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Full Discussion: Pass shell Variable to awk
Top Forums UNIX for Dummies Questions & Answers Pass shell Variable to awk Post 302883740 by Don Cragun on Wednesday 15th of January 2014 05:33:56 PM
Old 01-15-2014
Assuming that you are invoking a shell script that contains this line of code and you are passing it two parameters the first of which is the provider number and the second of which is the UNINUM (whatever that is) and that the 1st field in your datafile is the provider number and the 3rd field in your datafile is the UNINUM, it would be much safer to look for the provider number in the provider field and the UNINUM number in the UNINUM field than to search for both of them appearing anywhere in the line:
Code:
UNINUM_DESC=`awk -F'|' -v UNINUM="$2"  -v PROVIDER="$1" '$3 == UNINUM && $1 == PROVIDER {print $4}' datafile`

This User Gave Thanks to Don Cragun For This Post:
 

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lockstat(7D)							      Devices							      lockstat(7D)

NAME
lockstat - DTrace kernel lock instrumentation provider DESCRIPTION
The lockstat driver is a DTrace dynamic tracing provider that performs dynamic instrumentation for locking primitives in the Solaris ker- nel. The lockstat provider makes probes available that you can use to discern lock contention statistics, or to understand virtually any aspect of locking behavior inside the operating system kernel. The lockstat(1M) command is implemented as a DTrace consumer that uses the lockstat provider to gather raw data. The lockstat driver is not a public interface and you access the instrumentation offered by this provider through DTrace. Refer to the Solaris Dynamic Tracing Guide for a description of the public documented interfaces available for the DTrace facility and the probes offered by the lockstat provider. ATTRIBUTES
See attributes(5) for a description of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWdtrp | +-----------------------------+-----------------------------+ |Interface Stability |Private | +-----------------------------+-----------------------------+ SEE ALSO
dtrace(1M), lockstat(1M), attributes(5), dtrace(7D) Solaris Dynamic Tracing Guide SunOS 5.10 3 Sep 2003 lockstat(7D)
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