CentOS 7 VM for WordPress and MythTV – Post install setup

In the post CentOS 7 base VM for WordPress and MythTV I described how to create a base CentOS 7 VM. This post describes follows on from that post and describes the post installation tasks to make the VM a good … Continue reading

CentOS 7 + PHP 7.2 + Python 3.6 + Apache 2.4

I am setting up a new CentOS 7 server, in 2019, because I want a long life public facing WordPress host that I can update easily. For example when the “Heartbleed” security bug, in the OpenSSL cryptography library, was discovered … Continue reading

DNS problems, email notifications not being sent

I had a working Open Media Vault system with notifications going out and then it stopped. OMV runs on Debian. In the log I started seeing: The actual error was: postfix/error[1443]: 1D96741676: to=<joe.blogs@domain.com>, relay=none, delay=175894, delays=175853/41/0/0.24, dsn=4.4.3, status=deferred (delivery temporarily … Continue reading