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First,we were using the default setting for rmt1.1 and rmt2.1, failed, so we
change to
AIX device block size set to "variable" = 0 failed too.
What tape buffer size would u recommend ?
# DX30 was attached to fscsi1
#lsattr -El fcs1
bus_intr_lvl 249 Bus interrupt level
False
bus_io_addr 0x2ec00 Bus I/O address
False
bus_mem_addr 0xf0040000 Bus memory address
False
init_link pt2pt INIT Link flags
True
intr_priority 3 Interrupt priority
False
lg_term_dma 0x200000 N/A
True
max_xfer_size 0x100000 Maximum Transfer Size
True
num_cmd_elems 200 Maximum number of COMMANDS to queue to the adapter
True
pref_alpa 0x1 Preferred AL_PA
True
sw_fc_class 2 FC Class for Fabric
True
#lsdev -C | grep I/O
aio0 Defined Asynchronous I/O (Legacy)
fscsi0 Available 5L-08-01 FC SCSI I/O Controller Protocol Device
fscsi1 Available 5V-08-01 FC SCSI I/O Controller Protocol Device
posix_aio0 Defined Posix Asynchronous I/O
scsi0 Defined 1Z-08 Wide/Ultra-3 SCSI I/O Controller
scsi1 Defined 1Z-09 Wide/Ultra-3 SCSI I/O Controller
#lsattr -l fscsi1 -E
attach switch How this adapter is CONNECTED False
dyntrk no Dynamic Tracking of FC Devices True
fc_err_recov delayed_fail FC Fabric Event Error RECOVERY Policy True
scsi_id 0x7a0003 Adapter SCSI ID False
sw_fc_class 3 FC Class for Fabric True
Cheers..
Robert
-----Original Message-----
From: Jim Horalek [mailto:jimh AT federaledge DOT com]
Sent: Friday, March 05, 2004 4:20 AM
To: 'David Rock'; veritas-bu AT mailman.eng.auburn DOT edu
Subject: RE: [Veritas-bu] Quantum DX-30
Just wondering. Did you try modifing the tape buffer size etc.
Jim
-----Original Message-----
From: veritas-bu-admin AT mailman.eng.auburn DOT edu
[mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu] On Behalf Of David Rock
Sent: Thursday, March 04, 2004 11:34 AM
To: veritas-bu AT mailman.eng.auburn DOT edu
Subject: Re: [Veritas-bu] Quantum DX-30
* Kathy Riddlemoser <kathy AT mitre DOT org> [2004-03-04 06:40]:
> I was fortunate to test drive a Quantum DX30 before purchasing. I had
> issues as you've seen and it just could not back up as fast as my DLT and
> the LTO had it beat hands down. I even had their technicians in house to
> help and they could not. They took it and tested it in their lab and
> it worked fine. Hmmm, my lab versus their lab. I have more servers,
> more data, verbose network....no comparison. Obviously, I told them
> to keep it and not bring it back.
We are using a DX-100 and have had no problems with it.
--
David Rock
david AT graniteweb DOT com
_______________________________________________
Veritas-bu maillist - Veritas-bu AT mailman.eng.auburn DOT edu
http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu
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<TITLE>RE: [Veritas-bu] Quantum DX30</TITLE>
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<P><FONT SIZE=3D2>First,we were using the default setting for rmt1.1 =
and rmt2.1, failed, so we change to </FONT>
<BR><FONT SIZE=3D2>AIX device block size set to "variable" =
=3D 0 failed too.</FONT>
</P>
<P><FONT SIZE=3D2>What tape buffer size would u recommend ?</FONT>
</P>
<P><FONT SIZE=3D2># DX30 was attached to fscsi1</FONT>
<BR><FONT SIZE=3D2>#lsattr -El fcs1</FONT>
<BR><FONT SIZE=3D2>bus_intr_lvl =
249 Bus interrupt =
level &=
nbsp; &=
nbsp; False</FONT>
<BR><FONT SIZE=3D2>bus_io_addr 0x2ec00 =
Bus I/O =
address  =
;  =
;  =
; False</FONT>
<BR><FONT SIZE=3D2>bus_mem_addr 0xf0040000 Bus memory =
address  =
;  =
; False</FONT>
<BR><FONT SIZE=3D2>init_link =
pt2pt INIT Link =
flags &=
nbsp; &=
nbsp; =
True</FONT>
<BR><FONT SIZE=3D2>intr_priority =
3 Interrupt =
priority &nbs=
p; &nbs=
p; False</FONT>
<BR><FONT SIZE=3D2>lg_term_dma 0x200000 =
N/A &nb=
sp; &nb=
sp; &nb=
sp; =
True</FONT>
<BR><FONT SIZE=3D2>max_xfer_size 0x100000 Maximum Transfer =
