picnoir/Systemd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

man: bootup - "Systemd in the Initrd" -> "Initrd System Manager Bootup"

Browse source
This commit is contained in:
Kay Sievers 2013-03-15 12:34:50 +01:00
parent 9e5f0f9291
commit d8a9ae897b
1 changed files with 13 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

27
man/bootup.xml
View file

@ -174,23 +174,22 @@
</refsect1> </refsect1>
<refsect1> <refsect1>
<title>Systemd in the Initrd</title> <title>Initrd System Manager Bootup</title>
<para>If the initrd creation tool used the services provided <para>The default target in the initrd is the initrd-fs.target. The bootup process is
by systemd, the default target in the initrd is the identical to the System Manager Bootup until it reaches basic.target. From there,
initrd-fs.target. The process is the same as above until the basic.target is reached. systemd approaches the special initrd.target. If the root device can be mounted at
Systemd now continues to the initrd.target. If the root device could be mounted /sysroot, the sysroot.mount unit becomes active and the initrd-root-fs.target is
on /sysroot, the sysroot.mount unit is active and the initrd-root-fs.target is reached. reached.
initrd-parse-etc.service scans /sysroot/etc/fstab for the /usr mountpoint and for entries The initrd-parse-etc.service scans /sysroot/etc/fstab for a possible /usr mountpoint
marked with the <emphasis>x-initrd.mount</emphasis> option set. If these mountpoint are and additional entries marked with the <emphasis>x-initrd.mount</emphasis> option.
mounted in /sysroot, the initrd-fs.target is reached. All entries found are mounted below /sysroot, and the initrd-fs.target is reached.
The initrd-cleanup.service isolates to the initrd-switch-root.target, The initrd-cleanup.service isolates to the initrd-switch-root.target, where cleanup
where cleanup services can run. At the very last end services can run. As the very last step, the initrd-switch-root.service is activated,
initrd-switch-root.service is activated, which will cause which will cause the system to switch its root to /sysroot.
the system to switch root to /sysroot.
</para> </para>
<programlisting> <programlisting>
(same as above) (identical to System Manager Bootup)
: :
: :
v v