Can't get my HP Ultrium drive to backup any faster then 1.2MB-sec. I've update the firmware and drivers for the drive and SCSI controller (39160). I'm backing up multiple streams from the local serve
Author: "Day, David" <david.day AT CENTERPULSE DOT COM>
Date: Wed, 21 May 2003 14:46:28 -0500
Have you tried any native backups to compare speed? I use the same drives on a Solaris system and get slower than expected results but still 8-18gb/s. My drives are HVDS and so are a bit slower than
Author: "Neild, Jim" <Jim.Neild AT SSHA.ON DOT CA>
Date: Wed, 21 May 2003 15:54:25 -0400
When backing up local files (use BIGASM) determine the max throughput of the drive when it is set to Target Sessions 1 and paralellism is set to 1 for the client. What is the speed? Can't get my HP U
I also saw the tech note that indicated stepping down the 29160 from 160 to 80 may help, it didn't. I haven't tried NTBACKUP, never used it before. Does it show the device speed? I've had the drive t
Author: "Thomas, Calvin" <calvin.thomas AT NACALOGISTICS DOT COM>
Date: Wed, 21 May 2003 13:53:18 -0700
In the NT tuning guide it talks about the block size of your scsi adapter. It says that a XXXX type of tape drive does 1.8MB/sec at 32K block size and 15MB/sec at 256K block size ( I don't remember t
If I change the block size won't that prevent me from reading from the tapes I've already written to? "Thomas, Calvin" <calvin.thomas AT NACALOGISTICS DOT COM> wrote: In the NT tuning guide it talks
Author: Terry Lemons <lemons_terry AT EMC DOT COM>
Date: Thu, 22 May 2003 11:52:11 -0400
NetWorker has an internal table, which is the same on every platform, that defines the (for NetWorker) optimal block size for every device it supports. If you define the NSR_DEV_BLOCK_SIZE_MSG=YES en
Author: Davina Treiber <treiber AT HOTPOP DOT COM>
Date: Thu, 22 May 2003 14:10:57 -0400
On Thu, 22 May 2003 06:45:45 -0700, Dave Smith <rikk0088 AT YAHOO DOT COM> wrote: tapes I've already written to? At one time I would have said that yes it would prevent it. Some recent testing makes