[Info-vax] Defrag Fails on a Large Disk
richard.l.dyson at gmail.com
richard.l.dyson at gmail.com
Tue Feb 27 10:32:39 EST 2018
On Monday, February 26, 2018 at 8:30:17 PM UTC-6, richard... at gmail.com wrote:
> Hi,
>
> I have an IA64 rx2660 running OpenVMS v8.1-1H1. Can't upgrade to anything else,
> off support. I have a single spindle disk, 600 GB SAS. Every time I run Defrag (v3.0) I get this error:
>
> %SYSTEM-W-ACCVIO, access violation, reason mask=!XB, virtual address=!XH, PC=!XH, PS=!XL
>
>
> Here are the spdisk details:
>
>
> Disk $30$DKA300: (NODEA), device type WD WD6001BKHG, is online, mounted, file-
> oriented device, shareable, available to cluster, error logging is enabled.
>
> Error count 0 Operations completed 1158
> Owner process "" Owner UIC [SYSTEM]
> Owner process ID 00000000 Dev Prot S:RWPL,O:RWPL,G:R,W
> Reference count 1 Default buffer size 512
> Current preferred CPU Id 1 Fastpath 1
> WWID 02000008:5001-4EE7-AAAC-9186
> Total blocks 1172123568 Sectors per track 208
> Total cylinders 22099 Tracks per cylinder 255
> Logical Volume Size 1172123568 Expansion Size Limit 1172250624
> Allocation class 30
>
> Volume label "ABC" Relative volume number 0
> Cluster size 6 Transaction count 1
> Free blocks 497374356 Maximum files allowed 16711679
> Extend quantity 5 Mount count 1
> Mount status System Cache name "_$30$DKA7:XQPCACHE"
> Extent cache size 64 Maximum blocks in extent cache 49737435
> File ID cache size 64 Blocks in extent cache 600
> Quota cache size 0 Maximum buffers in FCP cache 4650
> Volume owner UIC [SYSTEM] Vol Prot S:RWCD,O:RWCD,G:RWCD,W:RWCD
>
> Volume Status: ODS-2, subject to mount verification, write-back caching
> enabled.
>
> There are a lot of files on this disk:
>
> $ dir/grand/total/siz=all [...]*.*;*
>
> Grand total of 19534 directories, 7689325 files, 607075030/674749212 blocks
>
> Is this some issue with lack of system resources that Defrag needs when it is running due to the large # of files? Here are System's UAF system resources:
>
> Username: SYSTEM Owner: SYSTEM MANAGER
> Account: SYSTEM UIC: [1,4] ([SYSTEM])
> CLI: DCL Tables: DCLTABLES
> Default: SYS$SYSROOT:[SYSMGR]
> LGICMD:
> Flags:
> Primary days: Mon Tue Wed Thu Fri
> Secondary days: Sat Sun
> No access restrictions
> Expiration: (none) Pwdminimum: 18 Login Fails: 5
> Pwdlifetime: (none) Pwdchange: 5-FEB-2014 13:41
> Last Login: 2-DEC-2015 14:26 (interactive), 25-FEB-2018 00:13 (non-interactive)
> Maxjobs: 0 Fillm: 200 Bytlm: 256000
> Maxacctjobs: 0 Shrfillm: 0 Pbytlm: 0
> Maxdetach: 0 BIOlm: 150 JTquota: 4096
> Prclm: 10 DIOlm: 150 WSdef: 4096
> Prio: 4 ASTlm: 300 WSquo: 8192
> Queprio: 0 TQElm: 100 WSextent: 16384
> CPU: (none) Enqlm: 4000 Pgflquo: 700000
> Authorized Privileges:
> ACNT ALLSPOOL ALTPRI AUDIT BUGCHK BYPASS
> CMEXEC CMKRNL DIAGNOSE DOWNGRADE EXQUOTA GROUP
> GRPNAM GRPPRV IMPERSONATE IMPORT LOG_IO MOUNT
> NETMBX OPER PFNMAP PHY_IO PRMCEB PRMGBL
> PRMMBX PSWAPM READALL SECURITY SETPRV SHARE
> SHMEM SYSGBL SYSLCK SYSNAM SYSPRV TMPMBX
> UPGRADE VOLPRO WORLD
> Default Privileges:
> ACNT ALLSPOOL ALTPRI AUDIT BUGCHK BYPASS
> CMEXEC CMKRNL DIAGNOSE DOWNGRADE EXQUOTA GROUP
> GRPNAM GRPPRV IMPERSONATE IMPORT LOG_IO MOUNT
> NETMBX OPER PFNMAP PHY_IO PRMCEB PRMGBL
> PRMMBX PSWAPM READALL SECURITY SETPRV SHARE
> SHMEM SYSGBL SYSLCK SYSNAM SYSPRV TMPMBX
> UPGRADE VOLPRO WORLD
> Identifier Value Attributes
> NET$MANAGE %X91F50002
>
>
> Any suggestions to try? Or other info needed?
>
> Thanks,
> Rick
$ Defrag Start VIS
But I will assume you want to know the script parameters. The same for every disk I have ever defragged over the past 30 years. :)
Disk File Optimizer for OpenVMS DFG V3.0
© Copyright 2007 Hewlett-Packard Development Company,L.P.
Volume script VIS is ENABLED, LEVEL=1, device: DISK$VIS
No defragmentation process is executing
Scheduler queue contains the following operations:
DEFRAGMENT VOLUME DISK$VIS on 02-MAR-2018 17:00:00.00
Consolidate freespace
Script repeat interval: 7 00:00:00.00
Defragmentation time limit 0 08:00:00.00
Minimum Priority: 3
Default Priority: 4
Script may operate on any available node
Log file: DISK$LAF:[Dyson]Defrag_VIS.log;/BRIEF
No prologue file specified
No epilogue file specified
Mail notification is ON
OPCOM notification is ON
Special file handling:
Exclude all specifically placed files
Perform WRITE_CHECK on all files moved
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