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クラスタ間接続アラート

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Category:
metrocluster
Specialty:
MetroCluster
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環境

  • MetroCluster
  • ONTAP 9
  • SnapMirrorピアリングが設定されました

問題

  • InterclusterBrokenConnection Alert ASUPは繰り返しトリガされています
  • cluster peer ping コマンド・エラーは、MetroCluster の1つで実行したにもかかわらず、他のLUNでは問題ない場合に発生します
例:
  • サイトA(「interface_reachable」が報告されている)

Site-A::> cluster peer ping
Node: Site-A-01    Destination Cluster: Site-C
Destination Node IP Address     Count  TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
Site-C-07        3.2.1.36    1   54  11.096 interface_reachable
Site-C-07        3.2.1.169   1   54  10.858 interface_reachable
Site-C-08        3.2.1.37    1   54  11.553 interface_reachable
Site-C-08        3.2.1.170   1   54  10.801 interface_reachable
...
Node: Site-A-01    Destination Cluster: Site-B
Destination Node IP Address     Count  TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
Site-B-01            1.2.3.116    1   64 
                  0.8129999999999999 interface_reachable
Site-B-01            1.2.3.180    1   64   0.315 interface_reachable
Site-B-02            1.2.3.117    1   64   0.755 interface_reachable
Site-B-02               1.2.3.181    1   64   0.338 interface_reachable

  • サイトB(「到達不能」と報告)

Site-B::> cluster peer ping 
Node: Site-B-01    Destination Cluster: Site-C
Destination Node IP Address     Count  TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
Site-C-07        3.2.1.36    1   56  11.356 interface_reachable
Site-C-07        3.2.1.169   1   56  10.699 interface_reachable
Site-C-08        3.2.1.37    1   56  11.128 interface_reachable
Site-C-08        3.2.1.170   1   56   10.58 interface_reachable
...
Node: Site-B-01    Destination Cluster: Site-A
Destination Node IP Address     Count  TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
Site-A-01              1.2.3.178     1   -     - unreachable
Site-A-02              1.2.3.179     1   -     - unreachable
...
Node: Site-B-02    Destination Cluster: Site-A
Destination Node IP Address     Count  TTL RTT(ms) Status
---------------- ---------------- ----- ---- ------- -------------------------
Site-A-01              1.2.3.178     1   -     - unreachable
Site-A-02              1.2.3.179     1   -     - unreachable
...

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