Commands by fizaakhan (0)

  • bash: commands not found

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Monitor incoming connections of proxies and balancers.
Maybe this will help you to monitor your load balancers or reverse proxies if you happen to use them. This is useful to discover TIME OUTS and this will let you know if one or more of your application servers is not connected by checking.

write by vim need root privilege

Direct auto-complete in bash
Direct auto-complete in bash

ssh autocomplete based on ~/.ssh/config
I use this in my bashrc to expand hosts defined in ~/.ssh/config: function _ssh_completion() { perl -ne 'print "$1 " if /^Host (.+)$/' ~/.ssh/config } complete -W "$(_ssh_completion)" ssh Here's a great article on how to setup your own ~/.ssh/config: http://blogs.perl.org/users/smylers/2011/08/ssh-productivity-tips.html

Calculate N!
Same as the seq/bc solution but without bc.

Detect illegal access to kernel space, potentially useful for Meltdown detection
Based on capsule8 agent examples, not rigorously tested

umount --rbind mount with submounts
Original: https://bugzilla.redhat.com/show_bug.cgi?id=194342

Show what PID is listening on port 80 on Linux

ps grep with header
Yet another ps grep function, but this one includes the column headings.

list block devices
Shows all block devices in a tree with descruptions of what they are.


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