Re: Performance problem
1998-09-03 10:15:09
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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