révision de forme pour systemd
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@ -113,32 +113,31 @@ MAILTO=alert@example.com
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</section>
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</section>
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<section>
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<section>
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<pre>
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<pre>
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<code>
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<code data-trim class="hljs nohighlight">
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$ date
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$ date
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</code>
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</code>
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<code>
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<code data-trim class="hljs nohighlight">
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# apt install ntp
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# apt install ntp
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</code>
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</code>
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<code>
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<code data-trim class="hljs nohighlight">
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Fichier /etc/ntp.conf :
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Fichier /etc/ntp.conf :
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</code>
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</code>
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server ntp.evolix.net
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server ntp.evolix.net
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</pre>
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</pre>
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</section>
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</section>
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<section>
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<section>
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<h2>ntpd (suite)</h2>
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<pre>
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<pre>
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<code>
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<code data-trim class="hljs nohighlight">
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# ntpq -p
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# ntpq -p
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</code>
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</code>
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<code>
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<code data-trim class="hljs nohighlight">
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$ timedatectl
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$ timedatectl
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</code>
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</code>
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<code>
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<code data-trim class="hljs nohighlight">
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# hwclock --show
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# hwclock --show
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</code>
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</code>
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<code>
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<code data-trim class="hljs nohighlight">
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# hwclock --systohc
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# hwclock --systohc
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</code>
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</code>
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</pre>
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</pre>
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@ -147,54 +146,60 @@ MAILTO=alert@example.com
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</section>
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</section>
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<section>
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<section>
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<section>
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<h2>systemd</h2>
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</section>
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<section>
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<h3>systemd est un gestionnaire de services</h3>
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<p>Alternative au System V, installé par défaut depuis Debian 8.</p>
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<pre>
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<code data-trim class="hljs nohighlight"># systemctl status</code>
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<code data-trim class="hljs nohighlight"># systemctl list-units</code>
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<code data-trim class="hljs nohighlight"># systemctl --failed</code>
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<code data-trim class="hljs nohighlight"># systemctl list-unit-files</code>
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</pre>
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</section>
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<h2>systemd</h2>
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<section>
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<p>systemd est un gestionnaire de services (le fameux démon avec le PID 1) en alternative au System V. Il est installé par défaut depuis Debian 8.</p>
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<ul>
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<pre>
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<li>Unités par défaut : /usr/lib/systemd/system/</li>
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<code># systemctl status</code>
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<li>Modifications manuelles : /etc/systemd/system/</li>
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<code># systemctl list-units</code>
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</ul>
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<code># systemctl --failed</code>
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<pre>
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<code># systemctl list-unit-files</code>
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<code data-trim class="hljs nohighlight"># systemctl start <unité></code>
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</pre>
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<code data-trim class="hljs nohighlight"># systemctl stop <unité></code>
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</section>
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<code data-trim class="hljs nohighlight"># systemctl restart <unité></code>
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<code data-trim class="hljs nohighlight"># systemctl reload <unité></code>
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</pre>
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</section>
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<section>
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<section>
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<p>
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<pre>
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<h2>systemd (suite)</h2>
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<code data-trim class="hljs nohighlight"># systemctl status <unité></code>
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Unités par défaut : /usr/lib/systemd/system/
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<code data-trim class="hljs nohighlight"># systemctl is-enabled <unité></code>
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Modifications manuelles : /etc/systemd/system/
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<code data-trim class="hljs nohighlight"># systemctl enable <unité></code>
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</p>
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<code data-trim class="hljs nohighlight"># systemctl disable <unité></code>
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<pre>
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</pre>
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<code># systemctl start < unité ></code>
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</section>
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<code># systemctl stop < unité ></code>
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<code># systemctl restart < unité ></code>
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<code># systemctl reload < unité ></code>
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</pre>
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</section>
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<section>
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<section>
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<h2>systemd (suite)</h2>
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<pre>
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<pre>
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<code data-trim class="hljs nohighlight"># systemctl reboot</code>
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<code># systemctl status < unité ></code>
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<code data-trim class="hljs nohighlight"># systemctl poweroff</code>
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<code># systemctl is-enabled < unité ></code>
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<code data-trim class="hljs nohighlight"># systemd-analyze</code>
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<code># systemctl enable < unité ></code>
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</pre>
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<code># systemctl disable < unité ></code>
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</section>
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<code># systemctl reboot</code>
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<code># systemctl poweroff</code>
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<code># systemd-analyze</code>
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</pre>
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</section>
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<section>
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<section>
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<h2>Modifier une unité</h2>
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<h2>Modifier une unité</h2>
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<pre>
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<pre>
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<code># cp -a /lib/systemd/system/< service >.service /etc/systemd/system/</code>
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<code data-trim class="hljs nohighlight"># cp -a /lib/systemd/system/<service>.service /etc/systemd/system/</code>
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<code># vim /etc/systemd/system/< service >.service</code>
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<code data-trim class="hljs nohighlight"># vim /etc/systemd/system/<service>.service</code>
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<code># systemctl daemon-reload</code>
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<code data-trim class="hljs nohighlight"># systemctl cat ssh</code>
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<code># systemctl cat ssh</code>
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<code data-trim class="hljs nohighlight"># systemctl edit <unité></code>
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<code># systemctl cat cron</code>
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<code data-trim class="hljs nohighlight"># systemctl daemon-reload</code>
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<code># systemctl edit < unité ></code>
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</pre>
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</pre>
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</section>
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</section>
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</section>
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<section>
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<section>
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