ADSM-L

Re: Performance problem

1998-09-03 10:39:11
Subject: Re: Performance problem
From: Hilton Tina <HiltonT AT TCE DOT COM>
Date: Thu, 3 Sep 1998 09:39:11 -0500
Jennifer,

Maybe I'm missing something obvious, but why would ADSM ask for a tape that
it didn't need for the restore?

Tina

> -----Original Message-----
> From: Cunningham, Jennifer [SMTP:Jennifer.Cunningham AT LIBERTYMUTUAL DOT COM]
> Sent: Thursday, September 03, 1998 9:15 AM
> To:   ADSM-L AT VM.MARIST DOT EDU
> Subject:      Re: Performance problem
> 
> 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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