evolix/evoformations
21
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

encore du formattage

Browse source
This commit is contained in:
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
Show stats Download patch file Download diff file Expand all files Collapse all files

129
reveal/sysadmin.html
View file

@ -108,97 +108,97 @@ $ crontab -l
</section>
<section>
<section>
<h2>ntpd</h2>
</section>
<section>
<pre>
<code data-trim class="hljs nohighlight">
<section>
<h2>ntpd</h2>
</section>
<section>
<pre>
<code data-trim class="hljs nohighlight">
$ date
</code>
<code data-trim class="hljs nohighlight">
</code>
<code data-trim class="hljs nohighlight">
# apt install ntp
</code>
<code data-trim class="hljs nohighlight">
</code>
<code data-trim class="hljs nohighlight">
# cat /etc/ntp.conf :
</code>
</code>
server ntp.evolix.net
</pre>
</section>
</pre>
</section>
<section>
<pre>
<code data-trim class="hljs nohighlight">
<pre>
<code data-trim class="hljs nohighlight">
# ntpq -p
</code>
<code data-trim class="hljs nohighlight">
</code>
<code data-trim class="hljs nohighlight">
$ timedatectl
</code>
<code data-trim class="hljs nohighlight">
</code>
<code data-trim class="hljs nohighlight">
# hwclock --show
</code>
<code data-trim class="hljs nohighlight">
</code>
<code data-trim class="hljs nohighlight">
# hwclock --systohc
</code>
</pre>
</code>
</pre>
</section>
</section>
<section>
<section>
<h2>systemd</h2>
<h2>systemd</h2>
</section>
<section>
<h3>systemd est un gestionnaire de services</h3>
<p>Alternative au System V, installé par défaut depuis Debian 8.</p>
<pre>
<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 --failed</code>
<code data-trim class="hljs nohighlight"># systemctl list-unit-files</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 --failed</code>
<code data-trim class="hljs nohighlight"># systemctl list-unit-files</code>
</pre>
</section>
<section>
<ul>
<li>Unités par défaut : /usr/lib/systemd/system/</li>
<li>Modifications manuelles : /etc/systemd/system/</li>
</ul>
<pre>
<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 restart &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl reload &lt;unité&gt;</code>
</pre>
<ul>
<li>Unités par défaut : /usr/lib/systemd/system/</li>
<li>Modifications manuelles : /etc/systemd/system/</li>
</ul>
<pre>
<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 restart &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl reload &lt;unité&gt;</code>
</pre>
</section>
<section>
<pre>
<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 enable &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl disable &lt;unité&gt;</code>
</pre>
<pre>
<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 enable &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl disable &lt;unité&gt;</code>
</pre>
</section>
<section>
<pre>
<code data-trim class="hljs nohighlight"># systemctl reboot</code>
<code data-trim class="hljs nohighlight"># systemctl poweroff</code>
<code data-trim class="hljs nohighlight"># systemd-analyze</code>
</pre>
<pre>
<code data-trim class="hljs nohighlight"># systemctl reboot</code>
<code data-trim class="hljs nohighlight"># systemctl poweroff</code>
<code data-trim class="hljs nohighlight"># systemd-analyze</code>
</pre>
</section>
<section>
<h2>Modifier une unité</h2>
<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"># 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 edit &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl daemon-reload</code>
</pre>
<h2>Modifier une unité</h2>
<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"># 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 edit &lt;unité&gt;</code>
<code data-trim class="hljs nohighlight"># systemctl daemon-reload</code>
</pre>
</section>
</section>
@ -219,7 +219,7 @@ $ timedatectl
</section>
<section>
<pre>
<code># vim main.cf</code>
<code># vim main.cf</code>
smtpd_banner = $myhostname ESMTP mail server
biff = no
append_dot_mydomain = no
@ -235,12 +235,12 @@ recipient_delimiter = +
inet_interfaces = all
inet_protocols = ipv4
disable_vrfy_command = yes
</pre>
</section>
</pre>
</section>
<section>
<pre>
<code class="hljs nohighlight" data-trim style="max-height: 500px">
<section>
<pre>
<code class="hljs nohighlight" data-trim style="max-height: 500px">
# date | mail -s test jdoe@example.com
# mailq
# qshape deferred
@ -253,7 +253,8 @@ disable_vrfy_command = yes
# mailq | tail -n +2 | \
awk 'BEGIN { RS = "" } /example\.com$/ { print $1 }' | \
tr -d '*!' | postsuper -d -
</code></pre>
</code></pre>
</section>
</section>
</section>