On Jun 6, 2010, at 9:23 PM, ch huang wrote: > i notice my drbd status is abnormal,it seems they can not find each other,and > i try to restart drbd ,but still can not find each other
Well, this has nothing to do with Pacemaker, you would need to issue crm resource stop drbd_mysql and then fix it by hands by the way, in your configuration you don't need "start" drbd, linbit RA will do it for you. > > before restart drbd > [r...@prim init.d]# cat /proc/drbd > version: 8.3.2 (api:88/proto:86-90) > GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by > mockbu...@v20z-x86-64.home.local, 2009-08-29 14:02:24 > > 1: cs:StandAlone ro:Primary/Unknown ds:UpToDate/DUnknown r---- > ns:0 nr:0 dw:100 dr:2863 al:3 bm:3 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:16384 > > [r...@sec ~]# cat /proc/drbd > version: 8.3.2 (api:88/proto:86-90) > GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by > mockbu...@v20z-x86-64.home.local, 2009-08-29 14:02:24 > > 1: cs:StandAlone ro:Secondary/Unknown ds:Outdated/DUnknown r---- > ns:0 nr:0 dw:0 dr:0 al:0 bm:18 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:270284 > > after restart drbd > > [r...@prim init.d]# cat /proc/drbd > version: 8.3.2 (api:88/proto:86-90) > GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by > mockbu...@v20z-x86-64.home.local, 2009-08-29 14:02:24 > > 1: cs:StandAlone ro:Secondary/Unknown ds:UpToDate/DUnknown r---- > ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:16384 > > [r...@sec ~]# cat /proc/drbd > version: 8.3.2 (api:88/proto:86-90) > GIT-hash: dd7985327f146f33b86d4bff5ca8c94234ce840e build by > mockbu...@v20z-x86-64.home.local, 2009-08-29 14:02:24 > > 1: cs:StandAlone ro:Secondary/Unknown ds:Outdated/DUnknown r---- > ns:0 nr:0 dw:0 dr:0 al:0 bm:0 lo:0 pe:0 ua:0 ap:0 ep:1 wo:b oos:270284 > > > > > On Mon, Jun 7, 2010 at 9:15 AM, ch huang <justlo...@gmail.com> wrote: > mysql is running ,and crm status output is > > ============ > Last updated: Sat Jun 5 09:48:58 2010 > Stack: openais > Current DC: PRIM - partition with quorum > Version: 1.0.8-9881a7350d6182bae9e8e557cf20a3cc5dac3ee7 > 2 Nodes configured, 2 expected votes > 2 Resources configured. > ============ > > Online: [ PRIM SEC ] > > Resource Group: mysql > fs_mysql (ocf::heartbeat:Filesystem): Started PRIM > ip_mysql (ocf::heartbeat:IPaddr2): Started PRIM > mysqld (lsb:mysqld): Started PRIM > Master/Slave Set: ms_drbd_mysql > Masters: [ PRIM ] > Slaves: [ SEC ] > > and i finished the mysql by > > #service mysqld stop > Stopping MySQL: [ OK ] > # service mysqld status > mysqld is stopped > > but in the crm status output , mysql still in running ,i do not understand > why? > > ============ > Last updated: Sat Jun 5 09:48:58 2010 > Stack: openais > Current DC: PRIM - partition with quorum > Version: 1.0.8-9881a7350d6182bae9e8e557cf20a3cc5dac3ee7 > 2 Nodes configured, 2 expected votes > 2 Resources configured. > ============ > > Online: [ PRIM SEC ] > > Resource Group: mysql > fs_mysql (ocf::heartbeat:Filesystem): Started PRIM > ip_mysql (ocf::heartbeat:IPaddr2): Started PRIM > mysqld (lsb:mysqld): Started PRIM > Master/Slave Set: ms_drbd_mysql > Masters: [ PRIM ] > Slaves: [ SEC ] > > and here is my configure > > # crm > crm(live)# configure > crm(live)configure# show > node PRIM > node SEC > primitive drbd_mysql ocf:linbit:drbd \ > params drbd_resource="r1" \ > op monitor interval="15s" I am pretty sure you need to modify this to something like this: op monitor interval="59s" role="Master" timeout="30s" \ op monitor interval="60s" role="Slave" timeout="30s" > primitive fs_mysql ocf:heartbeat:Filesystem \ > params device="/dev/drbd/by-res/r1" directory="/drbddata/" > fstype="ext3" > primitive ip_mysql ocf:heartbeat:IPaddr2 \ > params ip="192.168.76.227" nic="eth0" > primitive mysqld lsb:mysqld > group mysql fs_mysql ip_mysql mysqld > ms ms_drbd_mysql drbd_mysql \ > meta master-max="1" master-node-max="1" clone-max="2" > clone-node-max="1" notify="true" > colocation mysql_on_drbd inf: mysql ms_drbd_mysql:Master > order mysql_after_drbd inf: ms_drbd_mysql:promote mysql:start > property $id="cib-bootstrap-options" \ > no-quorum-policy="ignore" \ > stonith-enabled="false" \ > expected-quorum-votes="2" \ > dc-version="1.0.8-9881a7350d6182bae9e8e557cf20a3cc5dac3ee7" \ > cluster-infrastructure="openais" \ > default-action-timeout="240s" > > > _______________________________________________ > 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://developerbugs.linux-foundation.org/enter_bug.cgi?product=Pacemaker
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