Differences between revisions 1 and 4 (spanning 3 versions)

bash

Bourne again shell.

Server loop

   1 #!/bin/sh
   2 # restart the server in case of failure
   3 logger "Starting server.py"
   4 until /usr/bin/python server.py 1234; do
   5     logger "Server crashed with exit code $?.  Respawning.."
   6     sleep 1
   7 done

Add extra IP address to NIC

Adapted from http://unclean.org/howto/secondip.html

Add extra IP 192.168.1.5 to NIC eth0

   1 ifconfig eth0:0 192.168.1.5
   2 route add -host 192.168.1.5 dev eth0:0

Check port running

   1 #!/bin/sh
   2 RES=`netstat -at -n |  grep 0.0.0.0:12345 | wc -l`
   3 if [ $RES -eq '1' ]
   4 then
   5   #echo 'Running'
   6 else
   7   logger 'Process not listening on port 12345'
   8   /sbin/service processx restart 
   9   logger 'Process restarted'
  10 fi

-  ⇤ ← Revision 1 as of 2013-11-08 16:10:32 → 
  Size: 256
  Editor: bl13-22-115
  Comment:
+   ← Revision 4 as of 2014-03-25 15:51:38 → ⇥
  Size: 793
  Editor: bl13-29-103
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 1:
+= bash =
-Line 4:
+Line 5:
-{{{
+{{{#!highlight bash
-Line 13:
+Line 14:
+== Add extra IP address to NIC ==
Adapted from http://unclean.org/howto/secondip.html

Add extra IP 192.168.1.5 to NIC eth0
{{{#!highlight bash
ifconfig eth0:0 192.168.1.5
route add -host 192.168.1.5 dev eth0:0
}}}

== Check port running ==
{{{#!highlight bash
#!/bin/sh
RES=`netstat -at -n |  grep 0.0.0.0:12345 | wc -l`
if [ $RES -eq '1' ]
then
  #echo 'Running'
else
  logger 'Process not listening on port 12345'
  /sbin/service processx restart 
  logger 'Process restarted'
fi
}}}