集群间BrokenConnection警报
适用场景
- MetroCluster
- ONTAP 9
- 已配置SnapMirror对等
问题描述
- InterclusterBrokenConnection Alert正在重复触发ASUP
- cluster peer ping在其中一个MetroCluster 上运行命令时出现错误、但另一个正常
- 站点A (报告"interface_reachable")
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
- 站点B (报告"无法访问")
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
 ...