FIX ERROR – xcode-select: error: tool 'agvtool' requires Xcode

The Fastlane assembly on MacOS fell on the following error: xcode-select: error: tool 'agvtool' requires Xcode, but active developer directory '/Library/Developer/CommandLineTools' is a command line tools instance Solution: Make sure that Xcode is installed, and then run the following command:

Ubuntu – rc.local

Faced with the fact that in Ubuntu there is no usual CentOS file with me "rc.local", the solution is the following. Create a service: with the following content: Create the file"rc.local" and add it to the execution bit:

Saltstack – Installation

Install Master CentOS 7 Add to autorun and run: Installation may require dependencies in the EPEL repository.

Git – Diff file between last and last commit

This line checks the change of the "configmap.yml" file between the last and the last but one commit, if there was a change in it, then the configmap update in Kubernetes is performed.