Varnish 3.x commands

varnishcmds.txt

# Get varnish version
varnishd -V

# most frequent cookies
varnishtop -i RxHeader -I Cookie

# continually updated list of frequent URLs
varnishtop -i RxURL

# most frequent UA strings
varnishtop -i RxHeader -C -I ^User-Agent

# frequent charset (Accept-Charset can be replaced with any other HTTP header)
varnishtop -i RxHeader -C -I '^Accept-Charset'

# Requests resulting in 404's
varnishlog -b -m "RxStatus:404"

# Show top misses
varnishtop -i TxURL
varnishlog -b | grep 'TxURL'

# Log requests from a specific IP
varnishlog -c -m ReqStart:10.0.1.5

# Show requests made from a specific URL
varnishlog -c -m RxURL:"<URL>"



# Show requests made by client
varnishtop -i RxURL
varnishlog -c | grep 'RxURL'

# Show cookies being sent by client
varnishtop -i RxHeader -I Cookie
varnishlog -c | grep 'Cookie: '

# Show top requested hosts
varnishtop -i RxHeader -I '^Host:'
varnishlog -i RxHeader | grep 'Host: '

# Show most popular encodings requested
varnishtop -i RxHeader -I Accept-Encoding


# Tools:
varnishtop
varnishstat (https://kly.no/posts/2009_12_08__Varnishstat_for_dummies__.html)
varnishhst

# Varnish Stat
# list available fields
varnishstat -l
varnishstat -f <field1> <field2> etc.


# list all running processes and elapsed time
ps -eo pid,cmd,etime



# Show top IP addresses
varnishtop -i TxHeader -I '^X-Forwarded-For:'

# Show traffic sources
varnishtop -i RxHeader -I \^Referer

# Which pages an IP address is hitting
varnishncsa | grep 127.0.0.1 | awk '{print $7}'

#IP addresses hitting /client URL
varnishlog -m 'RxURL:/client-perf' |grep 'X-Forwarded-For'