using Red Hat Universal Base Images

Announced Redhat Summit 2019, distribution of containers based on RHEL using their universal base image is now a thing. So, let us say you want to do some container stuff at home and use UBIs? Registering and using a service account Sources redhat developers blog. redhat blog. ubi. Sort yourself out with a Redhat login:  […]

gitlab omnibus 11.10.3 – gitaly not starting

tl;dr The logs lead me to realise gitaly was having issues.  This serves up the repositories to the rest of the gitlab installation. The only bits of gitaly running were this: ├─3670 runsv gitaly ├─3691 /opt/gitlab/embedded/bin/gitaly-wrapper /opt/gitlab/embedded/bin/gitaly /var/opt/gitlab/gitaly/config.toml └─9405 svlogd -tt /var/log/gitlab/gitaly These were failing to stop via gitlab-ctl stop It should have a gitaly […]

gitlab runners and ci – getting started

intro Before trying to use GitLab runner (shell) in anger, I wanted to peek under the hood – it’ll make things easier later. I’ll stash more information here if it looks useful. Docs: built in docs at gitlab.example.com/help/ci/quick_start/README https://docs.gitlab.com/ee/ci/ One of a number of posts on GitLab CI, see the gitlab-runner tag. .gitlab-ci.yml This is […]

randomness on raspberry pi

The Pi has a hardware random number generator. Source. Hat tip. This is running Centos 7. It presents as /dev/hwrng. yum install rng-tools systemctl enable rngd systemctl start rngd # rngd -l Entropy sources that are available but disabled 1: TPM RNG Device 4: NIST Network Entropy Beacon Oh. It’s running as a daemon on […]

tftp part 3 – replacing xinetd with systemd

Part 1 – running tftp server non root (xinetd) Part 2 – the tftp client requires firewalld changes as well Part 3 – replacing xinetd with systemd (this blog post) Oooh, nice one systemd. During my investigation in Part 1, I tried to eliminate xinetd as the reason for the misbehaviour. I started up the […]