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deb11:backuppc [2025/12/21 14:45] – [Setup encrypted LVM partition] Bernard Condraudeb11:backuppc [2025/12/21 15:18] (current) – [Maintenance] Bernard Condrau
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 ==== Setup remote ping ==== ==== Setup remote ping ====
-  * Log in to the server with SSH<code></code>+  * Make sure necessary apps are installed, see [[deb11:setup#install_and_configure_packages|Install and configure packages]]
   * Log in to the DiskStation with SSH, sudo to root, and create the file //backuppc// in folder /etc/sudoers.d/. As there is no //visudo// on DSM you must be extra careful to copy the following lines exactly, otherwise you may render sudo unable to elevate to root:<code>cd /etc/sudoers.d   * Log in to the DiskStation with SSH, sudo to root, and create the file //backuppc// in folder /etc/sudoers.d/. As there is no //visudo// on DSM you must be extra careful to copy the following lines exactly, otherwise you may render sudo unable to elevate to root:<code>cd /etc/sudoers.d
 sudo vim sudo vim
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 ==== Maintenance ==== ==== Maintenance ====
 +  * Update host\\ <color red>**After OS change (hardware, SSH, etc.) of a host you must manually SSH into the host from the server to accept the changed SSH key**</color>
   * Delete a backup. If you delete several backups, delete non-filled backups which were taken after a filled backup first.<code>/usr/local/BackupPC/bin/BackupPC_backupDelete -h host -n num </code>[[http://backuppc.sourceforge.net/BackupPC-4.0.0.html#Other-Command-Line-Utilities|Other Command Line Utilities]] and [[https://github.com/backuppc/backuppc/blob/master/bin/BackupPC_backupDelete|BackupPC_backupDelete]]   * Delete a backup. If you delete several backups, delete non-filled backups which were taken after a filled backup first.<code>/usr/local/BackupPC/bin/BackupPC_backupDelete -h host -n num </code>[[http://backuppc.sourceforge.net/BackupPC-4.0.0.html#Other-Command-Line-Utilities|Other Command Line Utilities]] and [[https://github.com/backuppc/backuppc/blob/master/bin/BackupPC_backupDelete|BackupPC_backupDelete]]
 ==== Links ==== ==== Links ====