DB2 pureScale 新特性 -- Member Restart
2010-09-02 00:00:00 来源:WEB开发网 LIST INSTANCE
MEMBER_ID TYPE STATEHOME_HOST CURRENT_HOST ALERT
--------- ------- ---------- --------- ------------ -----
1 MEMBER RESTARTING HOSTA HOSTB NO
2 MEMBER STARTED HOSTB HOSTB NO
3 MEMBER STARTED HOSTC HOSTC NO
128 CF PRIMARY HOSTE - NO
129 CF PEER HOSTF - NO
HOSTNAME STATEINSTANCE_STOPPED ALERT
-------- -------- ---------------- -----
HOSTA INACTIVE NOYES
HOSTB ACTIVE NONO
HOSTC ACTIVE NONO
HOSTE ACTIVE NONO
HOSTF ACTIVE NONO
等待故障恢复
restart light 过程启动后,在每个需要的数据库上都会运行 Member crash recovery。Member crash recovery 完成后,Member 1 处于 WAITING_FOR_FAILBACK 状态,等待重新在 HOSTA 上启动,Member1 此时并不处理新的事务。
LIST INSTANCE
MEMBER_ID TYPE STATEHOME_HOST CURRENT_HOST ALERT
--------- ------- -------------------- --------- ------------ -----
1 MEMBER WAITING_FOR_FAILBACK HOSTA HOSTB NO
2 MEMBER STARTED HOSTB HOSTB NO
3 MEMBER STARTED HOSTC HOSTC NO
128 CF PRIMARY HOSTE - NO
129 CF PEER HOSTF - NO
HOSTNAME STATEINSTANCE_STOPPED ALERT
-------- -------- ---------------- -----
HOSTA INACTIVE NOYES
HOSTB ACTIVE NONO
HOSTC ACTIVE NONO
HOSTE ACTIVE NONO
HOSTF ACTIVE NONO
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