DevOps (11)

Jnnngs

Upgrading Teleport nodes

I use Teleport as part of my home lab for secure and easy access to the servers. Each node (and master) requires the teleport client to be installed and this post is aimed as a reminder on how to upgrade the Teleport agents on each…

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Jnnngs

Portainer agent updating with watchtower

I use watchtower to update my containers but the Portainer agent keeps to have issues when updated. Whenever watchtower updates the container, it keeps restarting with the following error message: agent_1 | 2021/08/05 12:22:25 [ERROR] [main,docker] [message: Unable to retrieve local agent IP address] [error:…

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Jnnngs

Clearing systemd journal logs

The systemd journal is systemd’s own logging system. It is equivalent to the syslog in the init system. It collects and stored kernel logging data, system log messages, standard output and error for various systemd services. A Linux machine with systemd writes the logs to /var/log/journal directory.

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