Dwight -- ACK!
I've had no problem with using just one management class to access multiple drives concurrently. I use multiple SERVER clauses in the .utl file to spread the network traffic over both my gig ethernets, but that's a different issue. With MAXSESSIONS set to 5, these two clauses will put three sessions on thames-bu1 and two on thames-bu2, all five for management class prdsap-online. Prdsap-online is associated with a tape storage pool (no disk pool for this turkey!) and I get five tape mounts up front. I have a second management class for offline backups, but it points to the same storage pool -- we keep online backups 8 days and the offline backups for 21 days. SERVER thames-bu1 # Servername SESSIONS 2 # Max sessions PASSWORDREQUIRED YES # Use a password BRBACKUPMGTCLASS prdsap-online # Mngm-Classes BRARCHIVEMGTCLASS prdlog1 prdlog2 # Mngm-Classes USE_AT 0 1 2 3 4 5 6 # Days for backup SERVER thames-bu2 # Servername SESSIONS 3 # Max sessions PASSWORDREQUIRED YES # Use a password BRBACKUPMGTCLASS prdsap-online # Mngm-Classes BRARCHIVEMGTCLASS prdlog1 prdlog2 # Mngm-Classes USE_AT 0 1 2 3 4 5 6 # Days for backup Tom Kauffman NIBCO, Inc > -----Original Message----- > From: Cook, Dwight E [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, July 23, 2002 6:09 AM > To: [EMAIL PROTECTED] > Subject: Re: TDP R/3 > > > Geoff, > What you will find is that all TDP/R3 data is written > to a virtual > file space name by the name of /tdp and tdpmux with a type of > API:XINTV3. > So even with collocation file, there is still only one > filespace name to > spread things out across. > What you need to do is specify a different management class for each > available tape drive. > That is, if you have 16 tape drives, create 16 different > management classes > and 16 different storage pools (each management class copy > group point to > its own storage pool), then the SAP admin specifies those 16 different > management classes within thier TDP options file. Backint > then round robins > through the different management classes as it sends data to > the tsm server, > thus spreading the load out across the different drives. > Actually I create as many management classes and storage > pools as I have > drives but I tell the sap admins to use 1 or 2 less than I > provide, so as to > leave me with 1 or 2 drives for things like my db backup, etc... > Here is an example of one of my systems... > tsm: TSMSRV10>q mgmt sap > > Policy Policy Mgmt Default Description > Domain Set Name Class Mgmt > Name Name Class ? > --------- --------- --------- --------- > ------------------------ > SAP ACTIVE 10YRARCH No 10 year > archive, two > copies > SAP ACTIVE AMOCO_DE- Yes Sap > default mgmtclass > FAULT > SAP ACTIVE ARCHLOG10 No DB redo log 10 day > retention > SAP ACTIVE ARCHLOG35 No DB redo log 35 day > retention > SAP ACTIVE ARCHLOG3- No DB redo > log 370 day > 70 retention > SAP ACTIVE ARCHLOG95 No DB redo log 95 day > retention > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10 > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10A > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10B > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10C > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10D > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10E > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10F > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10G > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10H > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10I > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10J > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10K > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10L > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10M > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10N > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10O > SAP ACTIVE B7.3_R35- No std w/ 10 day arch > .95_A10P > SAP ACTIVE B7.3_R35- No Sap mgmt > vere=7 verd=3 > .95_A35 rete=35 > reto=95 a=35 > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A370 servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0A > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0B > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0C > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0D > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0E > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0F > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0G > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0H > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0I > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0J > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0K > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0L > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0M > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0N > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0O > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A37- servers > 0P > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95 servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95A servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95B servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95C servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95D servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95E servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95F servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95G servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95H servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95I servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95J servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95K servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95L servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95M servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95N servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95O servers > SAP ACTIVE B7.3_R35- No Used by > SAP prod utility > .95_A95P servers > Then my storage pools look like > tsm: TSMSRV10>q stg > > Storage Device Estimated Pct Pct High Low > Next Stora- > Pool Name Class Name Capacity Util Migr Mig Mig ge Pool > (MB) Pct Pct > ----------- ---------- ---------- ----- ----- ---- --- > ----------- > 10YRARCH 3590E1A 0.0 0.0 0.0 90 70 > 10YRARCHCP 3590E1A 0.0 0.0 > 1YRARCH 3590E1A 0.0 0.0 0.0 90 70 > 3590P1 3590E1A 300,722,71 4.4 6.6 100 99 > 7.7 > 3590P1A 3590E1A 205,035,12 0.5 0.5 100 99 > 9.4 > 3590P1B 3590E1A 180,356,71 0.5 0.6 100 99 > 2.9 > 3590P1C 3590E1A 184,586,12 0.5 0.6 100 99 > 5.4 > 3590P1D 3590E1A 186,244,72 0.5 0.6 100 99 > 7.5 > 3590P1E 3590E1A 173,080,47 0.5 0.6 100 99 > 1.6 > 3590P1F 3590E1A 170,282,39 0.6 0.6 100 99 > 1.9 > 3590P1G 3590E1A 159,838,65 0.6 0.6 100 99 > 2.9 > 3590P1H 3590E1A 194,565,61 0.5 0.5 100 99 > 2.4 > 3590P1I 3590E1A 187,958,89 0.5 0.6 100 99 > 6.2 > 3590P1J 3590E1A 219,325,27 0.4 0.5 100 99 > 1.1 > 3590P1K 3590E1A 186,253,07 0.5 0.6 100 99 > 0.7 > 3590P1L 3590E1A 174,463,19 0.5 0.6 100 99 > 3.3 > 3590P1M 3590E1A 209,221,99 0.5 0.5 100 99 > 1.0 > 3590P1N 3590E1A 191,632,37 0.5 0.6 100 99 > 9.7 > 3590P1O 3590E1A 181,399,95 0.5 0.6 100 99 > 3.5 > 3590P1P 3590E1A 0.0 0.0 0.0 100 99 > ARCHLOGTPE 3590E1A 0.0 0.0 0.0 90 70 > ARCHLOGTPEC 3590E1A 0.0 0.0 > > tsm: TSMSRV10> > then my drives look like : > tsm: TSMSRV10>q drive > > Library Name Drive Name Device Type On-Line > ------------ ------------ ----------- ------------------- > TSMATL05 TSMDR1001 3590 Yes > TSMATL05 TSMDR1003 3590 Yes > TSMATL05 TSMDR1005 3590 Yes > TSMATL05 TSMDR1007 3590 Yes > TSMATL05 TSMDR1009 3590 Yes > TSMATL05 TSMDR1011 3590 Yes > TSMATL05 TSMDR1014 3590 Yes > TSMATL05 TSMDR1015 3590 Yes > TSMATL05 TSMDR1017 3590 Yes > TSMATL05 TSMDR1019 3590 Yes > TSMATL05 TSMDR1021 3590 Yes > TSMATL05 TSMDR1023 3590 Yes > TSMATL05 TSMDR1025 3590 Yes > TSMATL05 TSMDR1027 3590 Yes > TSMATL05 TSMDR1029 3590 Yes > TSMATL05 TSMDR1031 3590 Yes > > Dwight E. Cook > Software Application Engineer III > Science Applications International Corporation > 509 S. Boston Ave. Suite 220 > Tulsa, Oklahoma 74103-4606 > Office (918) 732-7109 > > > > -----Original Message----- > From: Gill, Geoffrey L. [mailto:[EMAIL PROTECTED]] > Sent: Monday, July 22, 2002 1:48 PM > To: [EMAIL PROTECTED] > Subject: TDP R/3 > > > Should these tape pools have "collocation NO"? I see these 8 > sessions all > waiting for the same tape and I wonder if this is one of my > problems with > the SAP backups taking so long. > > Sess Number: 146,103 > Comm. Method: Tcp/Ip > Sess State: IdleW > Wait Time: 6.2 M > Bytes Sent: 205.0 K > Bytes Recvd: 6.2 G > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Current output volume: U01578. > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,104 > Comm. Method: Tcp/Ip > Sess State: IdleW > Wait Time: 6.2 M > Bytes Sent: 129.6 K > Bytes Recvd: 3.9 G > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,105 > Comm. Method: Tcp/Ip > Sess State: MediaW > Wait Time: 21.7 M > Bytes Sent: 2.0 K > Bytes Recvd: 424 > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Waiting for access to output > volume U01578 (1304 > seconds). > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,106 > Comm. Method: Tcp/Ip > Sess State: MediaW > Wait Time: 21.7 M > Bytes Sent: 2.0 K > Bytes Recvd: 424 > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Waiting for access to output > volume U01578 (1304 > seconds). > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,107 > Comm. Method: Tcp/Ip > Sess State: MediaW > Wait Time: 21.7 M > Bytes Sent: 2.0 K > Bytes Recvd: 424 > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Waiting for access to output > volume U01578 (1304 > seconds). > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,108 > Comm. Method: Tcp/Ip > Sess State: MediaW > Wait Time: 21.7 M > Bytes Sent: 2.0 K > Bytes Recvd: 424 > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Waiting for access to output > volume U01578 (1304 > seconds). > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,109 > Comm. Method: Tcp/Ip > Sess State: MediaW > Wait Time: 21.7 M > Bytes Sent: 2.0 K > Bytes Recvd: 424 > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Waiting for access to output > volume U01578 (1304 > seconds). > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > Sess Number: 146,110 > Comm. Method: Tcp/Ip > Sess State: MediaW > Wait Time: 21.7 M > Bytes Sent: 2.0 K > Bytes Recvd: 424 > Sess Type: Node > Platform: TDP R3 Digital > Client Name: XBMS > Media Access Status: Waiting for access to output > volume U01578 (1304 > seconds). > User Name: > Date/Time First Data Sent: 07/22/02 11:21:14 > > > Geoff Gill > TSM Administrator > NT Systems Support Engineer > SAIC > E-Mail: <mailto:[EMAIL PROTECTED]> [EMAIL PROTECTED] > Phone: (858) 826-4062 > Pager: (877) 905-7154 >