Obsolete:Renumbering

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Todos

Add new addresses to the load balancers
test wiki access via new addresses
test image
test mail delivery
Use a well known host as smart host for mail delivery.
change DNS step by step. Secure.wm.o first, then images, then mail, then text
change /etc/ settings of all external hosts. The current aliases are only soft settings, won't survive a reboot
Change the addresses the YASEO and KNAMS systems use for forwarding
Change default routes of all external hosts
Wait for monday.

NFS: suda, amane, khaldun
switches: bgp router-ip, NTP server, syslog server, DNS server
mail: $mynetworks on goeje
LVS: pybal config on avicenna for upload.pmtpa
all external hosts: /etc/sysconfig/network-scripts/ifcfg-eth*
external squids (srv6-srv10, will): virtual IPs
load balanced image squids need the new IP as alias on dev lo (/etc/rc.local)
MySQL: user permissions for our external IP hosts (zwinger, goeje, bart for secure.wm.o etc)
foreign squids: recreate the config file to update IPs from DNS