Re: [ClusterLabs] corosync.conf - reload failed

2018-01-24 Thread bliu
Hi, Sriram On 01/24/2018 07:02 PM, Sriram wrote: Hi, I m trying to update corosync.conf mcast ip in existing cluster. I use this command "corosync-cfgtool -R" command to reload the corosync configuration. // /corosync-cfgtool -R/ // /Reloading corosync.conf.../ // /Done/ // But

Re: [ClusterLabs] SLES 12 SP2 HAE

2017-04-06 Thread bliu
Hi, Cristiano pacemaker only get the cluster name from corosync on the first initialize. Then it will store the name in cib. even you change the culster name in corosync.conf, pacemaker will not update it. On 04/06/2017 04:16 PM, Cristiano Coltro wrote: HI Zhen & Ulrich I have tried

Re: [ClusterLabs] corosync cannot acquire quorum

2017-03-12 Thread bliu
I usually use `corosync-cfgtool -R` instead On 03/13/2017 11:08 AM, cys wrote: At first there were 2 nodes, nodeA and nodeC. nodeB was added later. It seems corosync reload failed. It's strange that `crm corosync reload` did not print any error message. 在2017年03月13 09时35分, "bl

Re: [ClusterLabs] corosync cannot acquire quorum

2017-03-12 Thread bliu
Hi, There is waitforall on nodeC, while not on nodeB, could you disable waitforall no nodeC And then have a re-try. On 03/11/2017 10:50 AM, cys wrote: We have a cluster containing 3 nodes(nodeA, nodeB, nodeC). After nodeA is taken offline(by ifdown, this may be not right?), nodeC cannot

Re: [ClusterLabs] Antw: Corosync ring marked as FAULTY

2017-02-22 Thread bliu
Hi On 02/22/2017 04:24 PM, Denis Gribkov wrote: Hi, Just tried - no any packet captured even if I re-enabled ring 0 on all nodes. Re-enable ring 0 will just reset the faulty to 0, no more operation. Did you specify interface with "-i " when you are using tcpdump. If you did, corosync

Re: [ClusterLabs] Antw: Corosync ring marked as FAULTY

2017-02-22 Thread bliu
Hi, Denis could you try tcpdump "udp port 5505" on the private network to see if there is packet? On 02/22/2017 03:47 PM, Denis Gribkov wrote: In our case it does not create problems since all nodes are located in few networks whichserved by single router. There are also no any errors

Re: [ClusterLabs] HALVM problem with 2 nodes cluster

2017-01-18 Thread bliu
On 01/18/2017 04:45 PM, Marco Marino wrote: Hi, I'm trying to realize a cluster with 2 nodes that manages a volume group. Basically I have a san connected to both nodes that exposes 1 lun. So both nodes have a disk /dev/sdb. From one node I did: fdisk /dev/sdb <- Create a partition with

Re: [ClusterLabs] Stonith : meta-data contains no resource-agent element

2016-11-28 Thread bliu
Hi, SSH stonith is just devel demo if I did not remember wrong. If you are using openSUSE, you need to install libglue-devel. I think there similar packages on other distribution. On 11/21/2016 04:05 AM, jitendra.jaga...@dell.com wrote: Hello Pacemaker admins, We have recently

Re: [ClusterLabs] corosync-2.3.5 with ipv6 and multicast

2016-03-30 Thread bliu
Hi, Thanks for your confirmation, and I 've two questions: On 03/30/2016 05:11 PM, Jan Friesse wrote: Hi, Honza I want to use corosync-2.3.5 with ipv6 and multicast, and I see that I must specify nodeid in nodelist, but I also see nodeid in totem from totemconfig.c. Are they the same?

Re: [ClusterLabs] split brain cluster

2015-11-16 Thread Bliu
Richard, could you use tcpdump to detect whether there is communication between the two nodes,and please check the firewall as well bin > 在 2015年11月16日,21:43,Richard Korsten 写道: > > Hello Cluster guru's. > > I'm having a bit of trouble with a cluster of ours. After an