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Amrita42 committed Jul 17, 2024
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4 changes: 2 additions & 2 deletions concepts/systemd-manage-best-practices.xml
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xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:trans="http://docbook.org/ns/transclusion">
<info>
<title>Manage &systemd; best practices</title>
<title>Best practices for &systemd; management</title>
<!--add author's email address-->
<meta name="maintainer" content=" [email protected] " its:translate="no"/>
<abstract>
<para>
To manage &systemd;service, try some of the best practices that are equipped to handle different situations:
To manage &systemd;service, try certain best practices that are equipped to handle different situations:
</para>
</abstract>
</info>
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39 changes: 9 additions & 30 deletions references/systemd-termination-signal-new.xml
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You can send a signal to a &systemd; service or to the individual processes that belong to a service.
</para>

<important>
<para>The D-Bus service is the message bus for communication between &systemd; clients and the &systemd; manager that is running as PID 1.</para>
<warning>
<title>Do not cancel the D-Bus service in a running system</title>
<para>The D-Bus service is the message bus for communication between &systemd; clients and the &systemd; manager that is running as PID 1.
D-Bus is a stand-alone daemon and an integral part of the init infrastructure.</para>

<para>
D-Bus is a stand-alone daemon and an integral part of the init infrastructure.
Keep in mind the following properties:
</para>
<itemizedlist>
<listitem>
<para>
Terminating D-Bus or restarting it in the running system is similar to an attempt to terminate or restart PID 1.
</para>
</listitem>
<listitem>
<para>
It breaks the &systemd; client and server communication and make most &systemd; functions unusable.
</para>
</listitem>
<listitem>
<para>
Terminating or restarting D-Bus is neither recommended nor supported.
</para>
</listitem>
<listitem>
<para>
Updating D-Bus or D-Bus-related packages requires a reboot.
You can run <command>sudo zypper ps -s</command> to check if a reboot is required. If D-Bus appears among the listed services, you need to reboot the system.
</para>
</listitem>
</itemizedlist>
</important>
<para>The <command>systemd-cgls</command> command displays all processes that belong to a &systemd; service.
Terminating or restarting the D-Bus service is neither recommended nor supported. This breaks the &systemd; client
and server communication and makes most of the &systemd; functions unusable.</para>
</warning>
<para>The <command>systemd-cgls</command> command displays all processes that belong to a &systemd; service.
It recursively shows the contents of the specific Linux control group hierarchy in a tree.
</para>
<variablelist>
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70 changes: 0 additions & 70 deletions tasks/start-systemd-services.xml

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2 changes: 1 addition & 1 deletion tasks/systemd-manage-troubleshoot.xml
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xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:trans="http://docbook.org/ns/transclusion">
<info>
<title>Manage &systemd; troubleshooting</title>
<title>Troubleshooting &systemd; management</title>
<meta name="maintainer" content="[email protected]"/>
</info>
<para>
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