Re: Clustering Performance Issues

[Fritz Hayes <fhayes@xxxxxxxxxxxxx>]

Also, have you included the Windows Server's host name and IP address in 
the local host table on the i5?

Fritz Hayes

Walter Scanlan wrote:
> The range is set to low by default bump that from 6 to 25.
>
> Second,
>
> sh st replica.*
>
> what are the values for the cluster queue depth and time on queue?
>
> If high, add another clrepl to the server.
>
>  
> Walter Scanlan 
> Senior Software Engineer
> WPLC products for System i
> 507-286-6088
> wscanlan@xxxxxxxxxx
>
> "Quality is remembered long after price is forgotten"
>
>
>
>
> Brian Rutherford <brutherford@xxxxxxxxxxxx> 
> Sent by: domino400-bounces+wscanlan=us.ibm.com@xxxxxxxxxxxx
> 12/07/2006 03:23 PM
> Please respond to
> Lotus Domino on the iSeries / AS400 <domino400@xxxxxxxxxxxx>
>
>
> To
> domino400@xxxxxxxxxxxx
> cc
>
> Subject
> Clustering Performance Issues
>
>
>
>
>
>
> All,
>
> We recently clustered our AS400 Mail server with a Windows Server.   It 
> was on 6.5.4 and is now on 7.0.2. 
>
> We are experiencing issues with Cluster replication.  I only have about 
> 1000 users and I have 3 cluster replicators running on each server.
>
> The issue I have is that when a change is made on the windows server it 
> comes across to the AS400 within about 2 seconds.  Going the opposite 
> direction from the AS400 to windows it can take over a couple minutes for 
> it to replicate.  I have had a ticket open with Lotus for over 2 months 
> and no luck so far.  We have done the following....
>
> 1) Made sure that the NICs and switch were set to 100/Full Duplex.
> 2) Made sure that compression was not turned on on the clustered port.
> 3) Applied all the latest PTFs.  (we are on V5R3).
>
> It is on the same network segment and switch so I am at a loss.  I have 
> done clustering on 2 windows boxes before with several thousand users and 
> not had this issue so I am guessing it is something on the AS400 slowing 
> things down.
>
> The Server Availability Index is really low....see below.
>
> Any ideas would be GREATLY appreciated.
>
> Thanks
>
> Brian
>
>  Cluster name: MailCluster1, Server name: HubMail1/The Hub Group Inc.
>  Server cluster probe timeout: 1 minute(s)
>  Server cluster probe count: 4656
>  Server cluster default port: TCPIP2
>  Server availability threshold: 0
>  Server availability index: 47 (state: AVAILABLE)
>  Server availability default minimum transaction time: 3000
>  Cluster members (2):
>  Server: HubMail2/The Hub Group Inc., availability index: 100
>  Server: HubMail1/The Hub Group Inc., availability index: 43
>
>
> Brian Rutherford
> Senior Lotus Notes Developer/Admin
> Ph:  630-795-2155
> Fax: 630-795-2220
> www.hubgroup.com
> brutherford@xxxxxxxxxxxx
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