cluster ha high availability

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Delaying Fencing in a Two Node Cluster to Prevent Fence Races or "Fence Death" Scenarios

KCS Solution updated on 16 May 2022, 2:26 PM GMT - 16 -

4

Red Hat Enterprise Linux
How can I rename a cluster which is configured with a quorum device?

KCS Solution updated on 16 May 2022, 7:52 AM GMT - 0 -

0

Red Hat Enterprise Linux
Space in the VM names on VMware Hypervisor causes fence_vmware_soap to fail with "Unable to obtain correct plug status or plug is not available".

KCS Solution updated on 13 May 2022, 3:17 PM GMT - 2 -

0

Red Hat Enterprise Linux
How can I obtain quorum in a Pacemaker cluster with less than or equal to half the nodes online?

KCS Solution updated on 13 May 2022, 2:55 PM GMT - 0 -

0

Red Hat Enterprise Linux
Is there a way to manage constraints when running pcs resource move?

KCS Solution updated on 13 May 2022, 2:46 PM GMT - 0 -

0

Red Hat Enterprise Linux
A pacemaker probe fails when a cluster node is joining the cluster.

KCS Solution updated on 13 May 2022, 1:00 AM GMT - 0 -

0

Red Hat Enterprise Linux
Enabling sbd before starting the cluster sets an incorrect `validate-with` value in /var/lib/pacemaker/cib/cib.xml

KCS Solution updated on 12 May 2022, 10:44 PM GMT - 0 -

0

Red Hat Enterprise Linux
fence_aws, AWS resource agents, and AWS CLI commands time out when IMDSv2 is required

KCS Solution updated on 12 May 2022, 7:39 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64, Red Hat Enterprise Linux for SAP with HA and Update Services, Red Hat Enterprise Linux for SAP HANA, Red Hat Enterprise Linux
pcs_snmp_agent throws "Unable to obtain cluster status" errors on RHEL 8.5

KCS Solution updated on 12 May 2022, 7:37 PM GMT - 0 -

0

Red Hat Enterprise Linux
Support Policies for RHEL High Availability Clusters - IBM Power Systems Virtual Server (VS) Virtual Machines as Cluster Members

Knowledge Article updated on 12 May 2022, 7:14 PM GMT - 1 -

0

Red Hat Enterprise Linux for Power 9, Red Hat Enterprise Linux for Power, little endian, Red Hat Enterprise Linux for SAP HANA, Red Hat Enterprise Linux
pacemaker fails to start after upgrading to pacemaker-2.1.0-8.el8

KCS Solution updated on 12 May 2022, 7:06 PM GMT - 1 -

0

Red Hat Enterprise Linux
A failed API call prevents a gcp-vpc-move-vip, gcp-vpc-move-route, or gcp-pd-move resource from starting on any node in a Pacemaker cluster

KCS Solution updated on 12 May 2022, 6:21 PM GMT - 1 -

0

Red Hat Enterprise Linux for SAP with HA and Update Services, Red Hat Enterprise Linux for SAP HANA, Red Hat Enterprise Linux
The fence-agent `fence_gce` and resource-agents `gcp-vpc-move-route` and `gcp-vpc-move-vip` can fail with if token file is not found

KCS Solution updated on 12 May 2022, 6:11 PM GMT - 1 -

0

Red Hat Enterprise Linux
Can an arbitrator node run multiple instances of the `boothd` process that manages tickets for different sets of clusters?

KCS Solution updated on 12 May 2022, 3:23 PM GMT - 0 -

0

Red Hat Enterprise Linux
Pending fence actions remain in pcs status output after a node is rebooted

KCS Solution updated on 11 May 2022, 8:11 PM GMT - 1 -

0

Red Hat Enterprise Linux
How to use the encrypted password for fence devices in the cluster configuration file?

KCS Solution updated on 11 May 2022, 8:08 PM GMT - 2 -

0

Red Hat Enterprise Linux
How do I configure logging for corosync in Red Hat Enterprise Linux (RHEL) 8 High Availability clusters?

