raid

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How do I convert my LVM root disk to LVM mirror after installation of Red Hat Enterprise Linux 7?

KCS Solution updated on 08 Feb 2019, 5:00 AM GMT - 5 -

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Red Hat Enterprise Linux
boot fails after adding md raid 1 device into root_vg

KCS Solution updated on 30 Nov 2018, 7:58 PM GMT - 0 -

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Red Hat Enterprise Linux
Unable to access raid10 lvm volumes after upgrading the system to 'kernel-3.10.0-862.14.4.el7'

KCS Solution updated on 28 Nov 2018, 12:16 PM GMT - 0 -

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Red Hat Enterprise Linux
System with RAID10 type LVM volumes fails to boot.

KCS Solution updated on 31 Oct 2018, 5:18 AM GMT - 0 -

0

Red Hat Enterprise Linux
What is the Recommended Software RAID Partitioning for SSDs in Red Hat Enterprise Linux 7?

KCS Solution updated on 23 Oct 2018, 12:54 PM GMT - 0 -

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Red Hat Enterprise Linux
Kernel panic on systems with MD Raid devices after updating to 3.10.0-862.6.3.el7 with RIP read_balance

KCS Solution updated on 03 Oct 2018, 5:10 PM GMT - 5 -

0

Red Hat Enterprise Linux
Hung task "jbd2/dm-16-8" in jbd2_journal_commit_transaction() when issuing I/O through a software RAID or mirror device

KCS Solution updated on 03 Oct 2018, 11:13 AM GMT - 0 -

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Red Hat Enterprise Linux
Is there DISCARD support for md/raid0 devices in RHEL 7?

KCS Solution updated on 28 Sep 2018, 2:46 PM GMT - 1 -

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Red Hat Enterprise Linux
'lspci -vv' shows 'CESta:RxErr+' bit set for MegaRAID SAS controller

KCS Solution updated on 25 Sep 2018, 9:13 AM GMT - 1 -

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Red Hat Enterprise Linux
Openstack Ironic Introspection fails with error: Invalid hardware inventory: disks key is missing or empty

KCS Solution updated on 16 Sep 2018, 11:49 PM GMT - 0 -

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Red Hat OpenStack Platform
System does not shutdown when Intel(R) Rapid Storage Technology RAID1 is configured in Red Hat Enterprise Linux 7

KCS Solution updated on 13 Sep 2018, 6:50 AM GMT - 0 -

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Red Hat Enterprise Linux
Shutdown hangs when there are mdraid devices configured using Intel® Matrix RAID

KCS Solution updated on 13 Sep 2018, 6:33 AM GMT - 2 -

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Red Hat Enterprise Linux
Red Hat Enterprise Linux 7 installation failed with LVMError: lvactivate failed for swap: running lvm lvchange -a y --config devices { preferred_names=["^/dev/mapper/", "^/dev/md/", "^/dev/sd"] } redhat/swap failed

KCS Solution updated on 06 Sep 2018, 3:24 PM GMT - 8 -

0

Red Hat Enterprise Linux
XFS filesystem hosted by MD RAID storage hangs with no pending IO to be found

KCS Solution updated on 31 Aug 2018, 4:46 PM GMT - 0 -

0

Red Hat Enterprise Linux
LVM command 'lvconvert' no longer allows you to mirror a striped origin to with --stripes and --stripesize specified

KCS Solution updated on 23 Aug 2018, 9:13 PM GMT - 0 -

0

Red Hat Enterprise Linux
Filesystem remounted as read-only when performing hardware RAID failover tests on HS23 in RHEL6.3

KCS Solution updated on 26 Jul 2018, 11:53 AM GMT - 1 -

0

Red Hat Enterprise Linux
System getting hung while creating lvm raid1 mirror after updating kernel 3.10.0-862.6.3.el7

KCS Solution updated on 18 Jul 2018, 8:33 PM GMT - 0 -

0

Red Hat Enterprise Linux
mdadm times out when stopping disks, while the system is booting. No raid degradation.

