Re: Data Deduplication

should factor very well. Hopee this helps! Regards, Charles Hart David Longo [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 08/29/2007 10:45 AM Please respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] Data

Re: Data Deduplication

(Falconstor) pan out. Its either pay for the performance hit of de-duping up from or touching the data twice. Charles Hart Curtis Preston [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 08/29/2007 02:07 PM Please respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU

Re: Data Deduplication

Being that TSM does incremental, your de-dupe ratio will be lower than other Full / Incr backup products. Here's a few lessons learned with TSM and a Diligent Protectier. 1) Do the best you can to put like data together. (ie all Oracle DB Backups go to the same de-dupe VirtualTape head

Re: Data Deduplication

link seems to match with what we are being told http://download.oracle.com/docs/cd/B19306_01/backup.102/b14191/rcmconc1002.htm (Look for the Multiplex Section) Is there an RMAn expert in the house? Can some one confirm this info? Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http

Backup Stgpool Disk to Physical Tape vs Disk to Tape Migration Processing....

is it the Same one process per client from Disk to Offsite Backup Copy to Physical Tape? ie Does the Backup Storage pool process only process one client at a time? We are not using Co-location. Thanks in advance... Hope everyone has a Good Monday! Charles Hart This e-mail, including attachments

Re: TSM performance very poor, Recovery log is being pinned

Your DB and Log shold be RAW as well, and in small vols. (ie 12GB log should be in 2-3GB VOls, DB, vols, depengin on size of db should be 5-10GB vols. Also try to make sure the raw logical vols are evenly spread accross as many LUNs as possible. Charles Hart Stapleton, Mark [EMAIL

Re: SATA disk?

is a Tier 2 FC frame ... Charles Hart Allen S. Rout [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 07/12/2007 09:19 AM Please respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] SATA disk? On Thu, 12 Jul 2007 07

Re: How to Incorporate a CDL into TSM environment?

Validate with EMC that the the 1200MBps is Native or compressed, we had the same discussion with our CDL 740 and the actual max was 469MBS. I'm not sure if the newer 4100 is clustering the VTL Heads to get an actual 1200MBS. Charles Hart lowneil [EMAIL PROTECTED] Sent by: ADSM: Dist Stor

Re: CDL4200 Active Engine Failover integration with TSM on AIX5.3

This is why we still front end with Diskpools... as we have had CDL and VTFopen VTL's go to lunch. Our philosophy is we need to get a good backup and do not want to have our DBA's move Logs around while we fix the VTL... Charles Hart Rajesh Oak [EMAIL PROTECTED] Sent by: ADSM: Dist Stor

Re: Aigh! (plesk.romtelecom.net)

Yep! Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage/DataProtection/default.aspx Allen S. Rout [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 05/25/2007 09:00 AM Please respond to Allen S. Rout [EMAIL

Re: Looking for a broker or buyer for Finisar SFP and Qlogic HBA

interface, I guress I have to RTFM Charles Hart Curtis Preston [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 05/14/2007 12:05 PM Please respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L@VM.MARIST.EDU cc Subject Re: [ADSM-L] Looking for a broker

Re: NDMP error ANR4950E when upgrading EMC Celerra DartOS

Thank you for sharing... it seems rare that people come back and port the resolutions! Thanks again! Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage/DataProtection/default.aspx Schneider, John [EMAIL PROTECTED] Sent by: ADSM: Dist

Re: 10 Gbit ethernet [backups to remote data centers]

Anther methodology we employ for our Offsite Backup Copy Process is a 12Gige Fibre over IP (FCIP using a Cisco 9513 w/FCIP Blade) that spans approx 12miles. So far we are seeing 20 to 75MBS per Tape Device. Tape Devices are Zoned across the FCIP link for the primary DC TSM Server to write the

Re: Copan VTL

be safe to say you would need a few of them. It may be a great platform for longer term archives. Charles Hart Gill, Geoffrey L. [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 04/19/2007 09:52 AM Please respond to ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU To ADSM-L

Re: ANR1025W Migration process 3433 terminated for storage pool BACKUPPOOL - insufficient space in subordinate storage pool.(PROCESS: 3433)

Yep... Also the maxScr does play a role, you may have a diff in max scr between used and allocated that still might be tooo small as a whole for the amoutn of data you are trying to migrate. ie 100 Tapes @ 100 GB = 1TB , but you are trying to mugrate 2 TB... Charles Hart UHT - Data Protection

Re: dsmerror.log dsmsched.log gets too large

There's options you can use to limit number of days to keep for the sched and error logs... SCHEDLOGname /path/dsmsched2.log SCHEDLOGRetention 5 ERRORLOGname /path/dsmerror2.log ERRORLOGRetention 33 Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http

Re: Tape / VTL I/O Blocksize ?

