Link: https://www.youtube.com/watch?v=QBJlJwvx8Xk
Recently I was asked to help fixing a mysql server issue. The mysql server couldn’t start on a somewhat older Ubuntu (=Trusty). I checked /var/log/mysql/error.log,
I installed slapd in Docker, and it was using 712 MB memory even with a few entries. The fix is to run slapd after ulimit
Just read a blog series (App in a box) from Peter Hack at https://www.dynatrace.com/news/blog/app-in-a-box/, https://www.dynatrace.com/news/blog/app-in-a-box-customer-perspective/ and https://www.dynatrace.com/news/blog/app-in-a-box-part-3-logs/. Infrastructure monitoring (HW, OS, processes, network) is important,
It’s important that we setup ssl/tls encryption properly, and like most good students achieve an “A” grade. The test can be done for instance at
Link to the pdf: http://info.xmatters.com/rs/178-CPU-592/images/atlassian_devops_survey.pdf
I’ve decided to migrate my emails to another host. It includes a postfix sandwich config with a spam filter in the middle. By the way,
I’ve decided to setup a few docker hosts. I needed to access them remotely, so I deployed the necessary CA and server keys and certs