CHKISAM

1. To CHKISAM all files:

type cd /mc/mcadata
press <ENTER>

type ./chkisam
press <ENTER>

#./chkisam

(Display shows individual file. If this command is run without a file name, the display will repeat for each file name.)

iccheck Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
1 file/argument had errors
iccheck is finished
icfixup Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
Attempt to exclusively open an open file: /500disk/data/support/prtass
1 file/argument had errors

icfixup is finished
# ls -la prtass*
-rwxrwxrwx 1 root other 4096 May 17 2001 prtass.nx
-rwxrwxrwx 1 root other 12288 May 10 08:41 prtass.xd
# cd /stage/mcoffice/mcadata
# chkisam prtass
iccheck Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
/stage/mcoffice/mcadata/prtass processed on May-10-2002 11:46:18.31
ICISAM Revision 5.09
Delete is logical, Maximum file size is 2GB
No Alternate Keys 64 byte Records 81 Records allocated
Records available before the .XD EOF: 109
Primary ------- Key: 81 Record: 81
1 file/argument was processed - All are reliable.
iccheck is finished

icfixup Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
/stage/mcoffice/mcadata/prtass processed on May-10-2002 11:46:19.32
Reliability flags clear, headers valid, no need to fix file.
1 file/argument was processed - 1 file was not fixed.
icfixup is finished
#

After the chkisam is complete, do the following to check for errors:

# ls -la *.er

If any files are displayed, print the file names or write them down and proceed to the reorg process.

2. To CHKISAM a single file:

type cd /mc/mcadata
press <ENTER>

type ./chkisam filename
press <ENTER>

#./chkisam prtass

iccheck Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
1 file/argument had errors
iccheck is finished
icfixup Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
Attempt to exclusively open an open file: /500disk/data/support/prtass
1 file/argument had errors

icfixup is finished
# ls -la prtass*
-rwxrwxrwx 1 root other 4096 May 17 2001 prtass.nx
-rwxrwxrwx 1 root other 12288 May 10 08:41 prtass.xd
# cd /stage/mcoffice/mcadata
# chkisam prtass
iccheck Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
/stage/mcoffice/mcadata/prtass processed on May-10-2002 11:46:18.31
ICISAM Revision 5.09
Delete is logical, Maximum file size is 2GB
No Alternate Keys 64 byte Records 81 Records allocated
Records available before the .XD EOF: 109
Primary ------- Key: 81 Record: 81
1 file/argument was processed - All are reliable.
iccheck is finished

icfixup Revision 3.00 (DG/UX for 88K)
Copyright (C) 1987-2000, Egan Systems, Inc. All rights reserved.
/stage/mcoffice/mcadata/prtass processed on May-10-2002 11:46:19.32
Reliability flags clear, headers valid, no need to fix file.
1 file/argument was processed - 1 file was not fixed.
icfixup is finished
#

After the chkisam is complete, do the following to check for errors:

# ls -la *.er

If any files are displayed, print the file names or write them down and proceed to the reorg process.

Below is a sample UNIX chkisam script file. This file is normally located in the /mc/mcadata directory:

Note: the directory /mc/cobol is a link to /mc/cobol2xx.

umask 000
ICROOT=/mc/cobol
ICCODEPATH=/mc/mcaobj
export ICROOT ICCODEPATH
if [ -f $1.xd ]
then
   /mc/cobol/iccheck -epiN w $1
   /mc/cobol/icfixup -p $1
else
   /mc/cobol/iccheck -epiN w
    exit
fi
exit