lvm2

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Shared Storage Setup

KCS Solution updated on 31 Jul 2023, 2:57 PM GMT - 0 -

0

Red Hat Enterprise Linux
The command "vgcreate --shared vgdata /dev/sdd" hangs

KCS Solution updated on 31 Jul 2023, 2:01 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to move a SAN LUN being used in a VG to another server without losing data on the LUN/LVM?

KCS Solution updated on 30 Jul 2023, 4:47 PM GMT - 2 -

0

Red Hat Enterprise Linux
Can we create snapshot of a cached logical volume?

KCS Solution updated on 30 Jul 2023, 4:32 PM GMT - 0 -

0

Red Hat Enterprise Linux
pvremove fails with "Can't open <device> exclusively. Mounted filesystem?" on Red Hat Enterprise Linux

KCS Solution updated on 30 Jul 2023, 8:05 AM GMT - 2 -

0

Red Hat Enterprise Linux
What is `multipath_component_detection` parameter and how to use it in Boot from SAN environments with third party multipathing solution

KCS Solution updated on 29 Jul 2023, 2:45 PM GMT - 0 -

0

Red Hat Enterprise Linux
Why are there so many "lvname_rimage_x" devices for a LV.

KCS Solution updated on 29 Jul 2023, 2:37 PM GMT - 0 -

0

Red Hat Enterprise Linux
How do I restore a volume group in Red Hat Enterprise Linux if one of the physical volumes that constitute the volume group has failed?

KCS Solution updated on 28 Jul 2023, 7:12 PM GMT - 17 -

1

Red Hat Enterprise Linux
LVM unable to use device with message "dev_is_mpath_component /dev/sdb multipath wwid <>" or "Cannot use /dev/sdb: device is a multipath component"

KCS Solution updated on 24 Jul 2023, 1:10 PM GMT - 0 -

0

Red Hat Enterprise Linux
LVM module is missing from initramfs image while installing new kernel or updating existing initramfs using dracut

KCS Solution updated on 24 Jul 2023, 10:53 AM GMT - 0 -

0

Red Hat Enterprise Linux
LVM commands return "metadata too large for circular buffer": metadata area exhausted

KCS Solution updated on 23 Jul 2023, 2:24 PM GMT - 3 -

0

Red Hat Enterprise Linux
LVM is using an underlying /dev/sd* SCSI device path as a physical volume instead of the /dev/emcpower* device it belongs to in RHEL

KCS Solution updated on 22 Jul 2023, 6:57 PM GMT - 0 -

0

Red Hat Enterprise Linux
Accidentally created a partition on an LVM physical volume.

KCS Solution updated on 22 Jul 2023, 8:15 AM GMT - 0 -

0

Red Hat Enterprise Linux
The pvcreate command fails with "Metadata location has invalid summary for VG" error

KCS Solution updated on 20 Jul 2023, 7:26 PM GMT - 0 -

0

Red Hat Enterprise Linux, Red Hat Virtualization
Getting an error ' fsadm: Filesystem "swap" on device "/dev/mapper/rhel-swap" is not supported by this tool' while extending swap LV and it's filesystem.

KCS Solution updated on 20 Jul 2023, 8:44 AM GMT - 0 -

0

Red Hat Enterprise Linux
System drops to emergency mode prompt on subsequent boots

KCS Solution updated on 19 Jul 2023, 12:24 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to rename multipath (mpath) device names ?

KCS Solution updated on 17 Jul 2023, 5:29 PM GMT - 5 -

0

Red Hat Enterprise Linux
How to configure lvm filter, when local disk name is not persistent?

KCS Solution updated on 17 Jul 2023, 5:28 PM GMT - 6 -

1

Red Hat Enterprise Linux
lvm is showing wwid device names from /dev/mpath instead of /dev/mapper devices

KCS Solution updated on 17 Jul 2023, 5:12 PM GMT - 1 -

0

Red Hat Enterprise Linux
What is the meaning of messages "lvm: Device ab:cd not found. Cleared from lvmetad cache."

KCS Solution updated on 12 Jul 2023, 4:56 PM GMT - 0 -

0

Red Hat Enterprise Linux
Default use_devicesfile value results in non bootable system after upgrade to RHEL 9.2

KCS Solution updated on 12 Jul 2023, 12:49 PM GMT - 0 -

0

Red Hat Enterprise Linux
Accidentally Extended Striped LV with Linear PVs.

KCS Solution updated on 11 Jul 2023, 7:55 AM GMT - 0 -

0

Red Hat Enterprise Linux
LVM commands issue warning "WARNING: locking_type (0) is deprecated, using --nolocking." on RHEL 8

KCS Solution updated on 06 Jul 2023, 3:49 AM GMT - 0 -

0

Red Hat Enterprise Linux
Read-only locking type set. Write locks are prohibited. (LVM)

KCS Solution updated on 06 Jul 2023, 2:18 AM GMT - 1 -

0

Red Hat Enterprise Linux
LVM and other commands accessing storage devices hang when a device-mapper-multipath device has no active paths in RHEL

KCS Solution updated on 05 Jul 2023, 12:31 PM GMT - 10 -

5

Red Hat Enterprise Linux

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lvm2

Shared Storage Setup

The command "vgcreate --shared vgdata /dev/sdd" hangs

How to move a SAN LUN being used in a VG to another server without losing data on the LUN/LVM?

Can we create snapshot of a cached logical volume?

pvremove fails with "Can't open <device> exclusively. Mounted filesystem?" on Red Hat Enterprise Linux

What is `multipath_component_detection` parameter and how to use it in Boot from SAN environments with third party multipathing solution

Why are there so many "lvname_rimage_x" devices for a LV.

How do I restore a volume group in Red Hat Enterprise Linux if one of the physical volumes that constitute the volume group has failed?

LVM unable to use device with message "dev_is_mpath_component /dev/sdb multipath wwid <>" or "Cannot use /dev/sdb: device is a multipath component"

LVM module is missing from initramfs image while installing new kernel or updating existing initramfs using dracut

LVM commands return "metadata too large for circular buffer": metadata area exhausted

LVM is using an underlying /dev/sd* SCSI device path as a physical volume instead of the /dev/emcpower* device it belongs to in RHEL

Accidentally created a partition on an LVM physical volume.

The pvcreate command fails with "Metadata location has invalid summary for VG" error

Getting an error ' fsadm: Filesystem "swap" on device "/dev/mapper/rhel-swap" is not supported by this tool' while extending swap LV and it's filesystem.

System drops to emergency mode prompt on subsequent boots

How to rename multipath (mpath) device names ?

How to configure lvm filter, when local disk name is not persistent?

lvm is showing wwid device names from /dev/mpath instead of /dev/mapper devices

What is the meaning of messages "lvm: Device ab:cd not found. Cleared from lvmetad cache."

Default use_devicesfile value results in non bootable system after upgrade to RHEL 9.2

Accidentally Extended Striped LV with Linear PVs.

LVM commands issue warning "WARNING: locking_type (0) is deprecated, using --nolocking." on RHEL 8

Read-only locking type set. Write locks are prohibited. (LVM)

LVM and other commands accessing storage devices hang when a device-mapper-multipath device has no active paths in RHEL

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