一个节点不发送 SNMP 陷阱
适用场景
- ONTAP 9.8
- SNMP 陷阱
问题描述
- SNMP 陷阱未从某个集群节点访问陷阱主机目标。
- 从节点管理 LIF 到陷阱主机目标的 ping 处于活动状态。
示例:
::> network ping -lif node01_mgmt -vserver cluster1 -destination 172.19.XX.XXX
172.19.XX.XXX is alive
- 事件在控制器中生成。
示例:
::> event generate -node node02 -message-name callhome.dsk.fault -values test
::> event generate -node node01 -message-name callhome.dsk.fault -values test
::> event notification history show -destination snmp-traphost
Time Node Severity Event
------------------- ---------------- ------------- ---------------------------
9/20/2021 13:35:58 node01 ERROR callhome.dsk.fault: Call home for test
9/20/2021 13:35:43 node02 ERROR callhome.dsk.fault: Call home for test
- 有问题的节点上存在两个单独的集群管理 LIF ,它们使用两个不同的网关 / 网络路由。
::> network interface show
Logical Status Network Current Current Is
Vserver Interface Admin/Oper Address/Mask Node Port Home
----------- ---------- ---------- ------------------ ------------- ------- ----
cluster1
cluster_mgmt2
up/up 172.31.XX.XX/24 node01 a0a-3150 true
cluster_mgmt1
up/up 172.17.XXX.XXX/24 node01 e0M true
node01_mgmt
up/up 172.17.XXX.XXX/24 node01 e0M true
node02_mgmt
up/up 172.17.XXX.XXX/24 node02 e0M true
::> net route show
(network route show)
Server Destination Gateway Metric
------------------- --------------- --------------- ------
cluster1
0.0.0.0/0 172.17.XXX.1 20
0.0.0.0/0 172.31.XX.1 20
- 网络 traceroute 显示
No route to host
从有问题的节点到 SNMP 陷阱主机目标的信息。
示例:
从有问题的节点:
::> network traceroute -node node01 -destination 172.19.XX.XXX
traceroute to 172.19.XX.XXX (172.19.XXX.XXX), 64 hops max, 40 byte packets
1 * * *
2 *traceroute: sendto: No route to host
*traceroute: wrote 172.19.XX.XXX 20 chars, ret=-1
traceroute: sendto: No route to host
*
3 traceroute: wrote 172.19.XX.XXX 20 chars, ret=-1
traceroute: sendto: No route to host
*traceroute: wrote 172.19.XX.XXX 20 chars, ret=-1
traceroute: sendto: No route to host
*traceroute: wrote 172.19.XX.XXX 20 chars, ret=-1
traceroute: sendto: No route to host
从普通节点:
::> network traceroute -node node02 -destination 172.19.XX.XXX
traceroute to 172.19.XX.XXX (172.19.XX.XXX), 64 hops max, 40 byte packets
1 172.17.XXX.1 (172.17.XXX.1) 0.571 ms 0.446 ms 0.285 ms
2 172.17.XXX.1 (172.17.XXX.1) 0.718 ms 0.991 ms 0.447 ms
3 172.19.XX.XXX (172.19.XX.XXX) 0.119 ms 0.163 ms 0.125 ms