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encore du formattage

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Jérémy Lecour 2017-06-20 00:23:11 +02:00 committed by Jérémy Lecour
parent 2a66e40fb9
commit 95858a0a73
1 changed files with 65 additions and 64 deletions
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reveal/sysadmin.html
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@ -108,97 +108,97 @@ $ crontab -l
</section> </section>
<section> <section>
<section> <section>
<h2>ntpd</h2> <h2>ntpd</h2>
</section> </section>
<section> <section>
<pre> <pre>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
$ date $ date
</code> </code>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
# apt install ntp # apt install ntp
</code> </code>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
# cat /etc/ntp.conf : # cat /etc/ntp.conf :
</code> </code>
server ntp.evolix.net server ntp.evolix.net
</pre> </pre>
</section> </section>
<section> <section>
<pre> <pre>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
# ntpq -p # ntpq -p
</code> </code>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
$ timedatectl $ timedatectl
</code> </code>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
# hwclock --show # hwclock --show
</code> </code>
<code data-trim class="hljs nohighlight"> <code data-trim class="hljs nohighlight">
# hwclock --systohc # hwclock --systohc
</code> </code>
</pre> </pre>
</section> </section>
</section> </section>
<section> <section>
<section> <section>
<h2>systemd</h2> <h2>systemd</h2>
</section> </section>
<section> <section>
<h3>systemd est un gestionnaire de services</h3> <h3>systemd est un gestionnaire de services</h3>
<p>Alternative au System V, installé par défaut depuis Debian 8.</p> <p>Alternative au System V, installé par défaut depuis Debian 8.</p>
<pre> <pre>
<code data-trim class="hljs nohighlight"># systemctl status</code> <code data-trim class="hljs nohighlight"># systemctl status</code>
<code data-trim class="hljs nohighlight"># systemctl list-units</code> <code data-trim class="hljs nohighlight"># systemctl list-units</code>
<code data-trim class="hljs nohighlight"># systemctl --failed</code> <code data-trim class="hljs nohighlight"># systemctl --failed</code>
<code data-trim class="hljs nohighlight"># systemctl list-unit-files</code> <code data-trim class="hljs nohighlight"># systemctl list-unit-files</code>
</pre> </pre>
</section> </section>
<section> <section>
<ul> <ul>
<li>Unités par défaut : /usr/lib/systemd/system/</li> <li>Unités par défaut : /usr/lib/systemd/system/</li>
<li>Modifications manuelles : /etc/systemd/system/</li> <li>Modifications manuelles : /etc/systemd/system/</li>
</ul> </ul>
<pre> <pre>
<code data-trim class="hljs nohighlight"># systemctl start &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl start &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl stop &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl stop &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl restart &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl restart &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl reload &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl reload &lt;unité&gt;</code>
</pre> </pre>
</section> </section>
<section> <section>
<pre> <pre>
<code data-trim class="hljs nohighlight"># systemctl status &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl status &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl is-enabled &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl is-enabled &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl enable &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl enable &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl disable &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl disable &lt;unité&gt;</code>
</pre> </pre>
</section> </section>
<section> <section>
<pre> <pre>
<code data-trim class="hljs nohighlight"># systemctl reboot</code> <code data-trim class="hljs nohighlight"># systemctl reboot</code>
<code data-trim class="hljs nohighlight"># systemctl poweroff</code> <code data-trim class="hljs nohighlight"># systemctl poweroff</code>
<code data-trim class="hljs nohighlight"># systemd-analyze</code> <code data-trim class="hljs nohighlight"># systemd-analyze</code>
</pre> </pre>
</section> </section>
<section> <section>
<h2>Modifier une unité</h2> <h2>Modifier une unité</h2>
<pre> <pre>
<code data-trim class="hljs nohighlight"># cp -a /lib/systemd/system/&lt;service&gt;.service /etc/systemd/system/</code> <code data-trim class="hljs nohighlight"># cp -a /lib/systemd/system/&lt;service&gt;.service /etc/systemd/system/</code>
<code data-trim class="hljs nohighlight"># vim /etc/systemd/system/&lt;service&gt;.service</code> <code data-trim class="hljs nohighlight"># vim /etc/systemd/system/&lt;service&gt;.service</code>
<code data-trim class="hljs nohighlight"># systemctl cat ssh</code> <code data-trim class="hljs nohighlight"># systemctl cat ssh</code>
<code data-trim class="hljs nohighlight"># systemctl edit &lt;unité&gt;</code> <code data-trim class="hljs nohighlight"># systemctl edit &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl daemon-reload</code> <code data-trim class="hljs nohighlight"># systemctl daemon-reload</code>
</pre> </pre>
</section> </section>
</section> </section>
@ -219,7 +219,7 @@ $ timedatectl
</section> </section>
<section> <section>
<pre> <pre>
<code># vim main.cf</code> <code># vim main.cf</code>
smtpd_banner = $myhostname ESMTP mail server smtpd_banner = $myhostname ESMTP mail server
biff = no biff = no
append_dot_mydomain = no append_dot_mydomain = no
@ -235,12 +235,12 @@ recipient_delimiter = +
inet_interfaces = all inet_interfaces = all
inet_protocols = ipv4 inet_protocols = ipv4
disable_vrfy_command = yes disable_vrfy_command = yes
</pre> </pre>
</section> </section>
<section> <section>
<pre> <pre>
<code class="hljs nohighlight" data-trim style="max-height: 500px"> <code class="hljs nohighlight" data-trim style="max-height: 500px">
# date | mail -s test jdoe@example.com # date | mail -s test jdoe@example.com
# mailq # mailq
# qshape deferred # qshape deferred
@ -253,7 +253,8 @@ disable_vrfy_command = yes
# mailq | tail -n +2 | \ # mailq | tail -n +2 | \
awk 'BEGIN { RS = "" } /example\.com$/ { print $1 }' | \ awk 'BEGIN { RS = "" } /example\.com$/ { print $1 }' | \
tr -d '*!' | postsuper -d - tr -d '*!' | postsuper -d -
</code></pre> </code></pre>
</section>
</section> </section>
</section> </section>