接管节点的数据 LIF 在节点期间会短暂断开连接 接管
适用场景
- ONTAP 9.8
- ONTAP 9.7
- ONTAP 9.6
- ONTAP 9.5
- ONTAP 9.3
- ONTAP 9.1
问题描述
在执行节点接管时、将数据LIF移动到接管节点会导致短暂断开连接。
- 在中
event log、会显示有关正在移动的SIFs的通知：
Sun Feb 13 16:11:07 +0100 [node01: vifmgr: vifmgr.lifBeingRemoved:notice]: LIF node02-cifs (on virtual server 3), IP address 10.20.20.10, is being removed from node node01, port a0d.
Sun Feb 13 16:11:07 +0100 [node01: vifmgr: vifmgr.lifBeingRemoved:notice]: LIF node02-nfs (on virtual server 3), IP address 10.20.21.8, is being removed from node node01, port a0d.
Sun Feb 13 16:11:07 +0100 [node01: vifmgr: vifmgr.lifBeingRemoved:notice]: LIF node01-nfs (on virtual server 3), IP address 10.20.21.9, is being removed from node node01, port a0d.
...
Sun Feb 13 16:12:17 +0100 [node01: vifmgr: vifmgr.lifsuccessfullymoved:notice]: LIF node02-cifs (on virtual server 3), IP address 10.20.20.10, is now hosted on node node01, port a0d.
Sun Feb 13 16:12:17 +0100 [node01: vifmgr: vifmgr.lifsuccessfullymoved:notice]: LIF node02-nfs (on virtual server 3), IP address 10.20.21.8, is now hosted on node node01, port a0d.
Sun Feb 13 16:12:17 +0100 [node01: vifmgr: vifmgr.lifsuccessfullymoved:notice]: LIF node01-nfs (on virtual server 3), IP address 10.20.21.9, is now hosted on node node01, port a0d.
- 由于内核关闭通知之前超时、外部缓存预热进程已终止：
Sun Feb 13 16:11:41 +0100 [node02: shutdown_thread0: extCache.rw.terminated:notice]: WAFL external cache warming process terminated.
Sun Feb 13 16:11:41 +0100 [node02: shutdown_thread0: extCache.rw.timeout:notice]: WAFL external cache warming process exceeded its maximum allowable time and was aborted.
Sun Feb 13 16:11:41 +0100 [node02: shutdown_thread0: kern.shutdown:notice]: System shut down because : "D-blade Shutdown".
Vifmgr设备脱机并重新联机：
Sun Feb 13 2022 16:10:01 +01:00 [kern_vifmgr:info:6259] A [src/rdb/HAM.cc 1161 (0x80c121200)]: reportLocalOffline: HAM: new goal HAM_GOAL_ACTIVATE
Sun Feb 13 2022 16:10:01 +01:00 [kern_vifmgr:info:6259] Notice: online_status_callback: RDB unit is offline
Sun Feb 13 2022 16:10:01 +01:00 [kern_vifmgr:info:6259] A [src/rdb/HAM.cc 1602 (0x80c120d00)]: _hamThreadFunc: HAM: daemon goal change from HAM_GOAL_NORMALIZE to HAM_GOAL_ACTIVATE or shutdown 0
...
Sun Feb 13 2022 16:11:47 +01:00 [kern_vifmgr:info:6259] A [src/rdb/HAM.cc 1713 (0x80c120d00)]: _achievedGoal: HAM: Entering HA-active.
Sun Feb 13 2022 16:11:47 +01:00 [kern_vifmgr:info:6259] Notice: online_status_callback: RDB unit is online as Master