Re: volumes in a collocation group?stg

2009-03-19 Thread Alex Paschal
Nice. Anyway, I didn't intend to be insulting, Nick. Sorry I gave offense. I simply thought you were seriously wondering rather than merely maundering. Alex -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Nick Laflamme Sent: Sunday, March

Re: LTO3 Problem

2009-03-19 Thread Yudi Darmadi
Devc = ltoclass, mount limit = drive, format=drive. The data type (the biggest type) are the video format with big sizes. Is it possible that the data like that can't be compressed? Best Regards, Yudi Darmadi PT Niagaprima Paramitra Jl. KH Ahmad Dahlan No.25 Kebayoran Baru, Jakarta Selatan

Re: volumes in a collocation group?stg

2009-03-19 Thread Alex Paschal
Hi, Larry. Depending on your various RTOs, it might make sense to restore stgpool newstgpool=vtlpool where vtlpool is, well, on a VTL. Once the data is on the VTL, you can perform massively parallel restores. This might be a bit more expensive, and it eats up some initial prep time, but it

Re: LTO3 Problem

2009-03-19 Thread Sabar Martin Hasiholan Panggabean
Hi Yudi, Can u tell us here the specific type of movie format ? Certain file can't be compressed as it has been compressed using specific algorithm. (e.g. .avi, .mpg, .mpeg ) Martin Panggabean ex NPP -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On

VTL and Dedup ( TS7569G)

2009-03-19 Thread Sabar Martin Hasiholan Panggabean
Hi, Does anyone here has been implementing or know how Dedup works in TSM using TS7569G ? Let say I have 100 TB of data and backup to this VTL. On the 1st attempt of backup / full backup, will this data size decrease on the VTL BR, Martin P

SV: VTL and Dedup ( TS7569G)

2009-03-19 Thread Christian Svensson
Hi Martin, The 1st Backup will probably don't do any major save for you. It always depend on what kind of data you backup. What we normally see is saving on Archive Data and TDP Data. Everything else is most of the time unique data and you will not see any saving. Dedup is a major saving for

Getting offsite copypool onto new nedia

2009-03-19 Thread Lee, Gary D.
Tsm server 5.4.4 running on Zlinux sles9. Since move data and move nodedata will not go between copy pools, am I just limited to copying to the new pool using ts1120 then deleting the volumes in the old 3590 pool? I hoped there would be something quicker since I have only two of each type of

Re: Backup up a NetApp Filer without using NDMP

2009-03-19 Thread Wanda Prather
I have more customers that backup their filers by mounting the shares to a Windows box than I do using NDMP. It's slower, but it gives you true incrementals and lets you specify retention using TSM's normal mgmt classes, and it makes individual file restores easier. You usually end up sending

Re: Two different retention policies for the same node

2009-03-19 Thread Wanda Prather
(7 days of retention at the DR site also sounds bogus to me - why 7? Sounds like they don't really know what they need and you should reexamine RTO and RPO.) But regardless of that, here's what I would recommend to solve the problem as stated: For the primary site, keep your 180 days retention.

Re: Getting offsite copypool onto new nedia

2009-03-19 Thread Wanda Prather
The bad news: Yes, you have to create a new copy pool and then delete the volumes out of the old one. The good news: 8 TB of TS1120 is only about 10 cartridges! On Thu, Mar 19, 2009 at 9:01 AM, Lee, Gary D. g...@bsu.edu wrote: Tsm server 5.4.4 running on Zlinux sles9. Since move data and

Re: Getting offsite copypool onto new nedia

2009-03-19 Thread Lee, Gary D.
Thanks Wanda. That's what I was afraid of. Oh well!! Gary Lee Senior System Programmer Ball State University phone: 765-285-1310 -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Wanda Prather Sent: Thursday, March 19, 2009 9:07 AM To:

Re: is TSM Client-encrypted data still compressable on the 3592 Drives ?

2009-03-19 Thread Wanda Prather
Compression algorithms work by removing repeating patterns in the data. Encryption also works by removing repeating patterns in the data. So you are correct that no matter what type of drives you are using, the drives are unlikely to be able to do any significant amount of compression on

Mixing LTO2 and LTO4 drives and media in the same library

2009-03-19 Thread David McClelland
Hi Team, I’ve a question about mixing LTO drives and media in the same library – LTOn and LTOn+2. • Windows TSM 5.4.3.2 (soon to be migrated to a 5.5.1.1 server running on AIX) • IBM 3584 single frame library, presently with 4 x IBM LTO2 drives • Currently no library clients or storage agents.

