Hi jayu_rao,

Try to do this way: 

while(<$read_tmp_log>) {            # reads input line
  if ( /error|fatal|critical/i ) {  # if the line contains error, fata
+l or critical case insensitively
    ...  # process data
  }
}

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In reply to Re^3: Print line from file only once even if occurrence of pattern is more than once in the line by pme
in thread Print line from file only once even if occurrence of pattern is more than once in the line by jayu_rao

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