Secondary HDR physical move
Posted in 2014
Topics: High Availability & Replication, Platform-Specific Issues, Clustering, Grid & MACH11
Earlier today we physically moved our secondary server to a different rack. We
first stopped the connection manager, then Informix, then shutdown the
machine. After doing the physical move, we powered up the server, then started
Informix via "oninit -s". The online.log shows several connection attempts,
but then gives up and stops. On the primary machine, I get this in the
online.log: "(-83992) This edition of Informix Dynamic Server supports only 2
secondary nodes in a cluster. Stopping connection attempt.".
So, it seems that even though we stopped the secondary nicely, the
'connection' is still registered with the primary server. How do I clear out
this stale entry and get my secondary back online?
The setup is three Linux servers (HDR primary, HDR secondary, RSS), running
Informix 12.10FC1
-Justin
Turns out there is a bug in 12.10FC1 that doesn't correctly remove the
connection on the primary (APAR IC97910). Since we are using workgroup
edition, the 3 server limit is already at capacity, so adding a 4th connection
is blocked. It is marked as fixed in FC3.
-Justin
> -----Original Message-----
> From: ids-bounces@iiug.org [mailto:ids-bounces@iiug.org] On Behalf Of
> Justin Killen
> Sent: Thursday, April 03, 2014 1:08 PM
> To: ids@iiug.org
> Subject: Secondary HDR physical move [32858]
>
> Earlier today we physically moved our secondary server to a different
> rack. We
> first stopped the connection manager, then Informix, then shutdown the
> machine. After doing the physical move, we powered up the server, then
> started
> Informix via "oninit -s". The online.log shows several connection
> attempts,
> but then gives up and stops. On the primary machine, I get this in the
> online.log: "(-83992) This edition of Informix Dynamic Server supports
> only 2
> secondary nodes in a cluster. Stopping connection attempt.".
>
> So, it seems that even though we stopped the secondary nicely, the
> 'connection' is still registered with the primary server. How do I clear
> out
> this stale entry and get my secondary back online?
>
> The setup is three Linux servers (HDR primary, HDR secondary, RSS),
> running
> Informix 12.10FC1
> -Justin
>
>
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