CentOS

You are 2 years out of date, run yum update to get to 7.8 (soon to be 7.9).

That's not how it works. RHEL (and thus CentOS which rebuilds those sources) picks a version of things to run when a major version of RHEL comes out and then that package version is pretty much fixed in stone for the entire 10 year lifetime of that major version. Red Hat then backport (selected) fix...

Sorry but only the current version of CentOS gets any support. That's currently 7.8 and since RHEL 7.9 was released upstream earlier this week, soon it will be 7.9. And when talking about new hardware support, that gets added at point release time and thus anything that isn't supported in 7.5 will n...

I don't see any module claiming to support that vendor:device id pair on CentOS 7, 8, Fedora 32 or Debian 10.

The last two messages visible there are complaining about I/O errors on your /dev/sda disk.

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The EPEL maintainer for MATE has decided (and it's his decision and he's free to make it) that he will no longer support MATE on CentOS. For CentOS 7 the old 1.16 release is still in EPEL and is available but no newer version is planned. CentOS 8 does not have it at all. Fedora 32 has MATE packages....

We don't support systems with cpanel installed. For that you need their support people.

I would suspect that httpd is not allowed to bind to port 8080 by selinux and you need to tell it that it's allowed. Or pick a different port that is allowed.

You're missing a bunch of parmeters to tell it to fail back when the primary slave recovers. Here's what I have on 7:

Right click the panel, choose Add to Panel, scroll down the list until you see "Shutdown", add it.