Login to CLI of OceanStor 9000, and then run the command “change snmp status start”. After about 3 minutes, the status of SNMP are still “Stopped” .
1. Run the command “ps” to check if some process whose name contains “snmpagent” is running in the current node.
From the above output, there is PID 25928 process, whose name is “tailf snmpagent.log”. This leads to fail to start SNMP server.
2.Kill the process and then start the SNMP server successfully.