On Thu, 26 Apr 2018 07:53:07 +0000 范国腾 <fanguot...@highgo.com> wrote:
> 1. There is no failure in initial status. sds1 is master > > [cid:image001.png@01D3DD75.3F4BF110] yes. > 2. ifdown the sds1 VIP network card. > > [cid:image002.png@01D3DD75.71D5DE70] ok, failcount and -inf score appears. > 3. ifup the sds1 VIP network card and then ifdown sds2 VIP network card > > [cid:image003.png@01D3DD76.26C5E820] Now failcount and -inf score everywhere. I'm not sure I understand your mail, do you have a question ? > -----邮件原件----- > 发件人: Jehan-Guillaume de Rorthais [mailto:j...@dalibo.com] > 发送时间: 2018年4月26日 15:07 > 收件人: 范国腾 <fanguot...@highgo.com> > 抄送: Cluster Labs - All topics related to open-source clustering welcomed > <users@clusterlabs.org>; 李梦怡 <limen...@highgo.com> 主题: Re: [ClusterLabs] > the PAF switchover does not happen if the VIP resource is stopped > > > > On Thu, 26 Apr 2018 02:53:33 +0000 > > 范国腾 <fanguot...@highgo.com<mailto:fanguot...@highgo.com>> wrote: > > > > > Hi Rorthais, > > > > > > Thank you for your help. > > > > > > The replication works at that time. > > > > > > I try again today. > > > (1) If I run "ifup enp0s3" in node2, then run "ifdown enp0s3" in > > > node1, the switchover issue could be reproduced. (2) But if I run > > > "ifup enp0s3" in node2, run "pcs resource cleanup mastergroup" to > > > clean the VIP resource, and there is no Failed Actions in "pcs > > > status", then run "ifdown enp0s3" in node1, it works. The switchover could > > happened again. > > > > > > > > > Is there any parameter to control this behaviors so that I don't need > > > to execute the "pcs cleanup" command every time? > > > > Check the failcounts for each resource on each nodes (pcs resource failcount > [...]). > > Check the scores as well (crm_simulate -sL). > > > > > > > > -----邮件原件----- > > > 发件人: Jehan-Guillaume de Rorthais [mailto:j...@dalibo.com] > > > 发送时间: 2018年4月25日 18:39 > > > 收件人: 范国腾 <fanguot...@highgo.com<mailto:fanguot...@highgo.com>> > > > 抄送: Cluster Labs - All topics related to open-source clustering > > > welcomed <users@clusterlabs.org<mailto:users@clusterlabs.org>>; 李梦怡 > > <limen...@highgo.com<mailto:limen...@highgo.com>> 主题: Re: > > > [ClusterLabs] the PAF switchover does not happen if the VIP resource > > > is stopped > > > > > > > > > On Wed, 25 Apr 2018 08:58:34 +0000 > > > 范国腾 <fanguot...@highgo.com<mailto:fanguot...@highgo.com>> wrote: > > > > > > > > > > > Our lab has two resource: (1) PAF (master/slave) (2) VIP (bind to the > > > > master PAF node). The configuration is in the attachment. > > > > > > > > Each node has two network card: One(enp0s8) is for the pacemaker > > > > heartbeat in internal network, the other(enp0s3) is for the master > > > > VIP in the external network. > > > > > > > > > > > > > > > > We are testing the following case: if the master VIP network card is > > > > down, the master postgres and VIP could switch to another node. > > > > > > > > > > > > > > > > 1. At first, node2 is master, I run "ifdown enp0s3" in node2, then > > > > node1 become the master, that is ok. > > > > > > > > 2. Then I run "ifup enp0s3" in node2, wait for 60 seconds, > > > > > > Did you check PostgreSQL instances were replicating again? > > > > > > > then run "ifdown enp0s3" in node1, but the node1 still be master. > > > > Why does switchover doesn't happened? How to recover to make system > > > work? -- Jehan-Guillaume de Rorthais Dalibo _______________________________________________ Users mailing list: Users@clusterlabs.org https://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org