Fix "Another instance of licD_cpanelv3 is already running!

Issue:

Our licensing command cannot start because another instance is already active on the server.

Quick Solution:

  1. Check for the running process. Use this command to find its Process ID (PID) and details:
pgrep -x licD_cpanelv3 | xargs -r ps -o pid,lstart,cmd

Output:

[root@server ~]# pgrep -x licD_cpanelv3 | xargs -r ps -o pid,lstart,cmd

    PID                  STARTED CMD

360415 Mon May  5 23:06:37 2025 /usr/bin/licD_cpanelv3

1117725 Tue May  6 16:37:04 2025 /usr/bin/licD_cpanelv3

1483961 Tue Sep  9 11:40:24 2025 /usr/bin/licD_cpanelv3

[root@server ~]#

2. Terminate the stale process. Use the `kill` command with the PID from the output above (e.g., for PID `1234`):

kill 1234

Use `kill -9 1234` only if the process is unresponsive.

/ Or, run: pkill -9 -x licD_cpanelv3

3. Retry the license command. Run the cPanel licensing operation again. It should now start successfully.

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