Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- doku:server:infra1.shackspace.de [2023-01-27 16:20] – chris
+++ doku:server:infra1.shackspace.de [2023-11-12 19:13] (aktuell) – chris
@@ Zeile 12: / Zeile 12: @@
     * added /root/bin/watch-dnsmasq
+**2023-11-12**
+  * anwesend: chris
+  * watchdog m. restart f. dnsmasq erweitert
+<file txt /etc/cron.d/watch-dnsmasq>
+# watch and restart dnsmasq
+# Fri 27 Jan 2023 04:13:12 PM CET, chris
+* * * * * root /root/bin/watch-dnsmasq
+</file>
+<file txt /root/bin/watch-dnsmasq>
+#!/bin/bash
+# Test
+#X=$( ( echo REFUSED >&1 ) ; dig +short github.com ; dig +short shackspace.de ; dig +short citecs.de 2>&1 )
+X=$( dig +short github.com ; dig +short shackspace.de ; dig +short citecs.de 2>&1 )
+if grep -q REFUSED <<< "$X" ; then
+        echo "DNS resolving failed on infra1.shackspace.de (found 'REFUSED')"
+        echo "restarting dnsmasq..."
+        systemctl status dnsmasq
+        systemctl restart dnsmasq
+        systemctl status dnsmasq
+else if [ "$X" = "" ] ; then
+        echo "DNS resolving failed on infra1.shackspace.de (got empty answer)"
+        echo "restarting dnsmasq..."
+        systemctl status dnsmasq
+        systemctl restart dnsmasq
+        systemctl status dnsmasq
+fi fi
+</file>