Angela Korra???ti wrote: > However, as of when we updated to Debian 10.2, we started having recurring > issues with Apache throwing segmentation faults that resulted in all > PHP-based sites (notably, the Wordpress ones) throwing 503 errors from > varnish. > > https://angelahighland.info/2020/01/12/need-help-with-debian-web-server-debugging/ > > To what I wrote in that post, I can add that we???ve also kept the server up > to date with security and other updates, and it???s been rebooted a couple of > times since the big upgrade to Debian 10. (We were previously on version 8.)
Did you upgrade to 9 in between? 8 had apache 2.2, and a bunch of config things changed from 2.2 to 2.4. That usually shows up in apache failing to start, though. Does systemctl reload apache2.service cause an error? Worst case: if things are massively unstable, you might copy all the data off elsewhere, re-install Debian 10 from scratch, and then bring the data back in. -dsr- -- https://randomstring.org/~dsr/eula.html is hereby incorporated by reference. there is no justice, there is just us.