https://wiki.primat.ch/index.php?action=history&feed=atom&title=Reachability_Test 2026-05-19T09:28:15Z Versionsgeschichte dieser Seite in Primatenwiki MediaWiki 1.43.0 https://wiki.primat.ch/index.php?title=Reachability_Test&diff=51&oldid=prev 2025-01-08T18:09:41Z

<p>Die Seite wurde neu angelegt: «Testscripte um zu testen, ob ein Server noch nach Aussen sieht oder nicht. Diese Scripte erfordern screen: # apt-get install screen = Init Script = Folgendes Skript nach /etc/init.d/ kopieren und ausführbar machen. /etc/init.d/reachabilitytest: #! /bin/sh ### BEGIN INIT INFO # Provides: reachability test # Required-Start: $network # Required-Stop: # Default-Start: 2 3 4 5 # Default-Stop: 0 1 6 # Short-Description: p…»</p> <p><b>Neue Seite</b></p><div>Testscripte um zu testen, ob ein Server noch nach Aussen sieht oder nicht.<br /> <br /> Diese Scripte erfordern screen:<br /> # apt-get install screen<br /> <br /> <br /> <br /> = Init Script =<br /> Folgendes Skript nach /etc/init.d/ kopieren und ausführbar machen.<br /> /etc/init.d/reachabilitytest:<br /> #! /bin/sh<br /> <br /> ### BEGIN INIT INFO<br /> # Provides: reachability test<br /> # Required-Start: $network<br /> # Required-Stop: <br /> # Default-Start: 2 3 4 5<br /> # Default-Stop: 0 1 6<br /> # Short-Description: pings switch.ch(130.59.138.57) and metas.ch(162.23.8.239) to test the reachability<br /> # Description: more foo for your bars<br /> ### END INIT INFO<br /> <br /> # Carry out specific functions when asked to by the system<br /> case &quot;$1&quot; in<br /> start)<br /> echo &quot;Starting reachability test&quot; <br /> <br /> screen -dm -S reachabilityswitch /etc/reachabilityscript_switch.sh<br /> screen -dm -S reachabilitymetas /etc/reachabilityscript_metas.sh <br /> <br /> ;;<br /> stop)<br /> echo &quot;Stopping reachability test&quot; <br /> <br /> screen -X -S reachabilityswitch quit<br /> screen -X -S reachabilitymetas quit<br /> ;;<br /> *)<br /> echo &quot;Usage: /etc/init.d/reachabilitytest {start|stop}&quot;<br /> exit 1<br /> ;;<br /> esac<br /> <br /> exit 0<br /> <br /> = Startscripts =<br /> Diese beiden Skripte in /etc erstellen und ausführbar machen.<br /> <br /> /etc/reachabilityscript_switch.sh:<br /> #!/bin/bash<br /> <br /> host=130.59.138.57<br /> <br /> while :; do<br /> result=`ping -W 20 -c 1 $host | grep &#039;bytes from &#039;`<br /> if [ $? -gt 0 ]; then<br /> echo -e &quot;`date +&#039;%Y/%m/%d %H:%M:%S&#039;` - host $host is down&quot; &gt;&gt; /var/log/reachability/reachability_switch.txt<br /> else<br /> echo -e &quot;`date +&#039;%Y/%m/%d %H:%M:%S&#039;` - host $host is ok -`echo $result | cut -d &#039;:&#039; -f 2`&quot; &gt;&gt; /var/log/reachability/reachability_switch.txt<br /> sleep 20 # avoid ping rain<br /> fi<br /> done<br /> <br /> <br /> <br /> /etc/reachabilityscript_metas.sh:<br /> #!/bin/bash<br /> <br /> host=162.23.8.239<br /> <br /> while :; do<br /> result=`ping -W 20 -c 1 $host | grep &#039;bytes from &#039;`<br /> if [ $? -gt 0 ]; then<br /> echo -e &quot;`date +&#039;%Y/%m/%d %H:%M:%S&#039;` - host $host is down&quot; &gt;&gt; /var/log/reachability/reachability_switch.txt<br /> else<br /> echo -e &quot;`date +&#039;%Y/%m/%d %H:%M:%S&#039;` - host $host is ok -`echo $result | cut -d &#039;:&#039; -f 2`&quot; &gt;&gt; /var/log/reachability/reachability_switch.txt<br /> sleep 20 # avoid ping rain<br /> fi<br /> done</div>

Rbritt