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docs: Recommend scheduling unattended upgrades instead of disabling them.

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rht 2021-10-20 01:15:32 -04:00
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docs/production/troubleshooting.md
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@ -149,12 +149,12 @@ problems and how to resolve them:
### Restrict unattended upgrades
:::{important}
We recommend that you disable or limit Ubuntu's unattended-upgrades
to skip some server packages. With unattended upgrades enabled but
not limited, the moment a new PostgreSQL release is published, your
Zulip server will have its PostgreSQL server upgraded (and thus
restarted). If you do disable unattended-upgrades, do not forget to
regularly install apt upgrades manually!
We recommend that you limit Ubuntu's unattended-upgrades to skip some server
packages. With unattended upgrades enabled but not limited, the moment a new
PostgreSQL release is published, your Zulip server will have its PostgreSQL
server upgraded (and thus restarted). You may want to limit the unattended
upgrades to be once a week happening during a non-busy time, e.g. 3 AM on
Sundays.
:::
Restarting one of the system services that Zulip uses (PostgreSQL,