And you have to manually copy /etc/cluster/cluster.conf from the first node to the others...
On 16/06/14 17:10, Digimer wrote: > You need to setup a skeleton cluster.conf file. You can use the 'ccs' > tool, here is an example (I use for my cluster, adjust the names to > suit): > > ccs -f /etc/cluster/cluster.conf --createcluster an-anvil-04 > ccs -f /etc/cluster/cluster.conf --setcman two_node="1" > expected_votes="1" > ccs -f /etc/cluster/cluster.conf --addnode an-a04n01.alteeve.ca > ccs -f /etc/cluster/cluster.conf --addnode an-a04n02.alteeve.ca > ccs -f /etc/cluster/cluster.conf --addfencedev pcmk agent=fence_pcmk > ccs -f /etc/cluster/cluster.conf --addmethod pcmk-redirect > an-a04n01.alteeve.ca > ccs -f /etc/cluster/cluster.conf --addmethod pcmk-redirect > an-a04n02.alteeve.ca > ccs -f /etc/cluster/cluster.conf --addfenceinst pcmk > an-a04n01.alteeve.ca pcmk-redirect port=an-a04n01.alteeve.ca > ccs -f /etc/cluster/cluster.conf --addfenceinst pcmk > an-a04n02.alteeve.ca pcmk-redirect port=an-a04n02.alteeve.ca > ccs -f /etc/cluster/cluster.conf --setfencedaemon post_join_delay="30" > > hth > > On 16/06/14 07:13 AM, Thanachit Wichianchai wrote: >> Hello Pacemaker guys, >> >> I am doing a proof of concept of active/passive HA cluster on RHEL 6.5 >> Since the customer who I am working for will finally get support from >> Red Hat. Therefore, I am trying to comply with Red Hat Documentation. >> as stated in several places that on RHEL 6.5 - pacemaker is now >> supported with CMAN stack. >> >> I started configuring things by following steps describe in >> https://access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Configuring_the_Red_Hat_High_Availability_Add-On_with_Pacemaker/ap-configfile-HAAR.html >> >> document. This document provides configuration steps by using pcs >> command. no ccs or crmsh commands at all. >> >> After I have created cluster. I can start cluster services on node1 but >> cannot start it on node2 - there error is /etc/cluster/cluster.conf is >> not there on node2 >> >> pcs cluster start >> Starting Cluster... >> Starting cluster: >> Checking if cluster has been disabled at boot... [ OK ] >> Checking Network Manager... [ OK ] >> Global setup... [ OK ] >> Loading kernel modules... [ OK ] >> Mounting configfs... [ OK ] >> Starting cman... xmlconfig cannot find /etc/cluster/cluster.conf >> [FAILED] >> Stopping cluster: >> Leaving fence domain... [ OK ] >> Stopping gfs_controld... [ OK ] >> Stopping dlm_controld... [ OK ] >> Stopping fenced... [ OK ] >> Stopping cman... [ OK ] >> Unloading kernel modules... [ OK ] >> Unmounting configfs... [ OK ] >> >> Error: unable to start cman >> >> pcs cluster status command output on node1 shows "cman" stack >> >> pcs cluster status >> Cluster Status: >> Last updated: Mon Jun 16 15:31:53 2014 >> Last change: Mon Jun 16 14:23:04 2014 via crmd on rhcs1.localdomain >> Stack: cman >> Current DC: rhcs1.localdomain - partition with quorum >> Version: 1.1.10-14.el6-368c726 >> 2 Nodes configured >> 0 Resources configured >> >> PCSD Status: >> Error: no nodes found in corosync.conf >> >> >> but from the aforementioned document from Red Hat. the stack is >> corosync. >> >> [root@z1 ~]#*|pcs cluster status|* >> Cluster Status: >> Last updated: Thu Jul 25 13:01:26 2013 >> Last change: Thu Jul 25 13:04:45 2013 via crmd onz2.example.com >> <http://z2.example.com> >> Stack: corosync >> Current DC:z2.example.com <http://z2.example.com> (2) - partition >> with quorum >> Version: 1.1.10-5.el7-9abe687 >> 2 Nodes configured >> 0 Resources configured >> >> >> from the 2 incidents above, I am not sure whether I am on the right >> path. >> >> My PoC objectives are to >> >> >> 1. configure Active/Passive HA cluster on RHEL 6.5 >> >> 2. Get Full Support from Red Hat on both OS and High Availability Add-on >> >> >> 3. choose HA Cluster software and stacks which has a future. I expect >> to have more than 5 years support from Red Hat and Community. >> >> >> I found this quick start guide for redhat on cluster >> labshttp://clusterlabs.org/quickstart-redhat.html >> >> >> I am not sure whether I should use ccs command to create cluster >> first and use pcs to manage resource. >> >> on more question, I see corosync will be supported in RHEL7. Can I >> use only corosync with pacemaker in RHEL 6.5? Will I get support from >> Red Hat ? >> >> >> Could you guys please help advise? Thanks a lot. >> >> >> >> -- >> >> Thanachit Wichianchai / IT Specialist - RHCSA, RHCE >> +66 87 696 5522/ thanachit [at] acm.org >> <mailto:thanachit%20[at]%20acm.org> >> >> http://hi.im/thanachit >> >> Google Plus <https://plus.google.com/u/0/102459307371925233265/posts> >> Linkedin <http://th.linkedin.com/in/thanachit> >> >> >> >> _______________________________________________ >> Pacemaker mailing list: Pacemaker@oss.clusterlabs.org >> http://oss.clusterlabs.org/mailman/listinfo/pacemaker >> >> Project Home: http://www.clusterlabs.org >> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf >> Bugs: http://bugs.clusterlabs.org >> > > _______________________________________________ Pacemaker mailing list: Pacemaker@oss.clusterlabs.org http://oss.clusterlabs.org/mailman/listinfo/pacemaker Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
