Cluster
redhat 集群故障轉移不工作(corosync噸OT_和米噸這噸和米TOTEM轉發列表)
我正在使用以下內容:
[root@kpdbm01 ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 6.5 (Santiago) [root@kpdbm01 ~]# uname -a Linux kpdbm01 2.6.32-431.20.3.el6.x86_64 #1 SMP Fri Jun 6 18:30:54 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux [root@kpdbm01 ~]# rpm -q rgmanager cman corosync ricci rgmanager-3.0.12.1-19.el6.x86_64 cman-3.0.12.1-59.el6_5.2.x86_64 corosync-1.4.1-17.el6_5.1.x86_64 ricci-0.16.2-69.el6_5.1.x86_64 [root@kpdbm01 ~]#
我正在嘗試使用
clusvcadm
toDisable
//但無論我最終得到什麼Enable
。Relocate
<group>
Failure
我看到很多消息,例如以下內容
/var/log/cluster/corosync.log
:Aug 27 19:14:57 corosync [TOTEM ] Retransmit List: 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55
這是
/var/log/cluster/rgmanager.log
我嘗試時的輸出Disable
PR_MYSQL1
:Aug 27 19:18:31 rgmanager Stopping service service:PR_MYSQL1 Aug 27 19:19:02 rgmanager #52: Failed changing RG status Aug 27 19:19:02 rgmanager [fs] Checking fs "FS_D", Level 20 Aug 27 19:19:02 rgmanager [fs] Checking fs "FS_L", Level 20 Aug 27 19:19:02 rgmanager [fs] Checking fs "FS_B", Level 20 Aug 27 19:19:02 rgmanager [ip] Checking 192.168.52.34/24, Level 10 Aug 27 19:19:02 rgmanager [ip] 192.168.52.34/24 present on eth0 Aug 27 19:19:02 rgmanager [ip] Link for eth0: Detected Aug 27 19:19:02 rgmanager [ip] Link detected on eth0 Aug 27 19:19:02 rgmanager [ip] Local ping to 192.168.52.34 succeeded Aug 27 19:19:02 rgmanager [mysql] Verifying Configuration Of mysql:PR_DB Aug 27 19:19:02 rgmanager [mysql] Verifying Configuration Of mysql:PR_DB > Succeed Aug 27 19:19:02 rgmanager [mysql] Monitoring Service mysql:PR_DB Aug 27 19:19:02 rgmanager [mysql] Monitoring Service mysql:PR_DB > Service Is Running Aug 27 19:19:05 rgmanager [fs] Checking fs "FS_D", Level 10 Aug 27 19:19:05 rgmanager [fs] Checking fs "FS_L", Level 10 Aug 27 19:19:05 rgmanager [fs] Checking fs "FS_B", Level 10 Aug 27 19:19:05 rgmanager [ip] Checking 192.168.52.34/24, Level 0 Aug 27 19:19:05 rgmanager [ip] 192.168.52.34/24 present on eth0 Aug 27 19:19:05 rgmanager [ip] Link for eth0: Detected Aug 27 19:19:05 rgmanager [ip] Link detected on eth0
這裡是輸出
clustat
:[root@kpdbm02 ~]# clustat Cluster Status for db_prod1 @ Wed Aug 27 19:16:15 2014 Member Status: Quorate Member Name ID Status ------ ---- ---- ------ kpdbm01-224 1 Online, rgmanager kpdbm02-224 2 Online, Local, rgmanager Service Name Owner (Last) State ------- ---- ----- ------ ----- service:PR_MYSQL1 kpdbm02-224 started [root@kpdbm02 ~]#
有什麼想法有什麼問題嗎?以及我該如何解決?
作為解決通信困難的工作,將集群通信從預設的多播更改為單播:
< <cman expected_votes="1" two_node="1"/> --- > <cman expected_votes="1" two_node="1" transport="udpu"/>