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While performing introspection on the Ceph nodes the disk paths are reported incorrectly for one or two disks.

KCS Solution updated on 01 Jul 2022, 9:22 AM GMT - 4 -

0

Red Hat OpenStack Platform, Red Hat Enterprise Linux
VFS: Unable to mount root fs on z/VM guest on IBM Z s390x

KCS Solution updated on 30 Jun 2022, 9:22 PM GMT - 0 -

0

Red Hat Enterprise Linux for IBM z Systems
Multipath failing paths with the `blk_cloned_rq_check_limits: over max segments limit` errors

KCS Solution updated on 24 Jun 2022, 5:00 AM GMT - 3 -

0

Red Hat Enterprise Linux
Limiting path failover time for SCSI devices

KCS Solution updated on 16 Jun 2022, 10:29 PM GMT - 2 -

0

Red Hat Enterprise Linux
lpfc reports "kernel: lpfc_scsi_prep_dma_buf_s3: Too many sg segments from dma_map_sg. Config 64, seg_cnt 128"

KCS Solution updated on 31 May 2022, 5:32 PM GMT - 1 -

0

Red Hat Enterprise Linux
/var/log/messages reports "blocked FC remote port time out: removing rport" or "removing target"

KCS Solution updated on 30 Apr 2022, 3:12 PM GMT - 9 -

5

Red Hat Enterprise Linux
Cannot setup up Fibre Channel over Ethernet (FCoE) with HPE Synergy 4820C or 6820C converged network adapters

KCS Solution updated on 13 Apr 2022, 1:50 PM GMT - 0 -

0

Red Hat Virtualization, Red Hat Enterprise Linux
LVM/non-LVM volumes created on NVMeoFC device fails to mount through fstab.

KCS Solution updated on 08 Apr 2022, 2:33 PM GMT - 1 -

0

Red Hat Enterprise Linux
Getting DID_REQUEUE errors on SAN devices

KCS Solution updated on 29 Mar 2022, 12:04 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEV: "Cannot extend Storage Domain. Storage device is unreachable from $(hostname)"

KCS Solution updated on 28 Mar 2022, 12:45 PM GMT - 1 -

0

Red Hat Virtualization
Is there any OS provided utility to check which HBA is connected to which PCI-Express slot on motherboard?

KCS Solution updated on 15 Feb 2022, 7:14 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
WARNING: CPU: 0 PID: 0 at drivers/scsi/qla2xxx/qla_isr.c with RHEL 7.9 kernel

KCS Solution updated on 03 Feb 2022, 10:58 PM GMT - 0 -

0

Red Hat Enterprise Linux
System crash in __blk_recalc_rq_segments() due to memory corruption following qla2xxx errors

KCS Solution updated on 30 Dec 2021, 6:56 PM GMT - 0 -

0

Red Hat Enterprise Linux
lpfc <PCI ID> 0207: Device <DID> (<WWN>) sent invalid service parameters. Ignoring device.

KCS Solution updated on 17 Dec 2021, 7:34 AM GMT - 0 -

0

Red Hat Enterprise Linux
How to create a script and service that auto-connects to NVMe/FC during boot

KCS Solution updated on 03 Dec 2021, 6:25 PM GMT - 0 -

0

Red Hat Enterprise Linux
Setting persistent SCSI timeout

KCS Solution updated on 05 Nov 2021, 8:15 PM GMT - 1 -

0

Red Hat Enterprise Linux
Warning messages "WARNING: at drivers/scsi/bfa/bfa_fcpim.c:2629 bfa_ioim_good_comp_isr+0x77/0x80 [bfa]" in the system log

KCS Solution updated on 04 Nov 2021, 11:35 AM GMT - 1 -

0

Red Hat Enterprise Linux
Why does RHEL6 fail to load qla2xxx module with error message "qla2xxx [xx:xx:xx]-x:x: Failed to load firmware image (ql2500_fw.bin)"?

