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paterd2
Quartz | Level 8

Ladies and gentlemen,

the backup of cas changed in 2403.

I now see a snar file, in the old backups I could see what was exported and see how large the files were.

I downloaded lsnar to see the contents, but have not the information I expect to see as in the old backup method, maybe sas has other utilities to list what is exact in the directory.

 

Example: 

$ ls -ltrh
total 5.9G
-rw-r--r--. 1 sas sas 112K Jan 6 03:59 cas-default-data-volume.snar
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.00
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.01
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.02
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.03
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.04
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.05
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.06
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.07
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.08
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.09
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.10
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.11
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.12
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.13
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.14
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.15
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.16
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.17
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.18
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.19
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.20
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.21
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.22
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.23
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.24
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.25
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.26
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.27
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.28
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.29
-rw-r--r--. 1 sas sas 191M Jan 6 03:59 cas-default-data-volume.tar.30
-rw-r--r--. 1 sas sas 24M Jan 6 03:59 cas-default-data-volume.tar.31
$lsnar cas-default-data-volume.snar | more
Program Version: GNU tar-1.30
Format Version: 2
Backup Time: 2025-01-06 02:02:20.732073476

./caslibs/casuserlibraries/john.doe@sas.com

etc. etc. 

 

1 ACCEPTED SOLUTION

Accepted Solutions
gwootton
SAS Super FREQ
The command:
cat cas-default-data-volume.tar* | tar tvf -
Would show the contents of the tarball.
As I understand it, a .snar file is created or read if it already exists when you create the tarball to facilitate incremental backups (i.e. what has changed since the last backup).
--
Greg Wootton | Principal Systems Technical Support Engineer

View solution in original post

2 REPLIES 2
gwootton
SAS Super FREQ
The command:
cat cas-default-data-volume.tar* | tar tvf -
Would show the contents of the tarball.
As I understand it, a .snar file is created or read if it already exists when you create the tarball to facilitate incremental backups (i.e. what has changed since the last backup).
--
Greg Wootton | Principal Systems Technical Support Engineer
paterd2
Quartz | Level 8

Greg,

 

thank you. I was sleeping 😉

This works.

Regards,

 

Dik

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