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#1
02-22-2013
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Cut particular lines
All, I would like to cut all the lines from the log file for the timestamp . I'm not clear about how to apply grep ,awk here.Can you help me on this ? My logfile: ********** Code:
Wed Feb 20 03:48:26 2013 Thread 1 advanced to log sequence 400 (LGWR switch) Thu Feb 21 02:34:23 2013 Starting background process CJQ0 Thu Feb 21 02:34:23 2013 CJQ0 started with pid=14, OS id=29548 Thu Feb 21 03:00:00 2013 Fri Feb 22 03:00:04 2013 Begin automatic SQL Tuning Advisor run for special tuning task "SYS_AUTO_SQL_TUNING_TASK" My output should be: - I need Feb21 content here. ******************* Code:
Thu Feb 21 02:34:23 2013 Starting background process CJQ0 Thu Feb 21 02:34:23 2013 CJQ0 started with pid=14, OS id=29548 Thu Feb 21 03:00:00 2013 Thanks Arul
Last edited by bakunin; 02-22-2013 at 02:17 PM.. |
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#2
02-22-2013
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Please use code tags as required by forum rules. Your request is not that easy to fulfill as the file structure (time stamp \n line) is not consistenely followed, so further evaluations need to be applied. For a start, try Code:
awk 'match($0, dt) {print; getline; print}' dt="Feb 21" file |
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