Tag: linux
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sysctl: Linux System Tweaking
Category: DevOps, Web Development
sysctl is a command-lin tool to modify kernel parameters at runtime in Linux.
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Observe system metrics, status, and logs on Linux
Category: DevOps
Linux commands that every DevOps engineer or SysAdmin should know.
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MySQL system error codes
Print all OS error codes and MySQL error codes using the perror command.
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Redirect Console Output: stdout and stderr
Category: DevOps
0 is stdin, 1 is stdout, 2 is stderr. How to redirect each to a file or to each other, and why 2> 1 writes to a file named 1.
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tmux: The terminal multiplexer
Category: DevOps
tmux is a command-line tool that can create multiple virtual terminals in one terminal.