https://wiki.chongtin.com/ 2026-04-09T00:05:18+00:00 https://wiki.chongtin.com/ https://wiki.chongtin.com/ttps://wiki.chongtin.com/lib/tpl/bootstrap3/images/favicon.ico text/html 2019-03-28T16:49:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.chongtin.com/ubunut/add_http_password_login_to_a_site?do=revisions&rev=1553762944 Add HTTP Password Login to a Site For adding the very first user * Find out the AuthUserFile path in the Apache config file. For Ubuntu, it is located in /etc/apache/conf-enabled/YOUR_SITE_PROFILE.conf. For this example, the path is /etc/apache2/.htpasswd text/html 2019-05-08T14:47:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.chongtin.com/ubunut/disk_space_cleaning?do=revisions&rev=1557298073 Disk Space Cleaning Clean Up Apt Cache sudo apt-get clean Remove Lib that are No Longer Being Used sudo apt-get autoremove Clean Up Old Kernel Installed by APT sudo apt-get autoremove --purge text/html 2020-04-09T14:18:41+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.chongtin.com/ubunut/restore_a_lost_ssh_section?do=revisions&rev=1586413121 Restore a Detacted SSH Section Login a new ssh session. To view your own detacted ssh screen: screen -list To view detacted screen owned by root: sudo screen -list You will see something like this: There is a screen on: 6051.pts-12.SERVER_NAME (Thursday, April 09, 2099 02:10:26 HKT) (Detached) 1 Socket in /run/screen/S-YOUR_LOGIN_NAME. text/html 2018-10-10T10:28:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.chongtin.com/ubunut/ubuntu_full_backup?do=revisions&rev=1539138495 Ubuntu Full Backup The following commands can do a full backup and restore for the Ubuntu system. Note that home/YOUR_HOME is the home directory the logged in user, and the BACKUP_FILE_NAME can be anything your like. After the backup is done, you should copy the back up file to some other place, to a NAS server for example, so that you can access it if your Ubuntu is crashed.