KCS Solution updated on 08 Jun 2018, 12:08 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL7 installation failed on a server with BIOS/UEFI-assisted software RAID provided by LSI

KCS Solution updated on 07 Jun 2018, 8:56 AM GMT - 0 -

0

Red Hat Enterprise Linux
Why do I see errors during bootup like "ERROR: ddf1: seeking device "/dev/dm-8" to 18446744073709421056" and "ERROR: ddf1: reading /dev/sde[Input/output error]" in RHEL?

KCS Solution updated on 01 Jun 2018, 7:56 AM GMT - 1 -

0

Red Hat Enterprise Linux
System with md software raid device fails to boot with error Warning: /dev/disk/by-uuid.. does not exist

KCS Solution updated on 20 May 2018, 12:29 AM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL7 installation failed on a server with BIOS/UEFI-assisted software RAID provided by LSI

KCS Solution updated on 24 Apr 2018, 2:21 AM GMT - 0 -

0

Red Hat Enterprise Linux
Is it possible to customize the command line flags for mdadm in mdmonitor.service?

KCS Solution updated on 10 Apr 2018, 7:52 PM GMT - 0 -

0

Red Hat Enterprise Linux
Installation slow to mdadm RAID device

KCS Solution updated on 03 Apr 2018, 3:45 PM GMT - 1 -

0

Red Hat Enterprise Linux
High host IO percentage and slow disk writes from MySQL system

KCS Solution updated on 21 Mar 2018, 8:34 PM GMT - 0 -

0

Red Hat Enterprise Linux

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raid

How do I convert my LVM root disk to LVM mirror after installation of Red Hat Enterprise Linux 7?

boot fails after adding md raid 1 device into root_vg

Unable to access raid10 lvm volumes after upgrading the system to 'kernel-3.10.0-862.14.4.el7'

System with RAID10 type LVM volumes fails to boot.

What is the Recommended Software RAID Partitioning for SSDs in Red Hat Enterprise Linux 7?

Kernel panic on systems with MD Raid devices after updating to 3.10.0-862.6.3.el7 with RIP read_balance

Hung task "jbd2/dm-16-8" in jbd2_journal_commit_transaction() when issuing I/O through a software RAID or mirror device

Is there DISCARD support for md/raid0 devices in RHEL 7?

'lspci -vv' shows 'CESta:RxErr+' bit set for MegaRAID SAS controller

Openstack Ironic Introspection fails with error: Invalid hardware inventory: disks key is missing or empty

System does not shutdown when Intel(R) Rapid Storage Technology RAID1 is configured in Red Hat Enterprise Linux 7

Shutdown hangs when there are mdraid devices configured using Intel® Matrix RAID

Red Hat Enterprise Linux 7 installation failed with LVMError: lvactivate failed for swap: running lvm lvchange -a y --config devices { preferred_names=["^/dev/mapper/", "^/dev/md/", "^/dev/sd"] } redhat/swap failed

XFS filesystem hosted by MD RAID storage hangs with no pending IO to be found

LVM command 'lvconvert' no longer allows you to mirror a striped origin to with --stripes and --stripesize specified

Filesystem remounted as read-only when performing hardware RAID failover tests on HS23 in RHEL6.3

System getting hung while creating lvm raid1 mirror after updating kernel 3.10.0-862.6.3.el7

mdadm times out when stopping disks, while the system is booting. No raid degradation.

RHEL7 installation failed on a server with BIOS/UEFI-assisted software RAID provided by LSI

Why do I see errors during bootup like "ERROR: ddf1: seeking device "/dev/dm-8" to 18446744073709421056" and "ERROR: ddf1: reading /dev/sde[Input/output error]" in RHEL?

System with md software raid device fails to boot with error Warning: /dev/disk/by-uuid.. does not exist

RHEL7 installation failed on a server with BIOS/UEFI-assisted software RAID provided by LSI

Is it possible to customize the command line flags for mdadm in mdmonitor.service?

Installation slow to mdadm RAID device

High host IO percentage and slow disk writes from MySQL system

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