DMARC
DMARC is used to protect your email from email spoofing. DMARC use SPF and DKIM record to validate your email. DMARC is…
DMARC is used to protect your email from email spoofing. DMARC use SPF and DKIM record to validate your email. DMARC is…
To redirect old site to new url using .htacces, use following Redirect with SSL verification See htaccess
To list kernal modules, use lsmod Example boby@sok-01:~$ lsmod | grep rtl rtl8xxxu 122880 0 mac80211 778240 2 ath9k_htc,rtl8xxxu boby@sok-01:~$
To log commands executed by users on Linux shell, edit file vi /etc/bash.bashrc Add export PROMPT_COMMAND=’RETRN_VAL=$?;logger -p local6.debug “$(whoami) [$$]: $(history 1…
It is better to have a second hard disk on servers for backup. Here, we will partition a fresh disk, format and…
Linux How to Disable a user account useradd usermod Adding a group in Linux with addgroup Linux groups
To disable or lock a linux user account, run passwd -l USERNAME_HERE Or usermod -L USERNAME_HERE To verify if a user is…
unar is a utility to extract rar archive files. Using unrar To extract a rar file, run unrar x filename.rar Install unare…
By default files are displayed with “Icon View” I prefer list view. To set default view in Nemo, go to Edit ->…