cluster ha high availability

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pacemaker command "crm_attribute" intermittently fails with error code 102

KCS Solution updated on 16 May 2023, 3:38 PM GMT - 1 -

0

Red Hat Enterprise Linux
LVM-activate resource is unable to start anywhere due to "Volume group doesn't exist" error.

KCS Solution updated on 16 May 2023, 3:33 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
One of the controller has no resources or can't join cluster in OpenStack

KCS Solution updated on 11 May 2023, 8:19 AM GMT - 1 -

0

Red Hat OpenStack Platform
Why there is no full load-balancing if I use replicated caches with HotRod an JDG client-server mode

KCS Solution updated on 10 May 2023, 11:07 PM GMT - 0 -

0

Red Hat Data Grid
How can I remove a resource default in a Pacemaker cluster?

KCS Solution updated on 10 May 2023, 2:31 AM GMT - 0 -

0

Red Hat Enterprise Linux
Can cmirror be used for mirroring shared logical volumes on RHEL 8?

KCS Solution updated on 04 May 2023, 3:28 PM GMT - 0 -

0

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

KCS Solution updated on 03 May 2023, 7:38 PM GMT - 2 -

0

Red Hat Enterprise Linux
fence_cisco_ucs fails with ' Unable to connect/login to fencing device' in RHEL cluster

KCS Solution updated on 02 May 2023, 7:08 PM GMT - 4 -

0

Red Hat Enterprise Linux
A gfs2 filesystem withdraw occurred: ` kernel: GFS2: fsid=rhel7_ha:data1: fatal: assertion "atomic_read(&sdp->sd_log_blks_free) <= sdp->sd_jdesc->jd_blocks" failed#012GFS2: fsid=rhel7_ha:axway.0: function = log_refund, file = fs/gfs2/log.c, line = 777

KCS Solution updated on 28 Apr 2023, 4:52 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to create a systemd type resource in a Pacemaker cluster ?

KCS Solution updated on 28 Apr 2023, 12:56 PM GMT - 0 -

0

Red Hat Enterprise Linux
pcsd service failing to start - Gem::LoadError

KCS Solution updated on 28 Apr 2023, 12:48 PM GMT - 0 -

0

Red Hat Enterprise Linux
How to configure PostgreSQL DB in RHEL High Availability Cluster?

KCS Solution updated on 28 Apr 2023, 12:26 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
gfs2 filesystem causing kernel panic in gfs2_lookup_by_inum with error: BUG: unable to handle kernel NULL pointer dereference

KCS Solution updated on 20 Apr 2023, 9:11 AM GMT - 0 -

0

Red Hat Enterprise Linux
Pacemaker cluster`s runtime cluster name remains unchanged even after modifying `cluster_name` parameter in corosync.conf

KCS Solution updated on 20 Apr 2023, 4:39 AM GMT - 0 -

0

Red Hat Enterprise Linux
Pacemaker's "db2" resource fails to start due to database not being in a HADR configuration

KCS Solution updated on 18 Apr 2023, 6:58 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
After reboot the control node rabbitmq services not getting up.

KCS Solution updated on 14 Apr 2023, 3:17 PM GMT - 0 -

0

Red Hat OpenStack Platform
What are the supported limits for heartbeat token timeout in RHEL High Availability cluster?

KCS Solution updated on 12 Apr 2023, 1:34 PM GMT - 1 -

4

Red Hat Enterprise Linux
Why the FENCE didn't occurred after disconnect the application networking cable?

KCS Solution updated on 12 Apr 2023, 8:36 AM GMT - 0 -

0

Red Hat Enterprise Linux
How to add Azure Load Balancer probe port to PCS Cluster

KCS Solution updated on 06 Apr 2023, 5:05 PM GMT - 0 -

0

Red Hat Enterprise Linux, Red Hat Enterprise Linux for SAP HANA, Red Hat Enterprise Linux for SAP with HA and Update Services, Red Hat Enterprise Linux for x86_64
Pacemaker "pcs cluster config" or "pcs config show" fail or report warnings reporting missing node names

KCS Solution updated on 30 Mar 2023, 5:26 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64
Why did SAPHANA Database get demoted unexpected even when there are no failure messages in logs .

KCS Solution updated on 30 Mar 2023, 5:34 AM GMT - 0 -

0

Red Hat Enterprise Linux
How do I configure SAP HANA Scale-Up System Replication in a Pacemaker cluster when the HANA filesystems are on NFS shares?

KCS Solution updated on 30 Mar 2023, 2:05 AM GMT - 2 -

0

Red Hat Enterprise Linux for SAP HANA
What data should I gather when access to a GFS2 filesystem appears to be hung or unresponsive on RHEL 5, RHEL 6, or RHEL 7,8,9?

KCS Solution updated on 29 Mar 2023, 2:59 AM GMT - 4 -

3

Red Hat Enterprise Linux
Support Policies for RHEL High Availability - ctdb General Policies

Knowledge Article updated on 28 Mar 2023, 5:16 PM GMT - 0 -

0

Red Hat Enterprise Linux
LVM commands fail with bcache_invalidate errors

KCS Solution updated on 28 Mar 2023, 4:58 PM GMT - 0 -

0

Red Hat Enterprise Linux for x86_64

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cluster ha high availability

pacemaker command "crm_attribute" intermittently fails with error code 102

LVM-activate resource is unable to start anywhere due to "Volume group doesn't exist" error.

One of the controller has no resources or can't join cluster in OpenStack

Why there is no full load-balancing if I use replicated caches with HotRod an JDG client-server mode

How can I remove a resource default in a Pacemaker cluster?

Can cmirror be used for mirroring shared logical volumes on RHEL 8?

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

fence_cisco_ucs fails with ' Unable to connect/login to fencing device' in RHEL cluster

A gfs2 filesystem withdraw occurred: ` kernel: GFS2: fsid=rhel7_ha:data1: fatal: assertion "atomic_read(&sdp->sd_log_blks_free) <= sdp->sd_jdesc->jd_blocks" failed#012GFS2: fsid=rhel7_ha:axway.0: function = log_refund, file = fs/gfs2/log.c, line = 777

How to create a systemd type resource in a Pacemaker cluster ?

pcsd service failing to start - Gem::LoadError

How to configure PostgreSQL DB in RHEL High Availability Cluster?

gfs2 filesystem causing kernel panic in gfs2_lookup_by_inum with error: BUG: unable to handle kernel NULL pointer dereference

Pacemaker cluster`s runtime cluster name remains unchanged even after modifying `cluster_name` parameter in corosync.conf

Pacemaker's "db2" resource fails to start due to database not being in a HADR configuration

After reboot the control node rabbitmq services not getting up.

What are the supported limits for heartbeat token timeout in RHEL High Availability cluster?

Why the FENCE didn't occurred after disconnect the application networking cable?

How to add Azure Load Balancer probe port to PCS Cluster

Pacemaker "pcs cluster config" or "pcs config show" fail or report warnings reporting missing node names

Why did SAPHANA Database get demoted unexpected even when there are no failure messages in logs .

How do I configure SAP HANA Scale-Up System Replication in a Pacemaker cluster when the HANA filesystems are on NFS shares?

What data should I gather when access to a GFS2 filesystem appears to be hung or unresponsive on RHEL 5, RHEL 6, or RHEL 7,8,9?

Support Policies for RHEL High Availability - ctdb General Policies

LVM commands fail with bcache_invalidate errors

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