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Ubuntu

Check Disk Space​

df -h --total

Check Disk Usage By Folders​

  • sudo du -h -d 1 /path/to/directory
  • Example: sudo du -h -d 1 /var/lib/mysql

Check Permissions of All Files In Directory​

ls -l

Give Exectuable Permission​

chmod +x ./lib/split_bulk_xml.sh

Reboot​

sudo reboot

Zip all files in a directory​

tar czf <file_name.tar.gz> <directory>

Unzip all files in directory​

unzip "*.zip"

Delete a directory recursively​

rm -rf /mnt/...

Edit Cronjobs​

View Cronjobs​

  • crontab -l

View Cronjob Logs​

  • grep CRON /var/log/syslog