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ubuntu_server_setup [2017/11/23 13:39] mstraub [Enable Automatic Security Updates] |
ubuntu_server_setup [2018/07/09 16:55] mstraub [Enable Automatic Security Updates] |
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- | Unattended upgrades are configured in ''/etc/apt/apt.conf.d/50unattended-upgrades'' | + | Then set ''Unattended-Upgrade::Remove-Unused-Dependencies'' to ''true'' in ''/etc/apt/apt.conf.d/50unattended-upgrades''. |
- | For machines with limited disk space you should also enable automatic removing of unused kernels by setting ''Unattended-Upgrade::Remove-Unused-Dependencies'' to ''true'' (works in Ubuntu 16.04). | + | See also: |
+ | * ''/etc/apt/apt.conf.d/20auto-upgrades'' (and ''man apt.conf'') | ||
+ | * [[https://help.ubuntu.com/community/AutomaticSecurityUpdates]]\\ | ||
+ | * [[https://help.ubuntu.com/16.04/serverguide/automatic-updates.html]] | ||
- | FIXME Unattended-Upgrade::Remove-Unused-Dependencies seems to be broken in Ubuntu 14.04! This entry in ''/etc/crontab'' should do the trick by daily executing autoremove: | + | ==== Ubuntu <= 14.04 ==== |
+ | Unattended-Upgrade::Remove-Unused-Dependencies seems to be broken in Ubuntu 14.04. This entry in ''/etc/crontab'' should do the trick by daily executing autoremove: | ||
<code> | <code> | ||
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- | [[https://help.ubuntu.com/community/AutomaticSecurityUpdates]]\\ | ||
- | [[https://help.ubuntu.com/16.04/serverguide/automatic-updates.html]] | ||
===== Decrease Swappiness ===== | ===== Decrease Swappiness ===== |