我需要對我的集羣錯誤的幫助:紅帽集羣(起搏器/ Corosync):DLM無法啓動
[[email protected]]# pcs status
Cluster name: oracluster
Last updated: Mon Feb 22 16:00:12 2016
Last change: Mon Feb 22 15:45:14 2016
Stack: corosync
Current DC: db2 (2) - partition with quorum
Version: 1.1.12-a14efad
2 Nodes configured
5 Resources configured
Online: [ db1 db2 ]
Full list of resources:
ClusterVIP (ocf::heartbeat:IPaddr2): Started db2
Clone Set: dlm-clone [dlm]
Stopped: [ db1 db2 ]
Clone Set: clvmd-clone [clvmd]
Stopped: [ db1 db2 ]
Failed actions:
dlm_start_0 on db2 'not configured' (6): call=18, status=complete, exit-reason='none', last-rc-change='Mon Feb 22 15:57:04 2016', queued=0ms, exec=34ms
PCSD Status:
db1: Online
db2: Online
Daemon Status:
corosync: active/disabled
pacemaker: active/disabled
pcsd: active/enabled
詳情:
我有2個節點(DB1,DB2)共享存儲(SAN) 。這兩個服務器都在RHEL7.1中。現在我想將存儲添加爲資源。根據RHEL文檔,DLM和CLVMD也應作爲資源添加。我發現啓用STONITH時該錯誤將消失,但DLM尚未啓動。日誌說它需要配置Fencing Device,我現在沒有。
任何解決此問題的方法?我們是否有辦法禁用圍欄機制,並使羣集繼續工作?提前感謝你!