diff options
| -rw-r--r-- | chapter01/changelog.xml | 10 | ||||
| -rw-r--r-- | chapter07/network.xml | 11 | ||||
| -rw-r--r-- | chapter07/systemd-custom.xml | 66 | ||||
| -rw-r--r-- | general.ent | 4 |
4 files changed, 71 insertions, 20 deletions
diff --git a/chapter01/changelog.xml b/chapter01/changelog.xml index 0496b3241..0d0f9cf84 100644 --- a/chapter01/changelog.xml +++ b/chapter01/changelog.xml @@ -36,6 +36,16 @@ </listitem> --> <listitem> + <para>2016-05-20</para> + <itemizedlist> + <listitem> + <para>[dj] - Add additional explanatory text for sytemctl and + journalctl commands.</para> + </listitem> + </itemizedlist> + </listitem> + + <listitem> <para>2016-05-19</para> <itemizedlist> <listitem> diff --git a/chapter07/network.xml b/chapter07/network.xml index c1041bca6..86dcb3e53 100644 --- a/chapter07/network.xml +++ b/chapter07/network.xml @@ -63,11 +63,13 @@ Name=eth0 [Network] Address=192.168.0.2/24 Gateway=192.168.0.1 -DNS=192.168.0.1</literal> +DNS=192.168.0.1 +Domains=<replaceable><Your Domain Name></replaceable></literal> EOF</userinput></screen> <para>Multiple DNS entries can be added if you have more than one DNS - server.</para> + server. Do not include DNS or Domains entries if you intend to use a + static <filename>/etc/reslov.conf</filename> file.</para> </sect3> @@ -82,7 +84,10 @@ EOF</userinput></screen> Name=eth0 [Network] -DHCP=ipv4</literal> +DHCP=ipv4 + +[DHCP] +UseDomains=true</literal> EOF</userinput></screen> </sect3> diff --git a/chapter07/systemd-custom.xml b/chapter07/systemd-custom.xml index 31326b32d..0c8ca75b9 100644 --- a/chapter07/systemd-custom.xml +++ b/chapter07/systemd-custom.xml @@ -108,32 +108,68 @@ EOF</userinput></screen> <sect2> <title>Debugging the Boot Sequence</title> - <para>There are several commands that can be used to help debug the systemd - boot process. Here are some examples:</para> + <para>Rather than plain shell scripts used in SysVinit or BSD style init + systems, systemd uses a unified format for different type of startup + files (or units). The command <command>systemctl</command> is used to + enable, disable, controll state, and obtain status of unit files. Here + are some examples of frequently used commands:</para> <itemizedlist> - <listitem><para>systemctl list-units -t service [--all]</para></listitem> - <listitem><para>systemctl list-units -t target [--all]</para></listitem> - <listitem><para>systemctl show -p Wants multi-user.target</para></listitem> - <listitem><para>systemctl status sshd.service</para></listitem> + <listitem> + <para><command>systemctl list-units -t <replaceable><service></replaceable> [--all]</command>: + lists loaded unit files of type service.</para> + </listitem> + <listitem> + <para><command>systemctl list-units -t <replaceable><target></replaceable> [--all]</command>: + lists loaded unit files of type target.</para> + </listitem> + <listitem> + <para><command>systemctl show -p Wants <replaceable><multi-user.target></replaceable></command>: + shows all units that depend on the multi-user target. Targets are + special unit files that are anogalous to runlevels under + SysVinit.</para> + </listitem> + <listitem> + <para><command>systemctl status <replaceable><servicename.service></replaceable></command>: + shows the status of the servicename service. The .service extension + can be omitted if there are no other unit files with the same name, + such as .socket files (which create a listening socket that provides + similar functionality to inetd/xinetd).</para> + </listitem> </itemizedlist> </sect2> -<!--TBA <sect2> - <title>Working with journalctl</title> + <title>Working with the Systemd Journal</title> - <para>Logging on a system booted with systemd is handled by the systemd - journal.</para> + <para>Logging on a system booted with systemd is handled by + systemd-journald (default), rather than a typical unix syslog daemon. + systemd-journald write log entries to a binary file format, rather than + a plain text log file. To assist with parsing the file, the command + <command>journalctl</command> is provided. Here are some examples of + frequently used commands:</para> <itemizedlist> - <listitem><para>journalctl -r </para></listitem> - <listitem><para>journalctl -u <replaceable>UNIT</replaceable></para></listitem> - <listitem><para>journalctl -b[=ID] -r</para></listitem> - <listitem><para>journalctl -f</para></listitem> + <listitem> + <para><command>journalctl -r</command>: shows all contents of the + journal in reverse chronological order.</para> + </listitem> + <listitem> + <para><command>journalctl -u <replaceable>UNIT</replaceable></command>: + shows the journal entries associated with the specified UNIT + file.</para> + </listitem> + <listitem> + <para><command>journalctl -b[=ID] -r</command>: shows the journal + entries since last successfull boot (or for boot ID) in reverse + chronological order.</para> + </listitem> + <listitem> + <para><command>journalctl -f</command>: povides functionality similar + to tail -f (follow).</para> + </listitem> </itemizedlist> </sect2> ---> </sect1> diff --git a/general.ent b/general.ent index ab8bc961e..31d290ef3 100644 --- a/general.ent +++ b/general.ent @@ -1,6 +1,6 @@ -<!ENTITY version "20160519-systemd"> +<!ENTITY version "20160520-systemd"> <!ENTITY short-version "systemd"> <!-- Used in dbus chapter, change to x.y for release --> -<!ENTITY releasedate "May 19th, 2016"> +<!ENTITY releasedate "May 20th, 2016"> <!ENTITY copyrightdate "1999-2016"><!-- jhalfs needs a literal dash, not – --> <!ENTITY milestone "7.10"> <!ENTITY generic-version "systemd"> <!-- Use "development", "testing", or "x.y[-pre{x}]" --> |