> >> Liang Ma > >> Contractuel | Consultant | SED Systems Inc. > >> Ground Systems Analyst > >> Agence spatiale canadienne | Canadian Space Agency > >> 6767, Route de l'A?roport, Longueuil (St-Hubert), QC, Canada, J3Y 8Y9 > >> T?l/Tel : (450) 926-5099 | T?l?c/Fax: (450) 926-5083 > >> Courriel/E-mail : [liang.ma <http://liang.ma>@space.gc.ca > <http://space.gc.ca>] > >> Site web/Web site : [www.space.gc.ca <http://www.space.gc.ca> ] > >> > >> > >> > >> > >> -----Original Message----- > >> From: Dejan Muhamedagic [mailto:deja...@fastmail.fm > <mailto:deja...@fastmail.fm>] > >> Sent: January 28, 2011 8:26 AM > >> To: The Pacemaker cluster resource manager > >> Subject: Re: [Pacemaker] pacemaker won't start mysql in the > second node > >> > >> Hi, > >> > >> On Thu, Jan 27, 2011 at 11:51:31AM -0500, liang...@asc-csa.gc.ca > <mailto:liang...@asc-csa.gc.ca> wrote: > >>> > >>> > >>> Hi There, > >>>
HI your LAMP is linux+apache+mysql+php? > >>> I have set up a pair of ha LAMP servers using heartbeat, > pacemaker and > >>> drbd on Ubuntu 10.04 LTS. Everything works fine until I upgraded > >>> mysql-server from 5.1.41-3ubuntu12.6 to 5.1.41-3ubuntu12.9. Now > node 1 > >>> (arsvr1) works still fine, but mysql on node 2 (arsvr2) won't start > >>> when I switch arsvr1 standby. The error message shown from "crm > >>> status" is > >>> > >>> Failed actions: > >>> mysql_start_0 (node=arsvr2, call=32, rc=4, status=complete): > >>> insufficient privileges > >>> > >>> No errors logged in /var/log/mysql/error.log at all. > >> > >> I think that you should check directory permissions. The log > >> file should give you a hint. > >> > >> Thanks, > >> > >> Dejan > >> > >> > >>> drbd mysql partition mounted properly. If I go to > >>> /usr/lib/ocf/resource.d/heartbeat and set the OCF_RESKEY > parameters, I > >>> have no problem to start mysql server by "./mysql start". But the > >>> resource mysql won't show up in crm status. > >>> > >>> So looks somehow pacemaker fail to start resource mysql even before > >>> running the resource script. > >>> > >>> Here is the configuration > >>> > >>> node $id="bc6bf61d-6b5f-4307-85f3-bf7bb11531bb" arsvr2 \ > >>> attributes standby="off" > >>> node $id="bf0e7394-9684-42b9-893b-5a9a6ecddd7e" arsvr1 \ > >>> attributes standby="off" > >>> primitive apache2 lsb:apache2 \ > >>> op start interval="0" timeout="60" \ > >>> op stop interval="0" timeout="120" start-delay="15" \ > >>> meta target-role="Started" > >>> primitive drbd_mysql ocf:linbit:drbd \ > >>> params drbd_resource="r0" \ > >>> op monitor interval="15s" > >>> primitive drbd_webfs ocf:linbit:drbd \ > >>> params drbd_resource="r1" \ > >>> op monitor interval="15s" \ > >>> op start interval="0" timeout="240" \ > >>> op stop interval="0" timeout="100" > >>> primitive fs_mysql ocf:heartbeat:Filesystem \ > >>> params device="/dev/drbd/by-res/r0" > directory="/var/lib/mysql" fstype="ext4" \ > >>> op start interval="0" timeout="60" \ > >>> op stop interval="0" timeout="120" \ > >>> meta target-role="Started" > >>> primitive fs_webfs ocf:heartbeat:Filesystem \ > >>> params device="/dev/drbd/by-res/r1" directory="/srv" > fstype="ext4" \ > >>> op start interval="0" timeout="60" \ > >>> op stop interval="0" timeout="120" \ > >>> meta target-role="Started" > >>> primitive ip1 ocf:heartbeat:IPaddr2 \ > >>> params ip="10.10.10.193" nic="eth0" \ > >>> op monitor interval="5s" > >>> primitive ip1arp ocf:heartbeat:SendArp \ > >>> params ip="10.10.10.193" nic="eth0" > >>> primitive mysql ocf:heartbeat:mysql \ > >>> params binary="/usr/bin/mysqld_safe" config="/etc/mysql/my.cnf" > >>> user="mysql" group="mysql" log="/var/log/mysql.log" > >>> pid="/var/run/mysqld/mysqld.pid" datadir="/var/lib/mysql" > >>> socket="/var/run/mysqld/mysqld.sock" \ > >>> op monitor interval="30s" timeout="30s" \ > >>> op start interval="0" timeout="120" \ > >>> op stop interval="0" timeout="120" \ > >>> meta target-role="Started" > >>> group MySQLDB fs_mysql mysql \ > >>> meta target-role="Started" > >>> group WebServices ip1 ip1arp fs_webfs apache2 \ > >>> meta target-role="Started" > >>> ms ms_drbd_mysql drbd_mysql \ > >>> meta master-max="1" master-node-max="1" clone-max="2" > >>> clone-node-max="1" notify="true" > >>> ms ms_drbd_webfs drbd_webfs \ > >>> meta master-max="1" master-node-max="1" clone-max="2" > >>> clone-node-max="1" notify="true" target-role="Started" > >>> colocation apache2_with_ip inf: apache2 ip1 > >>> colocation apache2_with_mysql inf: apache2 ms_drbd_mysql:Master > >>> colocation apache2_with_webfs inf: apache2 ms_drbd_webfs:Master > >>> colocation fs_on_drbd inf: fs_mysql ms_drbd_mysql:Master > >>> colocation ip_with_ip_arp inf: ip1 ip1arp > >>> colocation mysql_on_drbd inf: MySQLDB ms_drbd_mysql:Master > >>> colocation web_with_mysql inf: MySQLDB WebServices > >>> colocation webfs_on_drbd inf: fs_webfs ms_drbd_webfs:Master > >>> colocation webfs_with_fs inf: fs_webfs fs_mysql > >>> order apache2-after-arp inf: ip1arp:start apache2:start > >>> order arp-after-ip inf: ip1:start ip1arp:start > >>> order fs-mysql-after-drbd inf: ms_drbd_mysql:promote fs_mysql:start
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