Networker

[Networker] Problems with Sun L100s w/ HP LTO Ultrium 3 drives, NW 7.3.1, & Solaris 10

2006-09-12 16:32:47
Subject: [Networker] Problems with Sun L100s w/ HP LTO Ultrium 3 drives, NW 7.3.1, & Solaris 10
From: Jim Buitt <jbuitt AT SIUE DOT EDU>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Tue, 12 Sep 2006 15:26:05 -0500
Hello,

As the subject says, I've got a brand new Sun V440 running Solaris 10,
with 2 StorEdge L100 tape libraries, each with 2 HP LTO3 drives. 
Running Networker 7.3.1 (storage node) and the latest recommended
patchset from Sun.  I've Googled and found different tape drive settings
for the /kernel/drv/st.conf file, but I have yet to come across the
correct one.  Here are the settings I'm currently using:

tape-config-list=
        "HP Ultrium 3", "HP Ultrium LTO3", "ULTRIUM3";

ULTRIUM3 = 2,0x3b,0,0x18659,4,0x44,0x44,0x44,0x44,3,
60,1200,600,1200,600,600,18000;

name="st" class="scsi" target=0 lun=0;
name="st" class="scsi" target=1 lun=0;
name="st" class="scsi" target=2 lun=0;
name="st" class="scsi" target=3 lun=0;
name="st" class="scsi" target=4 lun=0;
name="st" class="scsi" target=5 lun=0;
name="st" class="scsi" target=6 lun=0;
name="st" parent="fp" target=0;


Output of the 'inquire' command shows all 4 drives and jbconfig found
the libraries with no problem.

However, when I attempt a backup of a client, I get the following:

09/12/06 14:31:42 nsrd: media warning: /dev/rmt/0cbn writing: I/O error,
at file 2 record 323
09/12/06 14:31:42 nsrd: media notice: LTO Ultrium-3 tape 001000L3 on
/dev/rmt/0cbn is full
09/12/06 14:31:42 nsrd: media notice: LTO Ultrium-3 tape 001000L3 used
41 MB of 400 GB capacity
09/12/06 14:31:47 nsrd: media notice: Volume "001000L3" on device
"/dev/rmt/0cbn": Block size is 32768 bytes not 131072 bytes. Verify the
device configuration. Tape positioning by record is disabled.

I've also tried adding the following to the top of my
/etc/init.d/networker script:

NSR_DEV_BLOCK_SIZE_LTO_ULTRIUM=128
export NSR_DEV_BLOCK_SIZE_LTO_ULTRIUM


and restarted Networker, but this does not help either.

Anybody have a similar working setup, or have any ideas?  Thanks in advance!

-- 
Jim Buitt, UNIX Server Admin.
Office of Information Technology
Phone: 618-650-3447
Fax: 618-650-3599
Dunham Hall 0224 - Box 1068
Edwardsville, IL 62026
E-Mail: jbuitt AT siue DOT edu

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