Re: SV: VTL and Dedup ( TS7569G)

2009-03-19 Thread Hart, Charles A
As many say your mileage may vary You can positively impact the Dedupe factor by ... 1) No Client Side Compressions (Compressed files always have unique Sig) 2) No Client Side Encryption (TSM or OS) - Encrypted Data is always unique like compressed data. 3) If you have more than one VTL

Re: is TSM Client-encrypted data still compressable on the 3592 Drives ?

2009-03-19 Thread Rainer Wolf
Hi Wanda , thanks a lot for this detailed clarification and your additional idea ! - it makes all sense and is quite comprehensible now Rainer Wanda Prather schrieb: Compression algorithms work by removing repeating patterns in the data. Encryption also works by removing repeating patterns in

Re: is TSM Client-encrypted data still compressable on the 3592 Drives ?

2009-03-19 Thread Wanda Prather
You are very welcome! On Thu, Mar 19, 2009 at 11:20 AM, Rainer Wolf rainer.w...@uni-ulm.dewrote: Hi Wanda , thanks a lot for this detailed clarification and your additional idea ! - it makes all sense and is quite comprehensible now Rainer Wanda Prather schrieb: Compression algorithms

network data transfer rate aggregate data transfer rate

2009-03-19 Thread Arthur Poon
I have a question about aggregate data transfer rate. Why it is always a lot slower than the network data transfer rate? For example: ANE4961I (Session: 18137, Node: MFDCITRIX) Total number of bytes transferred: 13.61 GB (SESSION: 18137) 03/18/09 15:37:37 ANE4963I (Session: 18137, Node:

Re: network data transfer rate aggregate data transfer rate

2009-03-19 Thread Kelly Lipp
Network data transfer rate is the rate when the client is actually sending the data. Usually very close to the wire speed. Aggregate is amount of data transferred divided by the backup's elapsed time. Not just the time the client is actually moving data on the wire. If you don't see the

VCB backups

2009-03-19 Thread Gee, Norman
After an update of the ESX server software, my VCB files backups has started failing. My VMware administrator want me to changed the VCB mount command from -a ipaddr:server to -a name:server. This command is automatically issue from the TSM client and I don't see how I can change it. Is there

Re: Mixing LTO2 and LTO4 drives and media in the same library

2009-03-19 Thread Howard Coles
We do this with a mixed LTO3 and LTO2 drives. We did not partition the library. However, I would highly suggest putting the smaller format higher in the drive number list. DRIVE01 = LTO2 . . . DRIVE10 =LTO4. That will keep the LTO4 drives available for LTO4 tapes, if LTO4 drives will read

Re: Mixing LTO2 and LTO4 drives and media in the same library

2009-03-19 Thread Kelly Lipp
LTO4 drives will read, but not write LTO2 media. Kelly Lipp CTO STORServer, Inc. 485-B Elkton Drive Colorado Springs, CO 80907 719-266-8777 x7105 www.storserver.com -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Howard Coles Sent: Thursday,

Fwd: [ADSM-L] Mixing LTO2 and LTO4 drives and media in the same library

2009-03-19 Thread Wanda Prather
TSM does support mixing media in the library, but I believe you are correct that with LTO2 + LTO4 drives and media, you will have a problem. I've included the text from the 5.5 TSM Admin Guide for Windows below. I interpret it to say that there is no way to keep an LTO2 scratch cartridge from

Re: Backup up a NetApp Filer without using NDMP

2009-03-19 Thread Brian G. Kunst
Thanks for the help everyone. NDMP looked unsupportable to us since it'd require putting the Filer on our SAN and we don't have a currently have system to charge for data sent across the SAN. NDMP via the network looks like a workable option though. Thanks again, -- Brian Kunst Storage

Re: VCB backups

2009-03-19 Thread Sabar Martin Hasiholan Panggabean
Norman, Go to your TSM Client preferences and find the pre and post command to execute. You will find there where your vcbmount script located. BR, Martin -Original Message- From: ADSM: Dist Stor Manager [mailto:ads...@vm.marist.edu] On Behalf Of Gee, Norman Sent: Friday, March 20,