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Support #5310

Test file placement in /pnfs/minos/scratch

Added by Arthur Kreymer almost 7 years ago. Updated almost 7 years ago.

Status:
Closed
Priority:
High
Assignee:
Arthur Kreymer
Start date:
01/31/2014
Due date:
02/01/2014
% Done:

100%

Estimated time:
2.00 h
Spent time:
2.00 h
Duration: 2

Description

Verify that files written to /pnfs/minos/scratch
should be in the PublicScratchPools pool group.

History

#1 Updated by Arthur Kreymer almost 7 years ago

  • Status changed from New to Closed
  • % Done changed from 0 to 100

Verified this.

o Wrote a single file TESTFILE.root, via intermediate /var/tmp copy.

Logged in as mindata@minos-slf6 where DCache is NFS 4.1. mounted

mkdir /pnfs/minos/scratch/maint

IF=/pnfs/minos/neardet_data/2004-11/N00004502_0000.mdaq.root
OF=/pnfs/minos/scratch/maint/TESTFILE.root

  1. copy test file to /var/tmp
    dd bs=1M if=${IF} of=/var/tmp/TESTFILE.root
    15761813 bytes (16 MB) copied, 1.862 s, 8.5 MB/s
  1. copy test file to /pnfs/minos/scratch/maint
    dd bs=1M if=/var/tmp/TESTFILE.root of=${OF}
    15761813 bytes (16 MB) copied, 29.498 s, 534 kB/s

Mon Jan 27 14:28:43 CST 2014

o verified residence in the appropriate scratch pool

  1. got pool listing
    cd /nusoft/app/web/htdoc/minos/dcache/poolsum
    ./poolsum s "" "" list
    Run Tue Jan 28 13:18:30 CST 2014 Data from 487K

Pool group PublicScratchPools

Caches = 2
Caches = 13
LIST v-stkendca11a-4.files
LIST v-stkendca12a-4.files
/nusoft/app/web/htdoc/minos/dcache/poolsum/2014/01/list.s

  1. found the file/pool entry
    grep TESTFILE.root 2014/01/list.s
    /pnfs/fs/usr/minos/scratch/maint/TESTFILE.root v-stkendca11a-4

Yes, the file is in a PublicScratchPools pool.

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