cluster peer show—IP地址运行状况不正常:远程集群不可用或部分集群
适用场景
- ONTAP 9.x
- 集群模式Data ONTAP 8.
- 集群对等方
问题描述
- 集群对等方show输出显示不可用/部分:
Cluster1::*> cluster peer show
Peer Cluster Name Cluster Serial Number Availability Authentication
------------------------- --------------------- -------------- --------------
Cluster2 1-80-139865 Unavailable ok
Cluster3 1-80-035774 Partial ok
- 如果远程集群的接口不可用、
cluster peer health
则会报告错误、EMS以及输出中的更改。 - 例如、以下输出指示中的某些节点
cluster1
无法从访问cluster2
cluster2::> cluster peer health show
Node Cluster-Name Node-Name
Ping-Status RDB-Health Cluster-Health Availability
---------- --------------------------- --------- --------------- -----------
node1
cluster1 node1
Data: unreachable
ICMP: unreachable true true false
node2
Data: interface_reachable
ICMP: interface_reachable true true true
node2
cluster1 node1
Data: unreachable
ICMP: interface_reachable true true false
node2
Data: unreachable
ICMP: interface_reachable true true false
4 entries were displayed.
cpeer.unavailable
每当远程集群不可用时、系统也会报告EMS消息
cluster2::> event log show -messagename cpeer.unavailable -instance
Node: node1
Sequence#: 71687
Time: 5/15/2012 14:02:37
Severity: ALERT
Source: mgwd
Message Name: cpeer.unavailable
Event: cpeer.unavailable: Peer cluster cluster1 is no longer available.
- 事件日志显示了
Failed to contact peer cluster
类似的 集群对等错误。
Periodic update of peer network information failed. The following operations are incomplete: discovery failure
Periodic update of peer information from <cluster_name> failed. The following operations are incomplete: The identity of peer cluster <cluster_uuid> not found, and name cache updates for cluster <cluster_name> failed
Address discovery failed for peer cluster <cluster_uuid>. Reason: Failed to discover remote addresses: Failed to contact peer cluster <cluster_name> at address: <IP_address,..,IP_address>. RPC: Remote system error [from mgwd on node <node_name> (VSID: -3) to mgwd at <IP_address>, <IP_address>]
- 这些日志具有以下标题:
cpeer.xcm.update.warn:error
cpeer.pm.update.warn:error
cpeer.xcm.addr.disc.warn:error
csm.connectionFailed:debug
csm.createSessionFailed:debug
- 当它再次可用时、不会报告任何EMS消息。
- 每当远程集群从"可用"过渡到"不可用"时、都会收到一条消息。
- 每
cpeer.unavailable
条消息之间都会隐式过渡到可用状态。