Standalone SC Is Abnormally Offline

Hello, friends!

Good day to you!

This article will take you to learn how to deal with the problem that Standalone SC is abnormally offline.

Problem description

Standalone SC is abnormally offline.

Issue analysis

• Check whether any network adapter is configured with an IP address but no network cable is connected.

• Check whether the SC servers are normal.

• Check the port: 122, 8443

• Try to restart

Solution

1. Restart the SC and check whether the fault is rectified.

2. Check whether there are redundant IP addresses (not connected to network cables). If yes, delete the IP addresses.

3. Check whether the SC servers are normal.

   1. log in to the SC server via SSH.

   2. Run top command to check the servers. (Use Ctrl + C to quit the top interface.)

      
      

      

   3. if not, Manual restart the servers. 
      

4. Run netstat -aon|grep: 122 and netstat -aon|grep :8443 to check whether the listening function is normal.

   The following picture is for a normal display.

5. If the port is not properly listened on, check whether disk-related alarms of the SC are generated on the SMC. If yes, clear the disk (the log space can be cleared).