Re: [Linux-HA] CentOS 7 Pacemake/Corosync

as Grossar: Hi, I can't offer a solution, but I remember having run into similar issues when the output of hostname showed the FQDN. Maybe that helps you narrow down the problem. Best regards Lukas Grossar On Fri, 06 Mar 2015 09:12:47 +0100 Willi Fehler wrote: Hi, I'm trying to b

[Linux-HA] CentOS 7 Pacemake/Corosync

Hi, I'm trying to build a Pacemaker/Corosync Cluster on CentOS7. The default Corosync configuration with one ring is working but then I only have 1 ring and no encryption. RING ID 1 id= 10.10.10.1 status= ring 1 active with no faults I've tried to activate the following confi

Re: [Linux-HA] Pacemaker not starting NFS exports

Hi Vincent, I think the lsb script is expecting the exports in /etc/exports. Can you remove the export lines from crm and add them to /etc/exports? Regards - Willi Am 30.12.13 13:08, schrieb Vincent Pieper: Hi, My new setup fails to start, syslog says this: Not starting NFS kernel daemon: no

Re: [Linux-HA] pcs configuration issue

ckage? Regards - Willi Am 03.12.13 01:54, schrieb Chris Feist: On 11/26/2013 03:27 AM, Willi Fehler wrote: Hello, I'm trying to create the following setup in Pacemaker 1.1.10. pcs property set no-quorum-policy=ignore pcs property set stonith-enabled=false pcs resource create drbd_m

[Linux-HA] pcs configuration issue

Hello, I'm trying to create the following setup in Pacemaker 1.1.10. pcs property set no-quorum-policy=ignore pcs property set stonith-enabled=false pcs resource create drbd_mysql ocf:linbit:drbd drbd_resource=r0 op monitor interval=60s pcs resource master ms_drbd_mysql drbd_mysql master-max=1

[Linux-HA] DRBD-8.4

Hi all, I would like to upgrade my cluster to DRBD-8.4.1. Currently my cluster is using DRBD-8.3.12 on CentOS-6.2. I've already read the Linbit Guide for upgrading DRBD http://www.drbd.org/users-guide/s-upgrading-drbd.html. I'm using DRBD packages from the ELRepo repository. # kmod-drbd83-8.3.

[Linux-HA] Process pause detected

Hi, I have two IBM x3650 M3 running CentOS-6.2 with Pacemaker, Corosync, OpenAIS, DRBD, MySQL and Redis and I see a lot of messages like "Process pause detected" in /var/log/messages. Then DRBD "stops" and the second node becomes Inconsistent and I have to reboot Node2. Mar 2 22:14:21 Node1 co

Re: [Linux-HA] failover questions

Am 24.11.11 22:28, schrieb Florian Haas: > On 11/24/11 21:13, Willi Fehler wrote: >> I've some questions: >> >> 1. Could you please send me a link, where I can download SRPMS for >> Fedora? I've checked the redhat mirrors, >> and I didn't found any

Re: [Linux-HA] failover questions

Am 23.11.11 08:25, schrieb Florian Haas: > On 11/23/11 07:51, Willi Fehler wrote: >> Hi Florian, >> >> thank you so much for your feedback. My goal is, if the cluster >> communication eth0 get's failed >> on the active node, a failover should be triggered by

Re: [Linux-HA] failover questions

Am 22.11.11 20:35, schrieb Florian Haas: > On 11/22/11 20:18, Willi Fehler wrote: >> Hi, >> >> I'm trying to setup a database cluster with MySQL/Redis. My problem is, >> the failover is working if I shutdown/reboot one node. > I take it that _that_ part i

[Linux-HA] failover questions

Hi, I'm trying to setup a database cluster with MySQL/Redis. My problem is, the failover is working if I shutdown/reboot one node. If I shutdown the network on one node(ifdown eth0 or ifdown eth1), the failover isn't working. If I shutdown eth0 and eth1 the failover is working but if I reboot th

[Linux-HA] resource migrate is not working

Hi, I've two nodes with Pacemaker, Corosync, OpenAIS, DRBD, MySQL running on CentOS6. [root@linsrv001 ~]# crm configure show node linsrv001.willi-net.local node linsrv002.willi-net.local \ attributes standby="off" primitive drbd_mysql ocf:linbit:drbd \ params drbd_resource="r0" \

Re: [Linux-HA] split brain problem

Am 19.07.11 02:35, schrieb Andrew Beekhof: > On Sat, Jul 16, 2011 at 7:31 PM, Willi Fehler > wrote: >> Hi, >> >> I've installed a Pacemaker/OpenAIS/Corosync/DRBD/MySQL Cluster on >> CentOS6. (VirtualBox) >> If I start both nodes at the same time, I alway

Re: [Linux-HA] split brain problem

Am 19.07.11 02:35, schrieb Andrew Beekhof: > On Sat, Jul 16, 2011 at 7:31 PM, Willi Fehler > wrote: >> Hi, >> >> I've installed a Pacemaker/OpenAIS/Corosync/DRBD/MySQL Cluster on >> CentOS6. (VirtualBox) >> If I start both nodes at the same time, I alway

[Linux-HA] split brain problem

Hi, I've installed a Pacemaker/OpenAIS/Corosync/DRBD/MySQL Cluster on CentOS6. (VirtualBox) If I start both nodes at the same time, I always get a split brain situation, If I start on node and wait if the node is promoted to DRBD-Master everything is working. How can I tell Pacemaker which node