVM on Linux?

To install Veritas Volume Manager

1. Log in as superuser.
2. Run the installer command to install Veritas Volume Manager.
3. Enter one or more system names on which Veritas Volume Manager is to be installed.
4. After the system check completes successfully, press Return to continue.
5. Enter a VxVM license key.

How do I add volume to a disk group?

How to Add a New Volume to an Existing Disk Device Group (VERITAS Volume Manager)

1. Become superuser on any node of the cluster.
2. Determine the primary node for the disk device group to which you are adding the new volume.
3. If the disk device group is offline, bring the device group online.

How do I create a veritas disk group?

How do you get a disc out of Veritas control?

After removing a disk from a disk group, you can permanently remove it from Veritas Volume Manager control. Warning: The vxdiskunsetup command removes a disk from Veritas Volume Manager control by erasing the VxVM metadata on the disk. To prevent data loss, any data on the disk should first be evacuated from the disk.

How do I delete a Veritas File System?

# vxprint -ht | grep u001 Remove the file system entry in fstab or vfstab based on RHEL or Solaris. Remove the mount point as well.

How do you create a filesystem in VCS?

Following is the algorithm to create a volume, file system and put them under VCS ( Veritas Cluster Server).

1. Create a disk group.
2. Create a mount point and file system.
3. Deport the disk group.
4. Create a service group.
5. Add cluster resources to the service group.
6. Create dependencies between the resources.

How do I resize a Veritas File?

If the file system is mounted and VxFS, you can grow or shrink the size. If a VxFS file system is unmounted, you cannot grow or shrink the size. If the file system is mounted and UFS, you can grow the size only….

Resizing a file system and the underlying volume
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