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Compute node crashes when stopping instances with PCI GPU passthrough

KCS Solution updated on 14 Jun 2024, 1:07 PM GMT - 0 -

0

Red Hat OpenStack Platform, Red Hat Virtualization
Why are the i40evf interfaces reporting incorrect link speeds intermittently?

KCS Solution updated on 14 Jun 2024, 1:07 PM GMT - 0 -

0

Red Hat Enterprise Linux
TOP does not show CPU usage for any process (0.0)

KCS Solution updated on 14 Jun 2024, 1:07 PM GMT - 0 -

0

Red Hat Enterprise Linux
VM instantiation fails with "Cannot allocate memory"

KCS Solution updated on 14 Jun 2024, 1:06 PM GMT - 1 -

0

Red Hat OpenStack Platform
After stack update, volumes created in a manually created CEPH pool are inaccessible and any operation on that mount returns a "input/output error".

KCS Solution updated on 14 Jun 2024, 1:06 PM GMT - 2 -

0

Red Hat OpenStack Platform
The instantiation fails with "Binding failed for port UUID"

KCS Solution updated on 14 Jun 2024, 1:05 PM GMT - 1 -

0

Red Hat OpenStack Platform
Multiple CPU NMI messages are observed with reason 2d on AMD EPYC 7551 CPU.

KCS Solution updated on 14 Jun 2024, 1:05 PM GMT - 1 -

0

Red Hat Enterprise Linux
What is the meaning of the (72% CPU usage) lines in ovs-vswitchd.log ?

KCS Solution updated on 14 Jun 2024, 1:05 PM GMT - 1 -

0

Red Hat OpenStack Platform
CPU ERROR are observed in System Event Logs of Fujitsu iRMC after triggering NMI and post reboot NIC's failed to get detected.

KCS Solution updated on 14 Jun 2024, 1:05 PM GMT - 0 -

0

Red Hat Enterprise Linux
Error message: Error creating pods "testpod" is forbidden: unable to validate against any security context constraint: [pod.spec.securityContext.sysctl[0]: Forbidden: unsafe sysctl "net.core.somaxconn" is not allowed]

KCS Solution updated on 14 Jun 2024, 1:05 PM GMT - 2 -

0

Red Hat OpenShift Container Platform
Is Wireguard supported in Red Hat Enterprise Linux?

KCS Solution updated on 14 Jun 2024, 1:03 PM GMT - 2 -

0

Red Hat Enterprise Linux
Red Hat Enterprise Linux is not booting after selecting kernel from grub menu with message "error cannot allocate kernel buffer error you need to load the kernel first"

KCS Solution updated on 14 Jun 2024, 1:01 PM GMT - 0 -

0

Red Hat Enterprise Linux
System boots Rescue kernel by default after kernel update

KCS Solution updated on 14 Jun 2024, 12:59 PM GMT - 0 -

0

Red Hat OpenStack Platform, Red Hat Enterprise Linux
RHEL7: XFS deadlocked with xfs_buf inconsistent flags (XBF_ASYNC on a synchronous I/O request)

KCS Solution updated on 14 Jun 2024, 12:59 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL6: cifsd caused a panic during failover - cifs_demultiplex_thread( ) => rip dequeue_mid+0x3e

KCS Solution updated on 14 Jun 2024, 12:59 PM GMT - 0 -

0

Red Hat Enterprise Linux
Is it recommended booting system using the rescue kernel in Red Hat Enterprise Linux 7 grub menu?

KCS Solution updated on 14 Jun 2024, 12:58 PM GMT - 0 -

0

Red Hat Enterprise Linux
Resolution for Kernel Vulnerability (CVE-2019-13631)

KCS Solution updated on 14 Jun 2024, 12:58 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL6: System hang occurred in congestion_wait() and shrink_inactive_list()

KCS Solution updated on 14 Jun 2024, 12:58 PM GMT - 0 -

0

Red Hat Enterprise Linux
Hard lockup at prepare_to_wait()

KCS Solution updated on 14 Jun 2024, 12:57 PM GMT - 0 -

0

Red Hat Enterprise Linux
Cannot create VMs that can successfully connect to an NVIDIA T4 PCIe GPU

KCS Solution updated on 14 Jun 2024, 12:57 PM GMT - 2 -

0

Red Hat OpenStack Platform
System log displays "kernel: warning: `xxx' uses 32-bit capabilities (legacy support in use)"

KCS Solution updated on 14 Jun 2024, 12:56 PM GMT - 0 -

0

Red Hat Enterprise Linux
Kernel crashes at configfs_d_iput()+7b with "BUG at fs/configfs/dir.c:59!" in Red Hat Enterprise Linux 6

KCS Solution updated on 14 Jun 2024, 12:55 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to disable kernel same page merging in Openstack?

KCS Solution updated on 14 Jun 2024, 12:55 PM GMT - 0 -

0

Red Hat OpenStack Platform
RHEL 8 System hangs during cable pull test with QLogic QLE2742 HBA

KCS Solution updated on 14 Jun 2024, 12:53 PM GMT - 0 -

0

Red Hat Enterprise Linux
Massive corrected memory error messages logged in /var/log/messages file

KCS Solution updated on 14 Jun 2024, 12:52 PM GMT - 0 -

0

Red Hat Enterprise Linux

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kernel

Compute node crashes when stopping instances with PCI GPU passthrough

Why are the i40evf interfaces reporting incorrect link speeds intermittently?

TOP does not show CPU usage for any process (0.0)

VM instantiation fails with "Cannot allocate memory"

After stack update, volumes created in a manually created CEPH pool are inaccessible and any operation on that mount returns a "input/output error".

The instantiation fails with "Binding failed for port UUID"

Multiple CPU NMI messages are observed with reason 2d on AMD EPYC 7551 CPU.

What is the meaning of the (72% CPU usage) lines in ovs-vswitchd.log ?

CPU ERROR are observed in System Event Logs of Fujitsu iRMC after triggering NMI and post reboot NIC's failed to get detected.

Error message: Error creating pods "testpod" is forbidden: unable to validate against any security context constraint: [pod.spec.securityContext.sysctl[0]: Forbidden: unsafe sysctl "net.core.somaxconn" is not allowed]

Is Wireguard supported in Red Hat Enterprise Linux?

Red Hat Enterprise Linux is not booting after selecting kernel from grub menu with message "error cannot allocate kernel buffer error you need to load the kernel first"

System boots Rescue kernel by default after kernel update

RHEL7: XFS deadlocked with xfs_buf inconsistent flags (XBF_ASYNC on a synchronous I/O request)

RHEL6: cifsd caused a panic during failover - cifs_demultiplex_thread( ) => rip dequeue_mid+0x3e

Is it recommended booting system using the rescue kernel in Red Hat Enterprise Linux 7 grub menu?

Resolution for Kernel Vulnerability (CVE-2019-13631)

RHEL6: System hang occurred in congestion_wait() and shrink_inactive_list()

Hard lockup at prepare_to_wait()

Cannot create VMs that can successfully connect to an NVIDIA T4 PCIe GPU

System log displays "kernel: warning: `xxx' uses 32-bit capabilities (legacy support in use)"

Kernel crashes at configfs_d_iput()+7b with "BUG at fs/configfs/dir.c:59!" in Red Hat Enterprise Linux 6

How to disable kernel same page merging in Openstack?

RHEL 8 System hangs during cable pull test with QLogic QLE2742 HBA

Massive corrected memory error messages logged in /var/log/messages file

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