KCS Solution updated on 11 May 2022, 5:58 PM GMT - 0 -

0

Red Hat Enterprise Linux
A db2 resource failed to promote to master after a cluster node was fenced or rebooted

KCS Solution updated on 11 May 2022, 3:29 PM GMT - 1 -

0

Red Hat Enterprise Linux
The "pcs host auth" command fails to authenticate cluster nodes with 'Traceback ImportError : /lib64/libxslt.so.1: undefined symbol: xmlXPathDebugDumpObject, version LIBXML2_2.4.30'

KCS Solution updated on 11 May 2022, 3:12 PM GMT - 0 -

0

Red Hat Enterprise Linux
Can qdevice be connected to cluster via multiple links ?

KCS Solution updated on 10 May 2022, 1:18 PM GMT - 1 -

0

Red Hat Enterprise Linux
Does Red Hat support highly available or redundant corosync-qnetd servers?

KCS Solution updated on 09 May 2022, 2:33 PM GMT - 1 -

0
Are Oracle Container DB (CDB) and Pluggable DB (PDB) supported in a Red Hat High Availability cluster?

KCS Solution updated on 09 May 2022, 9:03 AM GMT - 1 -

0

Red Hat Enterprise Linux
What services/daemons are available for Red Hat Enterprise Linux Cluster?

KCS Solution updated on 09 May 2022, 6:56 AM GMT - 11 -

5

Red Hat Enterprise Linux
A node was fenced after "A processor failed, forming new configuration" in a High Availability cluster with Pacemaker

KCS Solution updated on 09 May 2022, 6:49 AM GMT - 2 -

4.666665

Red Hat Enterprise Linux
How to configure Red Hat Cluster with fencing of two KVM guests running on two different KVM hosts?

KCS Solution updated on 09 May 2022, 5:58 AM GMT - 6 -

5

Red Hat Enterprise Linux

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cluster ha high availability

Delaying Fencing in a Two Node Cluster to Prevent Fence Races or "Fence Death" Scenarios

How can I rename a cluster which is configured with a quorum device?

Space in the VM names on VMware Hypervisor causes fence_vmware_soap to fail with "Unable to obtain correct plug status or plug is not available".

How can I obtain quorum in a Pacemaker cluster with less than or equal to half the nodes online?

Is there a way to manage constraints when running pcs resource move?

A pacemaker probe fails when a cluster node is joining the cluster.

Enabling sbd before starting the cluster sets an incorrect `validate-with` value in /var/lib/pacemaker/cib/cib.xml

fence_aws, AWS resource agents, and AWS CLI commands time out when IMDSv2 is required

pcs_snmp_agent throws "Unable to obtain cluster status" errors on RHEL 8.5

Support Policies for RHEL High Availability Clusters - IBM Power Systems Virtual Server (VS) Virtual Machines as Cluster Members

pacemaker fails to start after upgrading to pacemaker-2.1.0-8.el8

A failed API call prevents a gcp-vpc-move-vip, gcp-vpc-move-route, or gcp-pd-move resource from starting on any node in a Pacemaker cluster

The fence-agent `fence_gce` and resource-agents `gcp-vpc-move-route` and `gcp-vpc-move-vip` can fail with if token file is not found

Can an arbitrator node run multiple instances of the `boothd` process that manages tickets for different sets of clusters?

Pending fence actions remain in pcs status output after a node is rebooted

How to use the encrypted password for fence devices in the cluster configuration file?

How do I configure logging for corosync in Red Hat Enterprise Linux (RHEL) 8 High Availability clusters?

A db2 resource failed to promote to master after a cluster node was fenced or rebooted

The "pcs host auth" command fails to authenticate cluster nodes with 'Traceback ImportError : /lib64/libxslt.so.1: undefined symbol: xmlXPathDebugDumpObject, version LIBXML2_2.4.30'

Can qdevice be connected to cluster via multiple links ?

Does Red Hat support highly available or redundant corosync-qnetd servers?

Are Oracle Container DB (CDB) and Pluggable DB (PDB) supported in a Red Hat High Availability cluster?

What services/daemons are available for Red Hat Enterprise Linux Cluster?

A node was fenced after "A processor failed, forming new configuration" in a High Availability cluster with Pacemaker

How to configure Red Hat Cluster with fencing of two KVM guests running on two different KVM hosts?

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