Linux-permissions.md

Linux commands related to file permissions

To change all the directories to 755 (drwxr-xr-x):

find /opt/lampp/htdocs -type d -exec chmod 755 {} \;

To change all the files to 644 (-rw-r--r--):

find /opt/lampp/htdocs -type f -exec chmod 644 {} \;

Make the current user own everything inside the folder (and the folder itself):

sudo chown -R $USER ~/.folder_name

Change folder and files owner and group:

chown -R user:usergroup /path/to/folder

whm-and-cpanel-composer.md

Fix/ Overcome out of memory problem with composer in cPanel

COMPOSER_MEMORY_LIMIT=-1 /opt/cpanel/composer/bin/composer 

whm-and-crons.md

Open crontab with nano (default is vim)

sudo env EDITOR=nano crontab -e

Change/Add mail reports for crontab crons

MAILTO="user@example.com"

• For cPanel crons, there is a field "Cron Email" in the "Cron Jobs" page

Prevent sending report mails

Alter command like this: mycommand >/dev/null 2>&1