Re: TSM DB Max Size (how scalable is TSM?)

2002-04-28 Thread Zlatko Krastev
<[EMAIL PROTECTED]> To: [EMAIL PROTECTED] cc: Subject:Re: TSM DB Max Size (how scalable is TSM?) Good to know thanks. It seems like most of the postings I've read correlate the problem with TSM's DB growing to how long it takes to backup and restore the DB. Seems like th

Re: TSM DB Max Size

2002-04-27 Thread Bill Mansfield
To: [EMAIL PROTECTED] cc: Subject:TSM DB Max Size My environment could be up to 25TB and 625,000,000 files. According to the TSM 4.2 Admin Guide to calculate the size of my DB I multiply that by 600 bytes.. 625,000,000 * 600 = 375,000,000,000 bytes = 375,000,000 KB = 375,000 M

AW: TSM DB Max Size (how scalable is TSM?)

2002-04-26 Thread Norbert Martin NKM-Solutions
TB dh. 16GB to DB 64GB in use... -Urspr|ngliche Nachricht- Von: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED]]Im Auftrag von Kelly J. Lipp Gesendet: Samstag, 27. April 2002 00:35 An: [EMAIL PROTECTED] Betreff: Re: TSM DB Max Size (how scalable is TSM?) I have two real-life exampl

Re: TSM DB Max Size (how scalable is TSM?)

2002-04-26 Thread Gerald Wichmann
, April 26, 2002 3:35 PM To: [EMAIL PROTECTED] Subject: Re: TSM DB Max Size (how scalable is TSM?) I have two real-life examples: 110 GB on a Windows platform, 180 GB on a Mainframe platform. Backup times on the Windows system a little over two hours, 2.5 hours to restore the db. I don't kno

Re: TSM DB Max Size

2002-04-26 Thread Joshua S. Bassi
PROTECTED] Subject: TSM DB Max Size My environment could be up to 25TB and 625,000,000 files. According to the TSM 4.2 Admin Guide to calculate the size of my DB I multiply that by 600 bytes.. 625,000,000 * 600 = 375,000,000,000 bytes = 375,000,000 KB = 375,000 MB = 375 GB There also needs to be an

AW: TSM DB Max Size

2002-04-26 Thread Norbert Martin NKM-Solutions
: Re: TSM DB Max Size Take a look at the list archives for many detailed discussions on this topic. For a late Friday email, the largest TSM DB I have worked with is 120GB. After about 80GB you may start to see performance problems. I would recommend 5-7 TSM servers for your implementation

Re: TSM DB Max Size (how scalable is TSM?)

2002-04-26 Thread Kelly J. Lipp
Of Gerald Wichmann Sent: Friday, April 26, 2002 1:31 PM To: [EMAIL PROTECTED] Subject: Re: TSM DB Max Size (how scalable is TSM?) Hmm at 66.5% you're using more like 7,820MB of DB space. With 22,760,941 files that's more like (7,820,000,000 / 22,760,941) 343 bytes per file. The TSM admin

Re: TSM DB Max Size (how scalable is TSM?)

2002-04-26 Thread Gerald Wichmann
2002 12:58 PM To: [EMAIL PROTECTED] Subject: Re: TSM DB Max Size Hi: We have an assigned capacity on our DB of 11,760 MB, of which 66.5 % is currently in use. We have 22760941 files, which represent 4953359.67 MB in physical storage, and includes copypool data. This are actual numbers t

Re: TSM DB Max Size

2002-04-26 Thread Daniel Whicker
Lawrence, you're calculations are off a little bit. You're saying that you have 22,760,941 files, while Gerald is saying he has 625,000,000... factor of ~27... 27*12 = 324GB. (Even at 66% utilization, 324GB is a bit big for a TSM database.) Gerald, you're probably going to need to look at multi

Re: TSM DB Max Size

2002-04-26 Thread Lloyd Dieter
Actually...it's probably worse than that. That 600 bytes/file refers to the first copy of the file resident on the TSM server. Each additional copy takes ~200 bytes. If you dig back in the archives for this list, you'll finde references indiacting (I believe) that you should probably "split up"

Re: TSM DB Max Size

2002-04-26 Thread Lawrence Clark
Hi: We have an assigned capacity on our DB of 11,760 MB, of which 66.5 % is currently in use. We have 22760941 files, which represent 4953359.67 MB in physical storage, and includes copypool data. This are actual numbers that do not jive with your calculations. >>> [EMAIL PROTE

TSM DB Max Size

2002-04-26 Thread Gerald Wichmann
My environment could be up to 25TB and 625,000,000 files. According to the TSM 4.2 Admin Guide to calculate the size of my DB I multiply that by 600 bytes.. 625,000,000 * 600 = 375,000,000,000 bytes = 375,000,000 KB = 375,000 MB = 375 GB There also needs to be an offsite copypool of this data..