Archive for the tag 'failover'

 

 

Aug 20 2009

File server cluster on Windows 2003 Server Standard Edition

Published by dave under Windows

Most of us already know cluster features aren’t provided on Windows 2003 server Standard Edition.
The thing is you’ve got a shared storage space but you can’t (or don’t want to) afford 2 Windows Enterprise licences just for a file server.
There is DFS indeed but one acknowledge it is a pity to replicate data that resides [...]

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Aug 30 2008

Channel Bonding on Linux

Published by dave under linux

Channel bonding – or port truncking – gives the ability to apply a policy to a group of network interfaces. It is then possible to load-balance the traffic accross different ports, or keep one aside for failover.
 
Module Loading
Declare the channel bonding bond0 interface into /etc/modprobe.conf

# Channel Bonding
alias bond0 bonding
options bond0 miimon=100 mode=1
# You can add [...]

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Jan 20 2008

Heartbeat 2 Howto

Published by dave under Apache, linux

Since version 2, Heartbeat is able to manage more than 2 nodes, and doesn’t need "mon" utility to monitor services.
This fonctionnality is now implemented within Heartbeat.
As a consequence, this flexibility and new features may make it harder to configure.
It’s intresting to know version 1 configuration files are still supported.
[...]

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