search for: 124t

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2007 Sep 02
4
Performance Issues
My apology for cross posting We have a DELL6850 with 8Gbytes of memory, four 3.2Ghz CPU's , perc 4 raid controller, with fourteen 300Gbyte 10Krpm disk on a powervault 220s, And a powervault 124T LTO-3 tape systems on a separate 160Mbyte/sec adaptec SCSI card. The disks are configured as two 2Tbyte raid 0 partitions using the perc 4 hardware. The problem is - reading from the disk, and writing to the tape is pathetically slow. The specs say I should get around 80Mbyte/second - in...
2008 Mar 13
3
Overland Arcvault 12 and sequential/random settings
My unit's firmware: library 05.03, tape d22h, shows the device as set to random mode. But mtx -f /dev/st0 status gives an error that google says the device is in sequential mode. dmesg|grep -i hp does reflect CentOS thinks the device is a sequential unit. I've tried this with Fedora 8, too, and both show the same, so it is either an issue with CentOS/Fedora RPMs, or the
2006 Dec 22
1
recommneded tape drives
Hi there, I am pricing out a dell 840 (low end file server) that will run latest centos. Can anyone recommend a good tape drive/card combo with centos? The drives (to be backed up) in it will be a raid 0 - 500gb. Thanks in advance! Dustin
2007 Aug 03
5
Adaptec 39320A woes
...v: 1.03 Type: Direct-Access ANSI SCSI revision: 05 Host: scsi1 Channel: 00 Id: 06 Lun: 00 Vendor: CERTANCE Model: ULTRIUM 2 Rev: 1914 Type: Sequential-Access ANSI SCSI revision: 03 Host: scsi1 Channel: 00 Id: 06 Lun: 01 Vendor: DELL Model: PV-124T Rev: 0043 Type: Medium Changer ANSI SCSI revision: 02 Host: scsi3 Channel: 00 Id: 00 Lun: 00 Vendor: Dell Model: Virtual CDROM Rev: 123 Type: CD-ROM ANSI SCSI revision: 02 Host: scsi4 Channel: 00 Id: 00 Lun: 00 Vendor: Dell...
2008 Mar 15
0
Re: CentOS Digest, Vol 38, Issue 15
...rcvault 12 and sequential/random settings To: CentOS mailing list <centos at centos.org> Message-ID: <Pine.GSO.4.64L.0803142027310.8246 at biohazard-cafe.mit.edu> Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed On Thu, 13 Mar 2008, Max Hodgson wrote: > I use Dell 124T tape loaders with Centos. The controlling device on mine is > separate to the data device. Turned out to be at least the need for a new scsi card, which I obtained. I also used a new machine. But your experience below did lead me to review dmesg more carefully, which led to the proper device...