Maintenance mode shown when you Restart Web Server from Help tab RHEL 8.3

[jeff.ohrstrom]

Also here’s a similar topic where I describe the triaging steps.

I’d wonder off hand if this is a new VM, what your ulimits are like. I’ve shown in that topic what ours are.

Nginx Error: Address already in use

here’s my best guess as to what’s happening: The first nginx starts and crashes, but doesn’t release the socket file or zombies. (1) I would try to find out what the process is still using it. lsof will give you this. See if that process is still running or what’s going on with that. [jeff@518bd97864ee /]$ lsof /var/run/ondemand-nginx/jeff/passenger.sock COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME nginx 379 jeff 6u unix 0x00000000ff78144c 0t0 2523864 /var/…