According to IBM Tech notes the Block Size as Being Random-access disk pool, devtype=disk == 4KB block Sequential-access disk pool, devtype=file == 256KB block Sequential tape pool, devtype=tape(e.g. lto) == 256KB block How or can you set the Sequential tape pool VTape

Re: inputs for expansion

TSM ODBC Using Excel, then query the occupancy table, put totals asside and aftewr a few weeks / months you should see a groeing trend. Its Free Too Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage/DataProtection/default.aspx

Re: Problems with Imation ultrium-2 (LTO-2) tapes?

We had an issue with Imation LTO3's. Imation's tape cutting machine was leaving tape artifacts behind, so when a tape got mounted the extra tape piece / artifact would hang the drive... Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage

Re: q occ on multiple nodes

Use Wild Cards q occ aps* Or if you have a spcific list use the TSM ODBC driver via MS Excel to the Occupancy Table then you can apply filters in excel etc Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage/DataProtection

Re: for those using VTL

We too are using ProtectTier, started with VTF-Open. VTFopen in a Clustered environment is fast a 2node Cluster 100MBS. We expected better factoring, in additional to removing client side compression try and place like data with like data (IE Prod Unix Box A on the same Protectier Library with

Server Side - Include Exclude Question

We are in the midst of doing server side includes / excludes with the Force Option =Yes. Would the following scenario work? (We'll test it sooon, but a sanity check from the group would be great! Server Side OptionSequence Use Option Value

Re: Continued hijinx with a Windows TSM server and a 3494 library

3592 Dual Path Drives on a Windows Box? I say this because the way Windows uses devices especially if the 3592's are dual pathed... Windows isn't the most robust / reliable OS so I'm not seeing why you'd even enable Dual Path. Last place I was at we had 20 3592's Single pathed (Dual Path in

Re: 3584 vs 3494

I grew up with a 3494 (Some Consider Slow) but recently have been working with a 3584. The 3584 is dumb in comparison, once a week we have to idle down TSM and re-inventory the 3584 because it always looses its inventory and cant mount tapes or puts them in the wrong slots! Sooo frustrating! I

Updating a Volume's Devclass ?

ANR2336W Audit Volume terminated for volume P10058 - insufficient number of mount points available for removable media. (SESSION: 19664, PROCESS: 152) Any ideas on how to re-associate reg vols with a different devclass? Charles Hart UHT - Data

One DevClass 2 Libraries

is there a way to re-assign vols to a diff devclass? Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage/DataProtection/default.aspx This e-mail, including attachments, may include confidential and/or proprietary information, and may be used only

Re: TSM DB2 API Backup Question

Thanks for the info... I'll have to increase that Diskpool so they don't spool to tape first. I was just hoping that the dbs api could just do a query and not have to mount the tape Charles Hart UHT - Data Protection (763)744-2263 Sharepoint: http://unitedteams.uhc.com/uht/EnterpriseStorage

TSM DB2 API Backup Question

files recvd? Or does it always have to mount a tape. I was looking in the TSM DB2 manual but really haven't found such an option. Thanks Again for any help!! Charles Hart This e-mail, including attachments, may include confidential and/or proprietary information, and may be used only

Automating AIX TDP for Oracle Install

Our Unix Admin has been able to script / automate the TDP for Oracle Install but is wondering if anyone has been able to automate the ./tdpoconf password portion of the cfg. has anyone done this? If so were you able to automate the TPO password set on the client side? Thanks Charles Hart

Re: Question about LanFreeBackup

a VTL based LanFree. I wish someone would make a VTL Head on a Unix box, there's just not the I/O capacity in these Intel/AMD based linux VTL heads Regards, Charles Hart UHT - Data Protection David E Ehresman [EMAIL PROTECTED] Sent by: ADSM: Dist Stor Manager ADSM-L@VM.MARIST.EDU 10/16

Multi Stream Restores and RMAN TDP

would have to have its own tdpo.opt with a different tdpo_fs specified. Any ideas? Charles Hart This e-mail, including attachments, may include confidential and/or proprietary information, and may be used only by the person or entity to which it is addressed. If the reader of this e-mail