Grep

Différents Grep possibles :

grep "03\/Mar\/2016\:15\:5" access.log | awk '{print $1}' | sort | uniq -c | sort

grep "http://mon.site.web/sites/default/files/0340.jpg" access.log | awk '{print $1}' | sort | uniq -c | sort

grep "25/Mar/2016:09" /patch/to/files/logs/access.log |awk '{print $1}' | sort | uniq -c | sort -rn | head -10

grep " http://mon.site.web" access.log | grep " 503 "

grep "29/Mar/2016:20:" access.log | awk '{print $1}' | sort -n | uniq -c | sort | tail -n 10

grep "http://mon.site.web" access.log | grep "HTTP\/1.1\" 404"

Zcat massif dans les logs gzippés :

zcat -f access.log* | grep -c "GET /sites/default/files/0340.jpg"

Afficher les varnishlogs pour rechercher de pattern :

varnishlog | grep X-Forwarded-For

Affichage de la liste des 10 IP qui font le plus de POST :

grep POST access.log | awk '{print $1}' | sort | uniq -c | sort | tail -10

Affichage de la liste des 10 IP qui font le plus de HITS dans les logs :

tail -n 100000 access.log | awk '{print $1}' | sort | uniq -c | sort | tail -10