DB2主数据库因其网络断开导致TSA进行主备切换，切换过程中备库也出现网络问题，无法将备库切换为主库，且用lssam命令查看，资源均为offline。请各位知悉的大佬帮忙看下如何解。
1、网络连接图
原主库syslog：Apr 19 10:07:39 hammdbp01 daemon:notice cthats[12255374]: (Recorded using libct_ffdc.a cv 2):::Error ID: 6zV5DL.fZVLW/ugM/12.V8....................:::Reference ID: :::
Template ID: 173c787f:::Details File: :::Location: rsct,nim_control.C,1.39.1.43,6717 :::**TS_LOC_DOWN_ST Possible malfunction on local adapter Adapter inter
face name en0 Adapter offset 0 Adapter IP address 10.8.1.3**
原备库syslog：Apr 19 10:07:39 hammdbp11 daemon:notice cthats[14483462]: (Recorded using libct_ffdc.a cv 2):::Error ID: 6zV5DL.fZVLW/BkF/82.V8....................:::Reference ID: :::Template ID: 173c787f:::Details File: :::Location: rsct,nim_control.C,1.39.1.43,6717
:::TS_LOC_DOWN_ST Possible malfunction on local adapter Adapter interface name en0 Adapter offset 0 Adapter IP address 10.8.1.10
2、lssam命令查看状态如下：
3、DB2数据库diaglog
原主：
2022-04-19-10.07.46.004311+480 E38169532A649 LEVEL: Error
PID : 35848234 TID : 22190 PROC : db2sysc 0
INSTANCE: istsm NODE : 000 DB : AMSMDB
HOSTNAME: hasmdbp01
EDUID : 22190 EDUNAME: db2hadrp.0.1 (AMSMDB) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrEduAcceptEvent, probe:20200
MESSAGE : Did not receive anything through HADR connection for the duration of
HADR_TIMEOUT. Closing connection.
DATA #1 : String, 30 bytes
hdrCurrentTime/hdrLastRecvTime
DATA #2 : unsigned integer, 4 bytes
1650334066
DATA #3 : unsigned integer, 4 bytes
1650334055
2022-04-19-10.07.46.004820+480 I38170182A373 LEVEL: Error
PID : 35848234 TID : 22190 PROC : db2sysc 0
INSTANCE: istsm NODE : 000 DB : AMSMDB
HOSTNAME: hasmdbp01
EDUID : 22190 EDUNAME: db2hadrp.0.1 (AMSMDB) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrEduAcceptEvent, probe:20200
2022-04-19-10.15.21.276554+480 I38191820A543 LEVEL: Error
PID : 19923062 TID : 6684 PROC : db2sysc 0
INSTANCE: istsm NODE : 000 DB : AMSMDB
APPHDL : 0-7 APPID: 10.132.1.5.53485.220419021519
AUTHID : SIVIEW HOSTNAME: hasmdbp01
EDUID : 6684 EDUNAME: db2agent (AMSMDB) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrResolveHostNameAndPort, probe:1540
MESSAGE : ZRC=0x810F0032=-2129723342=SQLO_HOST_UNKNOWN "Host unknown"
原备：
PID : 23920726 TID : 18763 PROC : db2sysc 0
INSTANCE: istsm NODE : 000 DB : AMSMDB
HOSTNAME: hasmdbp11
EDUID : 18763 EDUNAME: db2hadrs.0.0 (AMSMDB) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrEduAcceptEvent, probe:20200
MESSAGE : Did not receive anything through HADR connection for the duration of
HADR_TIMEOUT. Closing connection.
DATA #1 : String, 30 bytes
hdrCurrentTime/hdrLastRecvTime
DATA #2 : unsigned integer, 4 bytes
1650334064
DATA #3 : unsigned integer, 4 bytes
1650334053
2022-04-19-10.07.44.035335+480 I73471990A373 LEVEL: Error
PID : 23920726 TID : 18763 PROC : db2sysc 0
INSTANCE: istsm NODE : 000 DB : AMSMDB
HOSTNAME: hasmdbp11
EDUID : 18763 EDUNAME: db2hadrs.0.0 (AMSMDB) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrEduAcceptEvent, probe:20200
2022-04-19-10.07.55.037739+480 E73474647A649 LEVEL: Error
PID : 23920726 TID : 18763 PROC : db2sysc 0
INSTANCE: istsm NODE : 000 DB : AMSMDB
HOSTNAME: hasmdbp11
EDUID : 18763 EDUNAME: db2hadrs.0.0 (AMSMDB) 0
FUNCTION: DB2 UDB, High Availability Disaster Recovery, hdrEduAcceptEvent, probe:20200
MESSAGE : Did not receive anything through HADR connection for the duration of
HADR_TIMEOUT. Closing connection.
DATA #1 : String, 30 bytes
hdrCurrentTime/hdrLastRecvTime
DATA #2 : unsigned integer, 4 bytes
1650334075
DATA #3 : unsigned integer, 4 bytes
1650334064
收起