device_mapper

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'multipath' unable to automatically discover partitions created on multipath device partitions

KCS Solution updated on 06 Apr 2018, 11:08 AM GMT - 0 -

0

Red Hat Enterprise Linux
Partitions on `sd` devices are not getting detected in RHEL6/7 after reboot when multipathd is used

KCS Solution updated on 15 Mar 2018, 5:45 PM GMT - 0 -

0

Red Hat Enterprise Linux
lvcreate command shows "Ignoring supplied major number" on console

KCS Solution updated on 15 Mar 2018, 1:51 PM GMT - 0 -

0

Red Hat Enterprise Linux
出现“rport-1:0-0: blocked FC remote port time out: saving binding”报错

KCS Solution updated on 15 Mar 2018, 5:28 AM GMT - 0 -

0

Red Hat Enterprise Linux
Why are there so many [xfs-xxx/dm-y] processes on my OCP worker node ?

KCS Solution updated on 02 Mar 2018, 9:50 AM GMT - 0 -

0

Red Hat OpenShift Container Platform
System is going in to maintenance mode with error "systemd Job dev-mapper start timed out" while lvmetad is disabled.

KCS Solution updated on 27 Feb 2018, 9:42 PM GMT - 1 -

0

Red Hat Enterprise Linux
Tasks blocked due to suspended device mapper device

KCS Solution updated on 26 Feb 2018, 2:54 PM GMT - 0 -

0

Red Hat Enterprise Linux
multipath path flapping for hours after a one minute downtime

KCS Solution updated on 23 Feb 2018, 11:46 AM GMT - 1 -

5

Red Hat Enterprise Linux
Multipath service is not starting during the boot even when service is enabled.

KCS Solution updated on 20 Feb 2018, 5:44 PM GMT - 2 -

0

Red Hat Enterprise Linux
File system created on LVM is not mounting during the boot time.

KCS Solution updated on 20 Feb 2018, 5:40 PM GMT - 0 -

0

Red Hat Enterprise Linux
Getting error - 'multipathd: testdev: HDIO_GETGEO failed with 25'

KCS Solution updated on 10 Feb 2018, 6:04 PM GMT - 0 -

0

Red Hat Enterprise Linux
System crashed with the message `device-mapper: io: Unaligned struct io pointer`

KCS Solution updated on 09 Feb 2018, 12:44 PM GMT - 0 -

0

Red Hat Enterprise Linux
Why docker daemons becomes un-responsive and a hung task related to "kdmremove do_deferred_remove" is seen in the logs ?

KCS Solution updated on 29 Jan 2018, 12:50 PM GMT - 0 -

0

Red Hat Enterprise Linux
Segmentation fault in multipath RHEL 7.3

KCS Solution updated on 29 Jan 2018, 7:00 AM GMT - 0 -

0

Red Hat Enterprise Linux
pvcreate reports error message "dev is_mpath: failed to get device for x:y" when creating a physical volume

KCS Solution updated on 26 Jan 2018, 6:14 PM GMT - 1 -

0

Red Hat Enterprise Linux
SCSI error: return code = 0x00010000 错误

KCS Solution updated on 18 Jan 2018, 3:59 AM GMT - 0 -

0

Red Hat Enterprise Linux
Why do I see 'Found same device with same pvid' message

KCS Solution updated on 17 Jan 2018, 4:10 AM GMT - 0 -

0

Red Hat Enterprise Linux
Docker is not freeing up space on devicemapper devices

KCS Solution updated on 29 Dec 2017, 10:13 PM GMT - 0 -

0

Red Hat Enterprise Linux Atomic Host, Red Hat Enterprise Linux, Red Hat OpenShift Container Platform
Multipath standard configuration seems to be missing INFINIDAT storage device support

KCS Solution updated on 08 Dec 2017, 9:03 AM GMT - 0 -

0

Red Hat Enterprise Linux
Why docker service is not able to start and throws the message "Error getting container XXXXXX from driver devicemapper" in Red Hat Enterprise Linux 7 ?

KCS Solution updated on 23 Nov 2017, 4:29 AM GMT - 0 -

0

Red Hat Enterprise Linux
System crashed after dm-multipath path failures

KCS Solution updated on 15 Nov 2017, 5:40 AM GMT - 0 -

0

Red Hat Enterprise Linux
LVM command shows "WARNING: Cannot find matching striped segment"

KCS Solution updated on 04 Nov 2017, 12:25 PM GMT - 1 -

0

Red Hat Enterprise Linux
アクティブ/パッシブのストレージアレイのデバイスを使用すると、RHEL システムで I/O エラーが発生する

KCS Solution updated on 19 Oct 2017, 1:51 AM GMT - 0 -

0

Red Hat Enterprise Linux
How is dm-cache configured on a RHEL 7 host?

KCS Solution updated on 16 Oct 2017, 7:19 PM GMT - 10 -

2

Red Hat Enterprise Linux
Disk Utility from System Tools when run on the any of the disk in multipath will give errors.

KCS Solution updated on 26 Sep 2017, 6:06 PM GMT - 1 -

0

Red Hat Enterprise Linux

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device_mapper

'multipath' unable to automatically discover partitions created on multipath device partitions

Partitions on `sd` devices are not getting detected in RHEL6/7 after reboot when multipathd is used

lvcreate command shows "Ignoring supplied major number" on console

出现“rport-1:0-0: blocked FC remote port time out: saving binding”报错

Why are there so many [xfs-xxx/dm-y] processes on my OCP worker node ?

System is going in to maintenance mode with error "systemd Job dev-mapper start timed out" while lvmetad is disabled.

Tasks blocked due to suspended device mapper device

multipath path flapping for hours after a one minute downtime

Multipath service is not starting during the boot even when service is enabled.

File system created on LVM is not mounting during the boot time.

Getting error - 'multipathd: testdev: HDIO_GETGEO failed with 25'

System crashed with the message `device-mapper: io: Unaligned struct io pointer`

Why docker daemons becomes un-responsive and a hung task related to "kdmremove do_deferred_remove" is seen in the logs ?

Segmentation fault in multipath RHEL 7.3

pvcreate reports error message "dev is_mpath: failed to get device for x:y" when creating a physical volume

SCSI error: return code = 0x00010000 错误

Why do I see 'Found same device with same pvid' message

Docker is not freeing up space on devicemapper devices

Multipath standard configuration seems to be missing INFINIDAT storage device support

Why docker service is not able to start and throws the message "Error getting container XXXXXX from driver devicemapper" in Red Hat Enterprise Linux 7 ?

System crashed after dm-multipath path failures

LVM command shows "WARNING: Cannot find matching striped segment"

アクティブ/パッシブのストレージアレイのデバイスを使用すると、RHEL システムで I/O エラーが発生する

How is dm-cache configured on a RHEL 7 host?

Disk Utility from System Tools when run on the any of the disk in multipath will give errors.

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