Re: [Pacemaker] RHEL/centos6 - pacemaker - checking value of PCMK_ipc_buffer

2014-04-18 Thread Leon Fauster
Am 18.04.2014 um 07:47 schrieb Nikola Ciprich : > Hello, > > I've hit internal limit of PCMK_ipc_buffer on one of my cluster. > Unfortunately I'm using corosync + plugin configuration (which I > know is discouraged, so I'll switch this production cluster to CMAN > ASAP), however, I tried setting P

Re: [Pacemaker] pacemaker RHEL6 with cman

2014-03-18 Thread Leon Fauster
Am 18.03.2014 um 00:02 schrieb Andrew Beekhof : > > On 17 Mar 2014, at 11:26 pm, Gianluca Cecchi > wrote: > >> On Mon, Mar 17, 2014 at 12:19 AM, Alex Samad - Yieldbroker wrote: >>> Hi >>> >>> >>> >>> I am in the process of migrating away from the pcmk plugin for corosync and >>> converting

Re: [Pacemaker] pacemaker/corosync on CentOS 6.4/6.5 node offline after update

2014-02-24 Thread Leon Fauster
Am 24.02.2014 um 12:53 schrieb fatcha...@gmx.de: > > so the only solution is to migrate from openais to cman ? Is there a less > painful way? the "supported" solution is with cman, it does not mean that other stacks do not work, (to use your wording) there are just more "painful". Check the

Re: [Pacemaker] RHEL/CentOS: Updated pacemaker-1.1.8 to pacemaker-1.1.10

2013-12-17 Thread Leon Fauster
Am 17.12.2013 um 23:04 schrieb Leon Fauster : > Hello, > > on EL after updating from 6.4 to 6.5 respectively pacemaker-1.1.8 to > pacemaker-1.1.10 > i can't move resources anymore. Any hints would be great. Description as > follows: > > > # pcs resource m

[Pacemaker] RHEL/CentOS: Updated pacemaker-1.1.8 to pacemaker-1.1.10

2013-12-17 Thread Leon Fauster
Hello, on EL after updating from 6.4 to 6.5 respectively pacemaker-1.1.8 to pacemaker-1.1.10 i can't move resources anymore. Any hints would be great. Description as follows: # pcs resource move group-Web srvb.local Error: error moving/banning/clearing resource Error performing operation: Unk

Re: [Pacemaker] Highly available NFS service in RHEL6.4

2013-07-15 Thread Leon Fauster
Am 15.07.2013 um 14:21 schrieb Leon Fauster : > Am 10.07.2013 um 16:31 schrieb Ron Kerry : >> What is the suggested way to configure a highly available NFS service using >> cman/pacemaker in RHEL6.4? >> >> RHEL 6.4 has two init.d scripts - nfs and nfslock. The avail

Re: [Pacemaker] Highly available NFS service in RHEL6.4

2013-07-15 Thread Leon Fauster
Am 10.07.2013 um 16:31 schrieb Ron Kerry : > What is the suggested way to configure a highly available NFS service using > cman/pacemaker in RHEL6.4? > > RHEL 6.4 has two init.d scripts - nfs and nfslock. The available pacemaker > resource agent script in /usr/libocf/resource.d/heartbeat/nfsserv

Re: [Pacemaker] changing cluster-ip

2013-07-04 Thread Leon Fauster
Am 04.07.2013 um 12:02 schrieb andreas graeper : > > i tried to change the IPaddr2 parameter ip > > 1) crm resource edit > > 2) pcs resource update = > > in both cases the cib is modified (`crm configure show` shows) > but old ip only is pingable and all depending resources are stopped

Re: [Pacemaker] Question to fencing/stonithing

2013-07-02 Thread Leon Fauster
Am 02.07.2013 um 01:35 schrieb Andreas Mock : > Hi Leon, > > thank you for the pointer to the manuals. I read it already. > > My 2-node-cluster seems not to fence the other node > at startup. And I do not have an explanation. That's the reason > I asked (after reading the docs). > > - CMAN_QUORU

Re: [Pacemaker] Question to fencing/stonithing

2013-07-01 Thread Leon Fauster
Am 01.07.2013 um 14:28 schrieb Andreas Mock : > Hi all, > > just want to get clear about startup fencing. > > Scenario: RHEL 6.4, cman, 2-node-cluster, pacemaker, > fence via pcmk-redirect. pacemaker stonith enabled, > no-quorum-policy=ignore, CMAN_QUORUM_TIMEOUT=0 > > > When should a startup f

