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Forum: Shell Programming and Scripting 05-07-2008

need to search text and output previous lines

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awk is best for such cases

Do something like this:

awk '/Automatic Recharge Audit Process Finished Correctly/ { \
print pre2 ; print pre1 ;print ;getline ;print ;next}\
{ pre1=$0; pre2=pre1}' /sn/log/OM* > ARe.out

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