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egrep pipe example on Apache access log

By admin on Nov 29, 2015

Some egrep pipe examples for Apache access logs on Ubuntu Linux

egrep http status code 301 entries

$ cat /var/log/apache2/access_log.2015-11-29 | egrep " 301 "

egrep http status code 301 or 302 entries

Approach 1

$ cat /var/log/apache2/access_log.2015-11-29 | egrep " (301|302) "

Approach 2

$ cat /var/log/apache2/access_log.2015-11-29 | egrep " 30(1|2) "

Note the presence of brackets on both approaches.

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Posted in Tutorials | Tagged Apache, Bash shell scripting, grep, Linux/Unix Command Line, Tutorials

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