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Questions tagged [pacemaker]

Pacemaker is, according to its website, an Open Source, High Availability resource manager suitable for both small and large clusters.

Pacemaker is, according to its website, an open source, high availability resource manager suitable for both small and large clusters.

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Submitting first job to pacemaker

I followed this guide: https://clusterlabs.org/doc/en-US/Pacemaker/1.1-pcs/html/Clusters_from_Scratch/ I stayed with the Active/Passive DRBD file system sharing. I had to reboot my cluster and now I am getting the following error: Current DC: rbx-1…
linux345
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Pacemaker: adding custom resource

I am trying to create an HA cluster with Pacemaker on CentOS7. One of the required resources is a custom service. I have an LSB-compliant init script that I have put into /etc/init.d, and I have it listed when running: pcs resource agents…
Mark Kemel
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Pacemaker on centos 7 : Releasing VIP for unmanage resource of type heartbeat type IPaddr2 on network blip

I have a setup of 2 node pacemaker which is having 2 VIPs of Resource type ocf::heartbeat:IPaddr2 VIP1 : This VIP is not expected to auto failover so this resource type is unmanaged VIP2 : This VIP is expected to auto failover so is kept as…
codeninja
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Is it possible to demote a master node without using "repmgr standby clone" and pg_rewind

I am currently using postgresql with log shipping replication. I use a master/slave resource of pacemaker to deal with postgresql failover. I was asking if there is a way to demote a master, set it as standby and keep synchronized without using…
moonbossa
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Pacemaker - Resource (dummy) not execute my script on failover

I use Pacemaker+Corosync to handle my cluster. DRBD+FileSystem+IPADDR resources configured sucessfully and running propertly. my purpose now it to execute my own script (actually to start oracle service) when failover is happening. As I saw in few…
Lidor Aviman
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Redmine high availability instances

Can anyone provide me with an alternative along with the steps to install Redmine HA instances? I tried to solve it with Docker swarm, but it seems very sophisticated.
Alexey Gorbachev
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Respawn corosync/pacemaker automatically when it is killed

How to recover Corosync/Pacemaker if it is killed using "kill -9 ". Are there any steps needs to be done to bring the corosync service up and running automatically?
Sasikiran Vaddi
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Why is heartbeat failing over from master to slave?

OS: CentOS 6.6 x64 Heartbeat Package: heartbeat-3.0.4-2.el6.x86_64 Steps: 1. Power on master and slave. 2. master: service heartbeat start 3. wait till master has all resources and cluster ip address. 4. master: service network restart 5.…
Foung
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RHEL6.6 - pacemaker pcsd GUI disabled

I have a RHEL6.6 OS running a pacemaker cluster (see info below). After I started the pcsd $ service pcsd status pcsd (pid 28487) is running... $ ps -ef | grep 28487 root 6911 28713 0 20:19 pts/1 00:00:00 grep 28487 root 28487 1 …
fla2000
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crm_mon command in new pacemaker not work as old behavior

I have installed pacemaker and corosync in my Redhat 7 machine. I not see some resources(stopped resources) when node go to down(or service down). Below is my example: When i using old pacemaker rpms. It work normally. Online: [ node1 ] OFFLINE: […
Thao Nguyen
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How can config "Clearing expired failcount" time with pacemaker

I have a problem with failcount when using pacemaker and corosync. My /var/log/messages file: Dec 23 22:19:36 node1 attrd[1922]: notice: attrd_perform_update: Sent update 81: fail-count-named=1 My lastest failcount at Dec 23 22:19:36. But after few…
Thao Nguyen
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corosync nodes not online together (one offline, one online)

I have setup two cluster nodes for HA using corosync, pacemaker and crmsh. Now all the services are up and I found a problem that two machines are not syncing properly, because of that both applications and VIP are running in parallel. How can I…
Cazy programmer
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corosync pacemaker nodes showing as online

I have setup two cluster nodes for HA using corosync, pacemaker and crmsh. Now all the services are up and I found a problem that two machines are not syncing properly, because of that both applications and VIP are running in parallel. How can I…
Cazy programmer
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How do I have to configure pacemaker for OpenShift Origin V3

I want to fake an enterprise environment with OpenShift Origin V3 to test some stuff. I'm going to try the advanced installation with multiple masters, etcds and multiple…
lvthillo
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Clusterlabs pacemaker will not install on centos5

I'm trying to install pacemaker on my centos 5.11 test server. I'm setting up a 2 node cluster for postgres. Pacemaker install failed due to dependency of package resource-agents. I cannot find the rpm in any of the centos repo at clusterlabs. I…
dean
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