Subject
양 노드의 웹콘솔에서 그룹 상태정보가 다르게 보인다
APPLIES TO:
"MCCS version: 4.0.1
OS: CentOS release 5.11 (Linux version 2.6.18-400.1.1.el5)
APPs: Oracle Enterprise 11.2.0.4
Disk Type: shared or mirror, none"
SYMPTOMS
" - NIC Card 장애로 인해 Failover 되어 확인 시 Active 및 Standby 서버에서 각각 Web console로 접속하면 리소스 그룹 상태 정보가 다름
- 양 서버 MCCS Agent 서비스 재시작하면 해결됨"
CAUSE
" - 대기서버에서 HBR 가 중지되었다가 시작됨
- 대기서버에서 HBR 가 중지되었다가 시작을 하면, 운영 노드의 상태를 Exited 상태에서 Running 상태로 감지를 함. 그러나 대기 노드의 Web Console에서 운영서버 리소스의 상태는 갱신되지 않음
[MCCS Log]
15/04/08-18:54:27,522 | .200.200.1 | BReceiveSession: 163 | INFO | 20062:[HBR200.200.200.1] stopped
15/04/08-18:54:27,522 | .200.200.1 | .hb.LinkMonitor: 445 | INFO | 20063:Link's state is changed [200.200.200.1 : LINKED->UNLINKED]
15/04/08-18:54:27,523 | .200.200.1 | e.hb.SysMonitor: 477 | WARN | 30078:Heartbeat's state is changed on [kserver118-140] node (STABLE->UNSTABLE)
15/04/08-18:54:27,568 | .100.100.1 | BReceiveSession: 163 | INFO | 20062:[HBR100.100.100.1] stopped
15/04/08-18:54:27,569 | .100.100.1 | .hb.LinkMonitor: 445 | INFO | 20063:Link's state is changed [100.100.100.1 : LINKED->UNLINKED]
15/04/08-18:54:27,574 | 78.118.140 | BReceiveSession: 163 | INFO | 20062:[HBR121.78.118.140] stopped
15/04/08-18:54:27,574 | 78.118.140 | .hb.LinkMonitor: 445 | INFO | 20063:Link's state is changed [121.78.118.140 : LINKED->UNLINKED]
15/04/08-18:54:27,575 | 78.118.140 | e.hb.SysMonitor: 477 | WARN | 30078:Heartbeat's state is changed on [kserver118-140] node (UNSTABLE->UNLINKED)
15/04/08-18:54:27,575 | 78.118.140 | e.hb.SysMonitor:1034 | WARN | 20069:Remote [kserver118-140] node's state is changed [RUNNING->EXITED]
15/04/08-18:54:28,191 | .100.100.1 | BReceiveSession: 80 | INFO | 10051:[HBR100.100.100.1] starts
15/04/08-18:54:28,829 | 78.118.140 | BReceiveSession: 80 | INFO | 10051:[HBR121.78.118.140] starts
15/04/08-18:54:28,923 | .200.200.1 | BReceiveSession: 80 | INFO | 10051:[HBR200.200.200.1] starts
15/04/08-18:54:29,528 | .200.200.1 | .hb.LinkMonitor: 445 | INFO | 20063:Link's state is changed [200.200.200.1 : UNLINKED->LINKED]
15/04/08-18:54:29,529 | .200.200.1 | e.hb.SysMonitor: 477 | WARN | 30078:Heartbeat's state is changed on [kserver118-140] node (UNLINKED->UNSTABLE)
15/04/08-18:54:29,573 | .100.100.1 | .hb.LinkMonitor: 445 | INFO | 20063:Link's state is changed [100.100.100.1 : UNLINKED->LINKED]
15/04/08-18:54:29,592 | 78.118.140 | .hb.LinkMonitor: 445 | INFO | 20063:Link's state is changed [121.78.118.140 : UNLINKED->LINKED]
15/04/08-18:54:29,592 | 78.118.140 | e.hb.SysMonitor: 477 | WARN | 30078:Heartbeat's state is changed on [kserver118-140] node (UNSTABLE->STABLE)"
SOLUTION
" - 현 MCCS 구조 상 완벽한 수정은 불가함
- 추후 멀티노드 기능을 지원할 때 syncParse 구조 수정이 될 예정이라고 함 (예상 버전 : 4.2.0)"
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