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1. [Veritas-bu] How to backup 30TB of data (score: 1): Author: King5899 <netbackup-forum AT backupcentral DOT com>; Date: Tue, 25 Sep 2007 14:46:20 -0700; I have a new customer coming in that has 30 TB of SAN that they want to put behind 2 Windows servers acting as a clustered NAS Gateway.(Not my idea). The directory structure includes tens of millions; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00587.html (12,540 bytes)
2. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: Justin Piszcz <jpiszcz AT lucidpixels DOT com>; Date: Wed, 26 Sep 2007 10:29:56 -0400 (EDT); Your best solution, look at Flash Backup if there are millions of files. With 30TiB of data, that may present a problem of it in itself, do you have a fiber channel mesh that your tape drives have ac; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00588.html (13,429 bytes)
3. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: "Liddle, Stuart" <liddles AT amgen DOT com>; Date: Wed, 26 Sep 2007 07:33:34 -0700; One word....NDMP. Forget about doing it in a reasonable amount of time using CIFS. Also, define "reasonable time"? --stuart I have a new customer coming in that has 30 TB of SAN that they want to put; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00589.html (13,490 bytes)
4. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: "Hall, Christian N." <HallC AT SEC DOT GOV>; Date: Wed, 26 Sep 2007 10:39:33 -0400; MJK, How large are you backups? The number of files in one backup? 7MB/sec, that's what I am seeing here on my hosts. Also, what type of external storage and OS? I have tried a number of strategies f; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00591.html (19,021 bytes)
5. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: "Martin, Jonathan" <JMARTI05 AT intersil DOT com>; Date: Wed, 26 Sep 2007 10:51:01 -0400; Yes, but verify speeds before you buy. I've got 3TB of NDMP Backups running at 6MB/sec. It takes FOREVER. We're currently backing up the data via NFS shares at 20MB/sec until Sun / StorageTek can get; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00592.html (14,398 bytes)
6. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: "Gregory Demilde" <gdemilde AT gmail DOT com>; Date: Wed, 26 Sep 2007 17:57:01 +0200; Snapshoting is nice but you need to think about restores... in case of file servers 99,999% of your restores will be for a couple of files. Only solution is or flashbackup or start to use wilcards (a; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00603.html (12,393 bytes)
7. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: Justin Piszcz <jpiszcz AT lucidpixels DOT com>; Date: Wed, 26 Sep 2007 12:22:16 -0400 (EDT); Wow, is your NDMP implementation broken or highly utilized? I see ~26-30 MiB/s regularly with NDMP per stream/volume. Justin. _______________________________________________ Veritas-bu maillist - Ver; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00608.html (15,651 bytes)
8. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: Justin Piszcz <jpiszcz AT lucidpixels DOT com>; Date: Wed, 26 Sep 2007 12:22:57 -0400 (EDT); Also if you have too many files in your file list with hardlinks, you cannot back it up with a 32bit host (Linux kills the bpbkar process at 3.0gb) due to the 3/1 split. Justin. _____________________; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00609.html (13,184 bytes)
9. [Veritas-bu] How to backup 30TB of data (score: 1): Author: King5899 <netbackup-forum AT backupcentral DOT com>; Date: Wed, 26 Sep 2007 12:28:52 -0700; This solution is in addition to our existing SAN solution for this customer. They currently have an EMC CX500 with a Cellerrra front end. Our NDMP backups over fiber run about 100 GB/hour. For a back; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00615.html (12,371 bytes)
10. Re: [Veritas-bu] How to backup 30TB of data (score: 1): Author: "Patrick" <netbackup AT whelan-consulting.co DOT uk>; Date: Thu, 27 Sep 2007 00:22:47 +0100; Does the 30TB of data change daily? If it is normal data that changes at a reasonable rate why not bite the bullet once and then do synthetic fulls there after? Regards, Patrick Whelan netbackup AT w; /usr/local/webapp/mharc-adsm.org/html/Veritas-bu/2007-09/msg00623.html (13,311 bytes)

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