Carlos A M S Teles carlos-teles

carlos-teles / find_large_files_linux_reverse_sort

Created December 21, 2020 14:01

Find large files on LINUX with reverse sort

find /opt -type f -printf "%s\t%p\n" | sort -rn | less

carlos-teles / find_large_files_solaris10_reverse_sort

Created December 21, 2020 14:24

Find large files on SOLARIS 10 with reverse sort

find /opt -type f -print | xargs ls -l | sort -r -n -k 5,5 | head -20

carlos-teles / terminal_too_wide_within_Solaris

Created December 21, 2020 14:50

shows the error Terminal too wide within Solaris

stty columns 120

carlos-teles / install_oxidized_centos8.html

Last active December 27, 2020 22:19

How to Install oxidized 0.28 on CentOS Linux release 8.3.2011

	How to Install oxidized 0.28 on CentOS Linux release 8.3.2011

	<a href="https://asciinema.org/a/381341" target="_blank"><img src="https://asciinema.org/a/381341.svg" /></a>

	<script id="asciicast-381341" src="https://asciinema.org/a/381341.js" async></script>

carlos-teles / mailq-query-postfix.txt

Last active June 30, 2022 19:20

Delete mails from postfix queue

	mailq \| grep xxxxx\@google.com.br \| awk '$7~/@/{print$1}' \| while read qid; do postsuper -d $qid; done

	mailq \| grep MAILER \| awk '{print$1}' \| while read qid; do postsuper -d $qid; done

	mailq \| grep MAILER-DAEMON \| awk '$7~/@/{print$1}' \| while read qid; do postsuper -d $qid; done

carlos-teles / Add-another-swap-linux.txt

Last active June 30, 2022 19:19

Add another swap linux

	#Verify disk space
	# df -h
	Filesystem Size Used Avail Use% Mounted on
	devtmpfs 32G 0 32G 0% /dev
	tmpfs 32G 6.0G 26G 20% /dev/shm
	tmpfs 32G 3.2G 29G 11% /run
	tmpfs 32G 0 32G 0% /sys/fs/cgroup
	/dev/sda1 48G 3.9G 42G 9% /
	/dev/sda2 166G 63M 157G 1% /opt <<<<<Here
	/dev/mapper/mpathp1 99G 81G 14G 86% /u01

carlos-teles / cicd

Last active December 20, 2022 11:30

cicd

carlos-teles / dns

Last active December 20, 2022 11:45

dns

carlos-teles / cron

Last active December 20, 2022 11:48

crontab

https://crontab.guru/

carlos-teles / network attack

Created December 20, 2022 12:17

network attack