MPDL IT Infrastructure/vm34.mpdl.mpg.de

MPDL,GWDG

=vm34.mpdl.mpg.de=

Hardware

 * virtual xen-machine hosted on srv08
 * 2048 MB Memory
 * 1 image as disks (/var/lib/xen/images/opennms/open=hda1-20GB)
 * 1 virtual CPU

OS

 * SUSE Linux Enterprise Server 11 (x86_64) - Kernel 2.6.27.45-0.1-xen

Special things
MAC: 00:16:3E:21:41:D6 IP: 134.76.28.206 DNS-Names: vm34 (.mpdl.mpg.de)

Installation

 * A second OpenNMS Server is installed as a stand by OpenNMS server, to check the online status of the primary OpenNMS Server.
 * Every night it starts a cronjob, which synchronize both server.
 * If vm34 can't find the primary OpenNMS server, a script will be started which change status from stand by to failover mode, where the stand by sever monitor all server in this time where the primary server can't reached.