How do I create a volume group in HP UX?
how to create volumes in LVM for HP-UX
- Add your disks, and verify their device names.
- Next, place the disks you wish to use for volumes under LVM control.
- Now, create a device path for the volume group.
- Then create a “group node” in that directory.
How do you add a disk to a volume group?
add a new disk to LVM
- Add new physical disk. Boot.
- # pvscan. This will show you the current physical volumes.
- # fdisk /dev/sdb. Add the disk to your machine as a primary partition.
- # pvcreate /dev/sdb1.
- # vgextend VolGroup00 /dev/sdb1.
- # pvscan.
- # lvextend -L+40G /dev/VolGroup00/LogVol00.
How do I add a disk to a volume group Volume group already exist?
Proceed with caution and always keep full backups.
- Step 1 – Find out information about existing LVM. LVM Storage Management divided into three parts:
- Step 2 – Find out information about new disk.
- Step 3 – Create physical volumes (pv) on new disk named /dev/vdb.
- Step 4 – Add newly created pv named /dev/vdb to an existing lv.
How do I create a new volume group?
To create a volume group from one or more physical volumes, use the vgcreate command. The vgcreate command creates a new volume group by name and adds at least one physical volume to it. The following command creates a volume group named vg1 that contains physical volumes /dev/sdd1 and /dev/sde1.
How to create volumes in LVM for HP-UX?
The following are an overview of how to create volumes in LVM for HP-UX. 1) Add your disks, and verify their device names. The the command: 2) Next, place the disks you wish to use for volumes under LVM control. This is done by converting a disk into a “Physical Volume” (pv).
How to create a volume group in Windows 10?
1. Check the available minor numbers for the group device file: # ll /dev/*/group 2. Create the directory where the volume group would be stored, and as a good practice, assign the permissions with the same command. # mkdir -m 755 /dev/ 3. Create the device special file (dsf).
When did HP UX 2.0 volume groups come out?
The 2.0 volume groups became available with the March 2008 release of HP-UX 11i v3 (11.31) and the 2.1 volume groups with the 11i v3 2008 September release. Prior to the March 2008 release, only version 1.0 volume groups were available. Usage of Agile Device Special Files to address the Physical Volumes is highly recommended.
How to create physical volume in Windows 10?
Create the Physical Volume using the command pvcreate . Physical volume “/dev/rdisk/disk11” has been successfully created. Create the Volume Group using the command vgcreate. Increased the number of physical extents per physical volume to 32767.