HacksLinux SysAdmin Notes
How to generate hashed password with a random salt for /etc/shadow from the command line in Linux using Python.
How to safely upgrade the salt-master and salt-minions with the proper restart of the salt-minion services and without losing communication.
How to download a file using salt state from the remote HTTP/HTTPS server without knowing the file's source_hash.
What does the basic Git workflow consist of and the simple Git commands for everyday use.
How to merge several PDF files or specific PDF pages only into a one PDF file from the Linux command line.
How to find a version of installed/compiled mod_wsgi using a simple WSGI application published using Apache.
This short article describes how to create a basic WSGI application that just prints "Hello World!" and run it on Apache using mod_wsgi.
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