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| {{DISPLAYTITLE:logtop}} | | {{DISPLAYTITLE:logtop}} |
| '''topic''' - Beschreibung
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| == Beschreibung ==
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| == Installation ==
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| == Anwendungen ==
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| === Problembehebung ===
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| == Aufruf ==
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| === Optionen ===
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| === Parameter ===
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| === Umgebung ===
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| === Rückgabewert ===
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| == Konfiguration ==
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| === Dateien ===
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| == Sicherheit ==
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| == Dokumentation ==
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| === RFC ===
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| === Man-Page ===
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| === Info-Pages ===
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| == Siehe auch ==
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| == Links ==
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| === Projekt ===
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| === Weblinks ===
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|
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| = TMP =
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| Usage:
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| $ tail something | logtop [OPTIONS]
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| -s, --size=NUM Number of log line to keep in memory
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| Defaults to : 10000
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| -q, --quiet Quiet, only display a top 10 at exit.
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| -l, --line-by-line=NUM Print result line by line
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| in a machine friendly format,
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| NUM: quantity of result by line.
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| -i, --interval=NUM Interval between graphical updates,
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| in seconds. Defaults to 1.
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|
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| Line by line format is : [%d %f %s\t]*\n
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| %d : Number of occurences
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| %f : Frequency of apparition
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| %s : String (Control chars replaced by dots.
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|
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| == Manpage ==
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| LOGTOP(1) General Commands Manual LOGTOP(1)
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|
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| NAME
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| logtop - Realtime log line rate analyser
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|
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| SYNOPSIS
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| logtop [OPTIONS]
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|
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| DESCRIPTION
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| logtop is a System Administrator tool analyzing line rate on stdin.
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| It reads on stdin and print a constantly updated result
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| displaying, in columns:
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| Line number, count, frequency, and the actual line.
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|
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| $ tail -f FILE | logtop
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| is the friendly version of:
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| $ watch 'tail FILE | sort | uniq -c | sort -gr'
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|
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| OPTIONS
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| -s, --size=K
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| Only keep K lines in memory, instead of 10000.
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|
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| -q, --quiet
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| Do not display a live view of the data, only display a top at exit.
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|
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| -l, --line-by-line=K
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| Print result line by line, in a machine friendly format, K is the number of result to print per line.
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|
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| Line by line format is : [%d %f %s\t]*\n
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| %d : Number of occurences
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| %f : Frequency of apparition
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| %s : String (Control chars replaced by dots.
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|
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| -i, --interval=K
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| Interval between graphical updates, in seconds. Defaults to 1.
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|
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| -h, --help
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| Show summary of options.
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| -v, --version
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| Show version of program.
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|
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| EXAMPLES
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| Here are some logtop usage examples.
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| tail -f cache.log | grep -o "HIT\|MISS" | logtop
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| Realtime hit / miss ratio on some caching software log file.
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| tail -f access.log | cut -d' ' -f1 | logtop -s 10000
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| Realtime most querying IPs on your server, as long as log lines in access.log starts with the client IP.
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|
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| tail -f access.log | cut -d' ' -f7 | logtop -s 10000
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|
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| Realtime most requested web pages in a NCSA like log file.
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| cat auth.log | grep -v "CRON" | grep -o ": .*" | logtop -q -s 100000
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| Display a one-shot simple analyse of your auth.log.
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|
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| SEE ALSO
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| watch(1)
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|
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| AUTHOR
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| logtop was written by Julien Palard.
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|
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| This manual page was written by Julien Palard <julien@palard.fr>, for the Debian project (and may be used by others).
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|
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| April 16, 2011 LOGTOP(1)
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| [[Kategorie:Linux/Befehl]]
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| [[Kategorie:Linux/Logging]]
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| {{DEFAULTSORT:logtop}}
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