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Full Discussion: Displaying only First Occurrence of a String
Top Forums Shell Programming and Scripting Displaying only First Occurrence of a String Post 302278654 by charudpss on Tuesday 20th of January 2009 10:46:20 PM
Old 01-20-2009
Displaying only First Occurrence of a String
Hi,

My requirement is that I should search for a particular string and display the string only once if there is more occurrence of the same string in a file.

e.g In the given below log file,the string AMQ5037 comes twice.I want to search for this string and display it only once.grep will display both the occurrence...How can i do that ?

-------------------------------------------------------------------------
11/27/08 12:33:45 - Process(23911.3) User(mqm) Program(amqzmuc0)
AMQ5037: The Queue Manager task 'LOGGER-IO' has started.

EXPLANATION:
The Utility Task Manager, processId(0) type(23911), has started the LOGGER-IO
task.

EXPLANATION:
The Utility Task Manager, processId(0) type(23911), has started the LOGGER-IO
task.
ACTION:
None.
-------------------------------------------------------------------------------
11/27/08 12:33:46 - Process(23911.1) User(mqm) Program(amqzmuc0)
AMQ5041: The Queue Manager task 'LOGGER-IO' has ended.

EXPLANATION:
The Queue Manager task LOGGER-IO has ended.
ACTION:
None.
-------------------------------------------------------------------------------
11/27/08 12:33:46 - Process(23914.3) User(mqm) Program(amqzmuc0)
AMQ5037: The Queue Manager task 'LOGGER-IO' has started.

EXPLANATION:
The Utility Task Manager, processId(0) type(23914), has started the LOGGER-IO
task.
ACTION:
None.
-------------------------------------------------------------------------------
11/27/08 12:33:46 - Process(23912.1) User(mqm) Program(amqzxma0_nd)
AMQ7229: 4 log records accessed on queue manager 'SUMIT' during the log replay
phase.

EXPLANATION:
4 log records have been accessed so far on queue manager SUMIT during the log
replay phase in order to bring the queue manager back to a previously known
state.
ACTION:
None.
-------------------------------------------------------------------------

Thanks in advance !!
 

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LEARN ABOUT BSD

logger

LOGGER(1)						      General Commands Manual							 LOGGER(1)

NAME

       logger - make entries in the system log

SYNOPSIS

       logger [ -t tag ] [ -p pri ] [ -i ] [ -f file ] [ message ...  ]

ARGUMENTS

       -t tag	   Mark every line in the log with the specified tag.

       -p pri	   Enter the message with the specified priority.  The priority may be specified numerically or as a ``facility.level'' pair.  For
		   example, ``-p local3.info'' logs the message(s) as informational level in the local3 facility.  The default is ``user.notice.''

       -i	   Log the process id of the logger process with each line.

       -f file	   Log the specified file.

       message	   The message to log; if not specified, the -f file or standard input is logged.

DESCRIPTION

       Logger provides a program interface to the syslog(3) system log module.

       A message can be given on the command line, which is logged immediately, or a file is read and each line is logged.

EXAMPLES

       logger System rebooted

       logger -p local0.notice -t HOSTIDM -f /dev/idmc

SEE ALSO

       syslog(3), syslogd(8)

4.3 Berkeley Distribution					September 17, 1985							 LOGGER(1)
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