When client compression is turned on, the data is already
arriving to the TSM server in a compressed state. The 3590
may indeed be trying to compress this data again, but
compressed data does not compress very well, so this is why
you see the misleading utilization.
Keep in mind though, that the
This is an update to a post I made some 10 days ago. I was looking for 3590
extended length cartridges to show capacity numbers indicating decent
compression was going on. ...
What I found was a ClientOptionSet that indicated Compression=Yes.
Therefore, the data I was receiving was already compre
]
Subject: Re: 3590 tape compress question
>We have a 3466-C00, AIX 4.3.2 and TSM 3.7.1. We have a 3494 library with
>3590E1A drives with extended length capability. I changed the DEVCLASS for
>the tapes to 3590E-C. I then performed an EXPIRE INVENTORY and lowered
>reclamation threshold
>We have a 3466-C00, AIX 4.3.2 and TSM 3.7.1. We have a 3494 library with
>3590E1A drives with extended length capability. I changed the DEVCLASS for
>the tapes to 3590E-C. I then performed an EXPIRE INVENTORY and lowered
>reclamation thresholds
...
>I may be dealing with the wrong type of dat
October 13, 2000 11:54 AM
To: [EMAIL PROTECTED]
Subject: Re: 3590 tape compress question
Hi Tom and all,
Our AIX is 4.3.3.0 and TSM server is 3.7.3.0.
I have concerned about changing the tape device format setting, does anybody
have such experience?
Appreciated your help!
Thanks,
Phillip
Of
Tom Melton
Sent: Thursday, October 12, 2000 7:49 PM
To: [EMAIL PROTECTED]
Subject: Re: 3590 tape compress question
DRIVE is supposed to work the same as 3590E-C (I said below 3590-C, but
3590E-C is the correct value).
What level of ADSM are you using? I think it was 3.1.2.30 or .40 that
added
2000 6:32 PM
To: [EMAIL PROTECTED]
Subject: Re: 3590 tape compress question
Hi Phillip (and all),
We use 3590E model drives in a 3494 ATL, and the vollowing is a Q VOL
from my system:
ANS8000I Server command: 'q vol stgpool=off2'
Volume Name Storage De
rsday, October 12, 2000 6:32 PM
To: [EMAIL PROTECTED]
Subject: Re: 3590 tape compress question
Hi Phillip (and all),
We use 3590E model drives in a 3494 ATL, and the vollowing is a Q VOL
from my system:
ANS8000I Server command: 'q vol stgpool=off2'
Volume Name Stor
Hi Phillip (and all),
We use 3590E model drives in a 3494 ATL, and the vollowing is a Q VOL
from my system:
ANS8000I Server command: 'q vol stgpool=off2'
Volume Name Storage Device EstimatedPct
Volume
Pool NameClass Name Capacity Ut
Hi Maria/Richard,
No, we didn't turned on compress on the client. Thanks for the info.
Phillip
-Original Message-
From: ADSM: Dist Stor Manager [mailto:[EMAIL PROTECTED]]On Behalf Of
Maria Paz Gimeno
Sent: Thursday, October 12, 2000 1:43 PM
To: [EMAIL PROTECTED]
Subject: RV: 3590 tape c
10 matches
Mail list logo
