Amanda-Users

Re: Rif: Re: Rif: RE: Cluster backup

2006-05-31 11:20:46
Subject: Re: Rif: Re: Rif: RE: Cluster backup
From: Paul Bijnens <paul.bijnens AT xplanation DOT com>
To: Nicola Mauri <Nicola.Mauri AT saga DOT it>
Date: Wed, 31 May 2006 17:13:23 +0200
On 2006-05-31 17:00, Nicola Mauri wrote:

 >> use the interface (aka bind) option in xinetd to run multiple
 >> instances of the amanda client each responding on a different address

TESTED. Configuring multiple amanda client seems to solve this issue!

My new /etc/xinet.d/amanda file has three entries:
 - The first entry binds to node physical interface.
- The remaining entries bind to every virtual interface defined in the cluster.

I noticed only one problem: when xinetd starts, some virtual interfaces may not be defined on machine, as they are assigned to other cluster members; xinetd won't be listening on non-existent interfaces. When a service is relocated to the node, along with its interface, xinetd must be somehow restarted to get it listening also on the new acquired interface.

Should I schedule a daily '/etc/init.d/xinetd restart'?
(that's not very smart, is it?)

Can you add that command to the program that relocates the service:

  kill -HUP `cat /var/run/xinetd.pid`


--
Paul Bijnens, xplanation Technology Services        Tel  +32 16 397.511
Technologielaan 21 bus 2, B-3001 Leuven, BELGIUM    Fax  +32 16 397.512
http://www.xplanation.com/          email:  Paul.Bijnens AT xplanation DOT com
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