Size &n=
bsp; &n=
bsp; True</FONT>
<BR><FONT SIZE=3D2>num_cmd_elems =
200 Maximum number of =
COMMANDS to queue to the adapter True</FONT>
<BR><FONT SIZE=3D2>pref_alpa =
0x1 Preferred =
AL_PA &=
nbsp; &=
nbsp; =
True</FONT>
<BR><FONT SIZE=3D2>sw_fc_class =
2 FC Class for =
Fabric =
=
True</FONT>
</P>
<P><FONT SIZE=3D2>#lsdev -C | grep I/O</FONT>
<BR><FONT SIZE=3D2>aio0 =
Defined  =
; Asynchronous I/O (Legacy)</FONT>
<BR><FONT SIZE=3D2>fscsi0 Available =
5L-08-01 FC SCSI I/O Controller Protocol =
Device</FONT>
<BR><FONT SIZE=3D2>fscsi1 Available =
5V-08-01 FC SCSI I/O Controller Protocol =
Device</FONT>
<BR><FONT SIZE=3D2>posix_aio0 =
Defined  =
; Posix Asynchronous I/O</FONT>
<BR><FONT SIZE=3D2>scsi0 =
Defined =
1Z-08 Wide/Ultra-3 SCSI =
I/O Controller</FONT>
<BR><FONT SIZE=3D2>scsi1 =
Defined =
1Z-09 Wide/Ultra-3 SCSI =
I/O Controller</FONT>
</P>
<P><FONT SIZE=3D2>#lsattr -l fscsi1 -E</FONT>
<BR><FONT SIZE=3D2>attach =
switch How this adapter is =
CONNECTED False</FONT>
<BR><FONT SIZE=3D2>dyntrk =
no Dynamic =
Tracking of FC Devices =
True</FONT>
<BR><FONT SIZE=3D2>fc_err_recov delayed_fail FC Fabric Event Error =
RECOVERY Policy True</FONT>
<BR><FONT SIZE=3D2>scsi_id =
0x7a0003 Adapter SCSI =
ID &nbs=
p; =
False</FONT>
<BR><FONT SIZE=3D2>sw_fc_class =
3 FC =
Class for =
Fabric =
True</FONT>
</P>
<P><FONT SIZE=3D2>Cheers..</FONT>
<BR><FONT SIZE=3D2>Robert</FONT>
<BR><FONT SIZE=3D2>-----Original Message-----</FONT>
<BR><FONT SIZE=3D2>From: Jim Horalek [<A =
HREF=3D"mailto:jimh AT federaledge DOT com">mailto:jimh AT federaledge DOT
com</A>]</F=
ONT>
<BR><FONT SIZE=3D2>Sent: Friday, March 05, 2004 4:20 AM</FONT>
<BR><FONT SIZE=3D2>To: 'David Rock'; =
veritas-bu AT mailman.eng.auburn DOT edu</FONT>
<BR><FONT SIZE=3D2>Subject: RE: [Veritas-bu] Quantum DX-30</FONT>
</P>
<BR>
<P><FONT SIZE=3D2>Just wondering. Did you try modifing the tape buffer =
size etc.</FONT>
</P>
<P><FONT SIZE=3D2>Jim</FONT>
</P>
<P><FONT SIZE=3D2>-----Original Message-----</FONT>
<BR><FONT SIZE=3D2>From: veritas-bu-admin AT mailman.eng.auburn DOT edu</FONT>
<BR><FONT SIZE=3D2>[<A =
HREF=3D"mailto:veritas-bu-admin AT mailman.eng.auburn DOT edu">mailto:veritas-b=
u-admin AT mailman.eng.auburn DOT edu</A>] On Behalf Of David Rock</FONT>
<BR><FONT SIZE=3D2>Sent: Thursday, March 04, 2004 11:34 AM</FONT>
<BR><FONT SIZE=3D2>To: veritas-bu AT mailman.eng.auburn DOT edu</FONT>
<BR><FONT SIZE=3D2>Subject: Re: [Veritas-bu] Quantum DX-30</FONT>
</P>
<BR>
<P><FONT SIZE=3D2>* Kathy Riddlemoser <kathy AT mitre DOT org> =
[2004-03-04 06:40]:</FONT>
<BR><FONT SIZE=3D2>> I was fortunate to test drive a Quantum DX30 =
before purchasing. I had </FONT>
<BR><FONT SIZE=3D2>> issues as you've seen and it just could not =
back up as fast as my DLT and</FONT>
<BR><FONT SIZE=3D2>> the LTO had it beat hands down. I =
even had their technicians in house to</FONT>
<BR><FONT SIZE=3D2>> help and they could not. They took it and =
tested it in their lab and </FONT>
<BR><FONT SIZE=3D2>> it worked fine. Hmmm, my lab versus their =
lab. I have more servers, </FONT>
<BR><FONT SIZE=3D2>> more data, verbose network....no =
comparison. Obviously, I told them </FONT>
<BR><FONT SIZE=3D2>> to keep it and not bring it back.</FONT>
</P>
<P><FONT SIZE=3D2>We are using a DX-100 and have had no problems with =
it.</FONT>
</P>
<P><FONT SIZE=3D2>-- </FONT>
<BR><FONT SIZE=3D2>David Rock</FONT>
<BR><FONT SIZE=3D2>david AT graniteweb DOT com</FONT>
</P>
<BR>
<P><FONT =
SIZE=3D2>_______________________________________________</FONT>
<BR><FONT SIZE=3D2>Veritas-bu maillist - =
Veritas-bu AT mailman.eng.auburn DOT edu</FONT>
<BR><FONT SIZE=3D2><A =
HREF=3D"http://mailman.eng.auburn.edu/mailman/listinfo/veritas-bu"; =
TARGET=3D"_blank">http://mailman.eng.auburn.edu/mailman/listinfo/veritas=
-bu</A></FONT>
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