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Full Discussion: Extract value from a text
Top Forums Shell Programming and Scripting Extract value from a text Post 302428486 by marimovo on Thursday 10th of June 2010 06:00:59 AM
Old 06-10-2010
Quote:
Originally Posted by alister
The problem here is likely to be that read is running in a subshell, so whatever it assigns to var1 and var2 is not visible when that subshell exists and you try to echo the values. You can try something like:
Code:
awk ... | { read var1 var2; echo "var1=$var1  var2=$var2"; }


Regards,
Alister



This solution seems to be perfect!

---------- Post updated at 12:00 PM ---------- Previous update was at 11:59 AM ----------

Quote:
Originally Posted by drewk
This works beautifully... Smilie

Here is a test and example:

Code:
$ cat test_text.txt
Nr of active alarms are: 16
================================================================================================
Sever Specific Problem                    Cause                     Mo-Reference
================================================================================================
Maj   DcDevice_DeviceDisabled             replaceable_unit_problem  Pool=DcDevice,DcDevice=51 
Maj   NbapDedicated_RncRbsControlLinkDown transmission_error        Iub=012,NbapDedicated=1 
Maj   NbapDedicated_RncRbsControlLinkDown transmission_error        Iub=586,NbapDedicated=1 
Maj   Cell_ServiceUnavailable        unavailable               Cell=012U1   
Maj   Cell_ServiceUnavailable        unavailable               Cell=012U2   
Maj   Cell_ServiceUnavailable        unavailable               Cell=012U3   
Maj   Cell_ServiceUnavailable        unavailable               Cell=586U1   
Maj   Cell_ServiceUnavailable        unavailable               Cell=586U2   
Maj   Cell_ServiceUnavailable        unavailable               Cell=586U3   
Warn  Cell_NbapReconfigurationFailure performance_degraded      Cell=032V2   
Warn  Cell_NbapReconfigurationFailure performance_degraded      Cell=727U1   
Warn  Cell_NbapReconfigurationFailure performance_degraded      Cell=727U2   
Warn  Cell_NbapReconfigurationFailure performance_degraded      Cell=727U3   
Warn  VC ete Alarm Indication Signal      alarm_indication_signal   VccTp=011
Warn  VC ete Alarm Indication Signal      alarm_indication_signal   VccTp=322 
>>> Total: 16 Alarms (0 Critical, 9 Major)
$ eval $(awk -F'[()]' '/Total:/{split($2,a,",| ");print a[2]"="a[1]";"a[5]"="a[4]}' test_text.txt)
$ echo "Critical = $Critical   Major = $Major"
Critical = 0   Major = 9
$




It doesn't work! Don't know why, it says "BASH ERROR"!
 

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