ADSM-L

Re: Performance problem

1998-09-03 10:15:09
Subject: Re: Performance problem
From: "Cunningham, Jennifer" <Jennifer.Cunningham AT LIBERTYMUTUAL DOT COM>
Date: Thu, 3 Sep 1998 10:15:09 -0400
I would also check to see how many tapes have data on them.  You could
be looking at a  lot of tape mounts......  Another dept here had a case
where it took 33 hours to restore 30G back to a UNIX box because of 82
tapemounts, but there was data on only 26 tapes.  Ugh.

Jennifer
________________________
Jennifer Cunningham
Desktop Operations / Backup & Recovery
SDN #8-435-4029
603-431-8400 x54029
Pager 1.800.759.4890
email pager - 7594890 AT skytel DOT com
jennifer.cunningham AT libertymutual DOT com



> -----Original Message-----
> From: Paul Bergh [SMTP:pbergh AT ATT DOT NET]
> Sent: Thursday, September 03, 1998 10:50 AM
> To:   ADSM-L AT VM.MARIST DOT EDU
> Subject:      Re: Performance problem
> 
> your problem is with the osa-2 adapter card, throughput is probably
> 2-3mb/sec, put 
> additional osa cards in or acquire a ibm 2216 or equivalent. 
> 
> Tjeerd Saijoen wrote: 
> 
>        Hello ADSM People I hope somebody can help me with this
> problem We have the following situation A IBM 9672/63 Mainframe with
> ADSM as server connected with a OSA-2 FDDI adapter to a Cabletron 9000
> smartswitch. >From the 9000 we have a 100MB Ethernet connected to a
> Novell server (NETWARE 3.12) we backing up 250.000 files. During the
> restore of the Novell server we restored 16 Gb of data in 25hrTape
> units are 3490E Here are the Netware
> parameters Nodename                               
> WBMAS COMMMETHOD                       
> TCPIPTCPSERVERADDRESS           
> 128.10.1.20.201TCPPORT                               
> 1500TCPBUFFSIZE                         
> 32TCPWINDOWSIZE                   
> 64TXNBYTELIMIT                         10240 DOMAIN ALL-LOCALDOMAIN
> DIRECTORYSCHEDLOG                           
> SYS:\ADSM\DSMSCHED.LOGSCHEDLOGRETENTION         
> 7ERRORLOG                           
> SYS:\ADSM\DSMERROR.LOGERRORLOGRETENTION         
> 4SCHEDMODE                       
> PROMPTEDTAPEPROMPT                      
> NO EXCLUDE                               ..............   ------------
> OS/390 IUCV STARTLUname                               
> ........TCPName                            
> TCPIP2HTTPTCPPORT                   
> 1580COMMTimeout                     
> 600EXPINterval                           
> 0IDLETimeout                       
> 30MAXSessions                        64TXNGroupmax                   
> 100BUFPoolsize                       
> 24576LOGPoolsize                       
> 1024VOLUMEHistory                 
> 'ADSM.SERV1.HIST1'DEVCONFig                       
> 'ADSM.DEVCONF1.DATA'DELetionexit                       
> ADSMTAPELICences CLIENTS 140LICences DESKTOPLICences UNIX Anyone a
> idea why it takes 25 hours to restore 16 Gb ?????? Regards Tjeerd
> SaijoenRiscmanagement tsaijoen AT riscman DOT com
> <mailto:tsaijoen AT riscman DOT com> 
> 
>   
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