ADSM-L

Re: Storage Volume > 2 GB

1998-04-17 10:26:46
Subject: Re: Storage Volume > 2 GB
From: bbullock <bbullock AT MICRON DOT COM>
Date: Fri, 17 Apr 1998 08:26:46 -0600
Gene is exactly right on this one. I also wrestled with the problem for a
few weeks with IBM support till we found it.

Ben

        -----Original Message-----
        From:   Gene Mangum [SMTP:gmangum AT UMICH DOT EDU]
        Sent:   Friday, April 17, 1998 7:49 AM
        To:     ADSM-L AT VM.MARIST DOT EDU
        Subject:        Re: Storage Volume > 2 GB

        Look in /usr/lpp/adsmserv/bin.   There are 2 binaries called
dsmfmt.42
        and dsmserv.42.   These are required to support >2GB volumes.   You
        should have dsmserv as a symlink to dsmserv.42 and dsmfmt a symlink
to
        dsmfmt.42.   I had exactly this problem because I upgraded the ADSM
        system to AIX 4.2 *AFTER* installing ADSM.   If you use raw logical
        volumes (I do), you don't have to worry about dsmfmt.   If you
decide to
        use JFS for anything >2GB, you must define the filesystem as "large
        file enabled".

        --
        Gene Mangum
        University of Michigan Medical Center


        On Thu, 16 Apr 1998, David Ong wrote:

        > Hello ADSMers,
        > I have been trying to define storage pool volumes to equal the
physical
        > size of a 4.5gb SSA drive without much success. Has anyone been
able to do
        > that in the AIX arena?
        >
        > Our environment is:
        > AIX 4.2.1
        > ADSM v2.1.5.18
        >
        > I defined a logical volume, adsmp1, to be 537 PPs in a 8mb/PP
volume group.
        > I then defined that logical volume as a storage volume to ADSM as
follows:
        > define vol spacemgpool /dev/radsmp1
        > The definition completes successfully, but when I query the
storage pool or
        > query vols for the storage pool, it only shows as 200mb estimated
capacity.
        > Does anybody know what's going on?
        >
        > lspv -l hdisk10
        > hdisk10:
        > LV NAME               LPs   PPs   DISTRIBUTION          MOUNT
POINT
        > adsmp1                537   537   108..107..107..107..108N/A
        > <root@scaixr6> /home/root 139: lspv hdisk10
        > PHYSICAL VOLUME:    hdisk10                  VOLUME GROUP:
poolvg
        > PV IDENTIFIER:      000048298f149a09         VG IDENTIFIER
00000858c41af629
        > PV STATE:           active
        > STALE PARTITIONS:   0                        ALLOCATABLE:      yes
        > PP SIZE:            8 megabyte(s)            LOGICAL VOLUMES:  1
        > TOTAL PPs:          537 (4296 megabytes)     VG DESCRIPTORS:   1
        > FREE PPs:           0 (0 megabytes)
        > USED PPs:           537 (4296 megabytes)
        > FREE DISTRIBUTION:  00..00..00..00..00
        > USED DISTRIBUTION:  108..107..107..107..108
        >
        >
        > adsm> def vol spacemgpool /dev/radsmp1
        > ANR2206I Volume /dev/radsmp1 defined in storage pool SPACEMGPOOL
(device class
        > DISK).
        >
        > adsm> q vol stg=spa*
        >
        > Volume Name               Storage      Device      Estimated
%Util   Volume
        >                           Pool Name    Class Name   Capacity
Status
        >                                                         (MB)
        > ------------------------  -----------  ----------  ---------
-----  --------
        > /dev/radsmp1              SPACEMGPOOL  DISK            200.0
        > /dev/radsmp1              SPACEMGPOOL  DISK            200.0
0.0  On-Line
        >
        > adsm> q stg spac*
        >
        > Storage      Device       Estimated  %Util  %Migr  High   Low
Next
        > Pool Name    Class Name    Capacity                Mig%  Mig%
Storage
        >                                (MB)
Pool
        > -----------  ----------  ----------  -----  -----  ----  ----
-----------
        > SPACEMGPOOL  DISK             200.0    0.0    0.0    90    70
        > SPACEMGPOOL  DISK             200.0    0.0    0.0    90    70
        >
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