Re: [Pacemaker] re-manage a resource

2013-06-21 Thread Leon Fauster
Am 21.06.2013 um 12:56 schrieb andreas graeper : > maybe i asked this before, but i could not find message + answer. > > when a resource gets unmanaged and the problems has gone, i want the resource > get managed by pacemaker again. what is to do ? what about: $ crm resource meta resXYZ set i

Re: [Pacemaker] pacemaker node stuck offline

2013-03-22 Thread Leon Fauster
Am 22.03.2013 um 03:39 schrieb pacema...@feystorm.net: > >> >> Looks like your non-redundant cluster-communication was interrupted at >> around that time for whatever reason and your cluster split-brained. >> >> Does the drbd-replication use a different network-connection? If yes, >> why not usi

Re: [Pacemaker] CMAN, corosync & pacemaker

2013-03-21 Thread Leon Fauster
Am 21.03.2013 um 13:32 schrieb Ron Kerry : > I believe I understand how to configure CMAN to work with corosync and > pacemaker, but I do not really understand what roles these three packages all > play. Perhaps this information is exposed in the written documentation that > is available in vari

Re: [Pacemaker] When VIP failed, pacemaker stops tomcat resource.

2013-03-19 Thread Leon Fauster
Am 19.03.2013 um 03:16 schrieb 정진환 : > Hello there! > > I have two nodes with pacemaker. Other resources act as I think, but when VIP > failed(shutdown network device by ifdown command), tomcat resource also > stopped. > Is this normal situation? Tomcat resource is configured by > ocf::heartbe

Re: [Pacemaker] resource modification and resource agent update

2013-03-15 Thread Leon Fauster
Am 15.03.2013 um 10:49 schrieb Dejan Muhamedagic : > Hi, > > On Thu, Mar 14, 2013 at 11:48:16PM -0400, Matthew O'Connor wrote: >> Hi!! Two quick questions. >> >> 1. I have a resource that many other resources depend on. I need to >> modify this "base" resource, but if I modify this resource whi

Re: [Pacemaker] standby attribute and same resources running at the same time

2013-03-14 Thread Leon Fauster
Am 04.03.2013 um 18:20 schrieb Leon Fauster : > okay - recap: > > 1st. i have this delay where the two nodes dont see each > other (after rebooting) and the result are resources running on both > nodes while they should only run on one node - this will be corrected > by t

Re: [Pacemaker] RHEL/CentOS 6.4: corosync -> CMAN migration

2013-03-14 Thread Leon Fauster
Am 12.03.2013 um 00:32 schrieb Andrew Beekhof : > > A small but important distinction... > The plugin has never been supported on RHEL. What it changing is that > at some point it will no longer be _supplied_ either. > > In fact prior to 6.4, Pacemaker only had Tech Preview status - using > the C

pacemaker@oss.clusterlabs.org

2013-03-14 Thread Leon Fauster
Am 14.03.2013 um 20:03 schrieb "Maxwell, Jamison [HDS]" : > I was actually able to get the crm shell back onto a system > that I had upgraded unawares of the removal of the tool. > How bad an idea is that? Pacemaker is currently listed as Tech Preview: https://access.redhat.com/knowledge/doc

Re: [Pacemaker] recourse dos not start with one active node

2013-03-09 Thread Leon Fauster
Am 09.03.2013 um 18:15 schrieb "jonas" : > > hi, > I have build a 2 node test cluster on debian 6 withe an IP recourse. If > I start both nodes the IP recourse starts up properly. If i put one node > on standby the recourse migrates to the other, but if one node gos down > the recourse doesn't mig

Re: [Pacemaker] standby attribute and same resources running at the same time

2013-03-06 Thread Leon Fauster
Am 06.03.2013 um 05:14 schrieb Andrew Beekhof : > On Tue, Mar 5, 2013 at 4:20 AM, Leon Fauster > wrote: >> >> So far all good. I am doing some stress test now and noticed that rebooting >> one node (n2), that node (n2) will be marked as standby in the cib (shown on

[Pacemaker] standby attribute and same resources running at the same time

2013-03-04 Thread Leon Fauster
Dear list, just to excuse the triviality - i started to deploy a ha environment in a test lab and therefore i do not have much experience. i started to setup a 2-node cluster corosync-1.4.1-15.el6.x86_64 pacemaker-1.1.8-7.el6.x86_64 cman-3.0.12.1-49.el6.x86_64 with rhel6.3 and then s