cluster ha high availability

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Oracle database managed under pacemaker using `ocf:heartbeat:oracle` agent reported for a monitor failure with `failed to execute /bin/sh: Resource temporarily unavailable`

KCS Solution updated on 20 Jun 2023, 3:10 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
How to configure (or update) pacemaker alerts to log events to a file?

KCS Solution updated on 20 Jun 2023, 3:09 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
How to configure the timeout values for `fence_kdump` fence agent?

KCS Solution updated on 20 Jun 2023, 3:06 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
Is there a security impact for CVE-2020-11023 on pcsd in a Red Hat High Availability cluster?

KCS Solution updated on 16 Jun 2023, 2:49 PM GMT - 1 -

0

Red Hat Enterprise Linux
How to test fence devices and fencing configuration in a Red Hat High Availability cluster?

KCS Solution updated on 15 Jun 2023, 3:54 AM GMT - 7 -

2

Red Hat Enterprise Linux
RHEL 高可用性またはレジリエントストレージクラスターにソフトウェアアップデートを適用するのに推奨されるプラクティス

Knowledge Article updated on 14 Jun 2023, 6:33 AM GMT - 0 -

0

Red Hat Enterprise Linux
Recommended Practices for Applying Software Updates to a RHEL High Availability or Resilient Storage Cluster

Knowledge Article updated on 14 Jun 2023, 6:33 AM GMT - 12 -

0

Red Hat Enterprise Linux
The watchdog rebooted a node after the fence_scsi/fence_mpath binary failed with a return code of 1 in a Red Hat High Availability cluster

KCS Solution updated on 13 Jun 2023, 12:46 PM GMT - 1 -

0

Red Hat Enterprise Linux
After failover former primary not able to register on new Master/primary

KCS Solution updated on 13 Jun 2023, 7:43 AM GMT - 0 -

0

Red Hat Enterprise Linux for SAP HANA
The "IPsrcaddr" resource fails all "stop" operations if multiple subnets are configured on a single network interface

KCS Solution updated on 12 Jun 2023, 9:04 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to configure fence_kdump for Compute nodes in RHOSP with InstanceHA

KCS Solution updated on 09 Jun 2023, 8:19 PM GMT - 0 -

0

Red Hat OpenStack Platform
高可用性クラスターノードが "Corosync main process was not scheduled for X ms (threshold is Y ms). Consider token timeout increase." というメッセージをログに記録する

KCS Solution updated on 08 Jun 2023, 9:01 PM GMT - 0 -

0

Red Hat Enterprise Linux
The LVM-activate resource fails to start or unfence operation fails when the physical volumes are presented via iSCSI

KCS Solution updated on 07 Jun 2023, 4:27 AM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
gfs2: kernel panic after WARNING at kernel/workqueue.c:1632 __queue_delayed_work

KCS Solution updated on 06 Jun 2023, 2:59 AM GMT - 1 -

0

Red Hat Enterprise Linux
The "lvmlockd" pacemaker resource enters a "FAILED" state when the lvmlockd service is started outside the cluster.

KCS Solution updated on 03 Jun 2023, 12:09 AM GMT - 0 -

0

Red Hat Enterprise Linux
Support Policies for RHEL High Availability Clusters - Microsoft Azure Virtual Machines as Cluster Members

Knowledge Article updated on 02 Jun 2023, 4:05 PM GMT - 0 -

0

Red Hat Enterprise Linux
RHEL High Availability クラスターのサポートポリシー - Microsoft Azure 仮想マシンをクラスターメンバーとして使用する

Knowledge Article updated on 02 Jun 2023, 4:05 PM GMT - 0 -

0

Red Hat Enterprise Linux
Can pacemaker manage software raid devices?

KCS Solution updated on 02 Jun 2023, 2:59 PM GMT - 1 -

0

Red Hat Enterprise Linux
There is high CPU% on the corosync process when a file is polled with fcntl() for a lock on the file that resides on a gfs2 filesystem.

KCS Solution updated on 02 Jun 2023, 1:43 PM GMT - 1 -

0

Red Hat Enterprise Linux
Pacemaker's "debug-monitor" does not run with increased OCF_CHECK_Level's

KCS Solution updated on 02 Jun 2023, 12:07 AM GMT - 0 -

0

Red Hat Enterprise Linux
Corosync regularly reports "nsscrypto: Digest does not match" error

KCS Solution updated on 01 Jun 2023, 10:46 PM GMT - 0 -

0

Red Hat Enterprise Linux
'pcs resource move' prevents a resource from failing back to its original node later in a RHEL 6 or 7 High Availability cluster with pacemaker

KCS Solution updated on 01 Jun 2023, 5:37 AM GMT - 2 -

0

Red Hat Enterprise Linux
ASCS and ERS instances are not able to start under cluster control

KCS Solution updated on 01 Jun 2023, 5:09 AM GMT - 0 -

0

Red Hat Enterprise Linux for SAP HANA, Red Hat Enterprise Linux for SAP with HA and Update Services
RHACS Central High availability

KCS Solution updated on 31 May 2023, 6:00 PM GMT - 0 -

0

Red Hat Advanced Cluster Security for Kubernetes
Files on a gfs2 filesystem used by SAS are becoming corrupted

KCS Solution updated on 31 May 2023, 4:16 PM GMT - 1 -

0

Red Hat Enterprise Linux

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cluster ha high availability

Oracle database managed under pacemaker using `ocf:heartbeat:oracle` agent reported for a monitor failure with `failed to execute /bin/sh: Resource temporarily unavailable`

How to configure (or update) pacemaker alerts to log events to a file?

How to configure the timeout values for `fence_kdump` fence agent?

Is there a security impact for CVE-2020-11023 on pcsd in a Red Hat High Availability cluster?

How to test fence devices and fencing configuration in a Red Hat High Availability cluster?

RHEL 高可用性またはレジリエントストレージクラスターにソフトウェアアップデートを適用するのに推奨されるプラクティス

Recommended Practices for Applying Software Updates to a RHEL High Availability or Resilient Storage Cluster

The watchdog rebooted a node after the fence_scsi/fence_mpath binary failed with a return code of 1 in a Red Hat High Availability cluster

After failover former primary not able to register on new Master/primary

The "IPsrcaddr" resource fails all "stop" operations if multiple subnets are configured on a single network interface

How to configure fence_kdump for Compute nodes in RHOSP with InstanceHA

高可用性クラスターノードが "Corosync main process was not scheduled for X ms (threshold is Y ms). Consider token timeout increase." というメッセージをログに記録する

The LVM-activate resource fails to start or unfence operation fails when the physical volumes are presented via iSCSI

gfs2: kernel panic after WARNING at kernel/workqueue.c:1632 __queue_delayed_work

The "lvmlockd" pacemaker resource enters a "FAILED" state when the lvmlockd service is started outside the cluster.

Support Policies for RHEL High Availability Clusters - Microsoft Azure Virtual Machines as Cluster Members

RHEL High Availability クラスターのサポートポリシー - Microsoft Azure 仮想マシンをクラスターメンバーとして使用する

Can pacemaker manage software raid devices?

There is high CPU% on the corosync process when a file is polled with fcntl() for a lock on the file that resides on a gfs2 filesystem.

Pacemaker's "debug-monitor" does not run with increased OCF_CHECK_Level's

Corosync regularly reports "nsscrypto: Digest does not match" error

'pcs resource move' prevents a resource from failing back to its original node later in a RHEL 6 or 7 High Availability cluster with pacemaker

ASCS and ERS instances are not able to start under cluster control

RHACS Central High availability

Files on a gfs2 filesystem used by SAS are becoming corrupted

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