KCS Solution updated on 03 Nov 2021, 9:29 PM GMT - 0 -

0

Red Hat Enterprise Linux
Failed paths to scsi devices are deleted from the system

KCS Solution updated on 20 Oct 2021, 5:37 PM GMT - 4 -

3.5

Red Hat Enterprise Linux
[RHEL 7.9]Crash in lpfc_bsg_issue_mbox_ext_handle_job() when Broadcom/Emulex provided lpfc driver is present

KCS Solution updated on 30 Sep 2021, 6:12 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to configure LVM filters in RHV 4.1 and higher?

KCS Solution updated on 28 Sep 2021, 4:53 PM GMT - 0 -

0

Red Hat Virtualization
SAN paths do not come back online after rebooting SAN switch on RHEL 8.2 with qedf driver

KCS Solution updated on 17 Sep 2021, 6:15 PM GMT - 1 -

0

Red Hat Enterprise Linux
FCoE Installation and configuration guide for RHEL 6/7

KCS Solution updated on 07 Sep 2021, 2:08 PM GMT - 0 -

0

Red Hat Enterprise Linux
Why do we see "fcoemon: FC_HOST_EVENT FC_HOST_EVENT X at X secs on hostX:code 4=lip_reset datalen 4 data=0" messages

KCS Solution updated on 07 Sep 2021, 12:30 PM GMT - 0 -

4

Red Hat Enterprise Linux
System log shows error - 'qla2xxx: Invalid completion handle' , F/W Error, and/or heartbeat failure events

KCS Solution updated on 03 Sep 2021, 5:27 AM GMT - 3 -

0

Red Hat Enterprise Linux

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fibre_channel

While performing introspection on the Ceph nodes the disk paths are reported incorrectly for one or two disks.

VFS: Unable to mount root fs on z/VM guest on IBM Z s390x

Multipath failing paths with the `blk_cloned_rq_check_limits: over max segments limit` errors

Limiting path failover time for SCSI devices

lpfc reports "kernel: lpfc_scsi_prep_dma_buf_s3: Too many sg segments from dma_map_sg. Config 64, seg_cnt 128"

/var/log/messages reports "blocked FC remote port time out: removing rport" or "removing target"

Cannot setup up Fibre Channel over Ethernet (FCoE) with HPE Synergy 4820C or 6820C converged network adapters

LVM/non-LVM volumes created on NVMeoFC device fails to mount through fstab.

Getting DID_REQUEUE errors on SAN devices

RHEV: "Cannot extend Storage Domain. Storage device is unreachable from $(hostname)"

Is there any OS provided utility to check which HBA is connected to which PCI-Express slot on motherboard?

WARNING: CPU: 0 PID: 0 at drivers/scsi/qla2xxx/qla_isr.c with RHEL 7.9 kernel

System crash in __blk_recalc_rq_segments() due to memory corruption following qla2xxx errors

lpfc <PCI ID> 0207: Device <DID> (<WWN>) sent invalid service parameters. Ignoring device.

How to create a script and service that auto-connects to NVMe/FC during boot

Setting persistent SCSI timeout

Warning messages "WARNING: at drivers/scsi/bfa/bfa_fcpim.c:2629 bfa_ioim_good_comp_isr+0x77/0x80 [bfa]" in the system log

Why does RHEL6 fail to load qla2xxx module with error message "qla2xxx [xx:xx:xx]-x:x: Failed to load firmware image (ql2500_fw.bin)"?

Failed paths to scsi devices are deleted from the system

[RHEL 7.9]Crash in lpfc_bsg_issue_mbox_ext_handle_job() when Broadcom/Emulex provided lpfc driver is present

How to configure LVM filters in RHV 4.1 and higher?

SAN paths do not come back online after rebooting SAN switch on RHEL 8.2 with qedf driver

FCoE Installation and configuration guide for RHEL 6/7

Why do we see "fcoemon: FC_HOST_EVENT FC_HOST_EVENT X at X secs on hostX:code 4=lip_reset datalen 4 data=0" messages

System log shows error - 'qla2xxx: Invalid completion handle' , F/W Error, and/or heartbeat failure events

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