Analyse Logging commands for debian linux
Sep 23
http://stackoverflow.com/questions/473998/tool-or-language-to-count-occurrances-of-errors-in-a-log-file
http://www.thinkplexx.com/learn/article/webperf/baslog/statwithbashandawk
awk ‘{print $1}’ access.log|sort -u
awk ‘{print $2}’ access.log|sort -u
awk ‘{print $3}’ access.log|sort -u
The awk filters out all IP addresses, the sort then removes duplicates.
To find out all accesses to a URL, I do
grep URL access.log