log

Docker: logspout for Docker log collection

Docker log collection can be done using various methods, one method that is particularly effective is having a dedicated container whose sole purpose is to automatically sense other deployed containers and aggregate their log events. This is the architectural model of logspout, an open-source project that acts as a router for the stdout/stderr logs of other containers. If you do Docker: logspout for Docker log collection

SaltStack: Troubleshooting Basic Network Connectivity of Minion on Ubuntu

When troubleshooting basic connectivity from your SaltStack minions to your Salt master, the first thing to remember is the basic flow – the minions initiate the connection to port 4505/4506 on the Salt master. With this in mind, if you have modified /etc/salt/minion so that the master is explicitly set and logs are set to SaltStack: Troubleshooting Basic Network Connectivity of Minion on Ubuntu