1. #!/bin/bash
# serverstats.sh Written by Ben De Koster
# Last modified on 09/05/13
##Variables
HTTPD='/usr/local/apache/conf/httpd.conf'
PHP=`php -i | grep php.ini | grep "Configuration" | cut -d ">" -f2 | cut -c 2- | tail -n 1`;
PHPVER=`php -i | grep "PHP Version" | awk '{print $4}' | head -n 1`;
MYSQL='/etc/my.cnf'
IOSTAT=( $(iostat 1 2 | grep iowait -A1 | awk '{print $4}' | grep -v system) )
#Colors
Red='e[0;31m'
Green='e[0;32m'
Blue='e[0;34m'
NoColor='e[0m'
##Meat of script
#Basic server stats
basic()
{
echo -e "$Greenn=== SERVER STATS ===$NoColorn"
echo -e "Host: `hostname`"
}
#Disk Space
disk()
{
echo -e "$Greenn=== Disk Space Usage ===$NoColorn"
df -h
}
#Currently running mysql queries
mysqlproc()
{
echo -e "$Greenn=== MySQL Database queries ===$NoColorn"
mysqladmin proc stat
}
#Number of messages in the queue and currently running exim procs
eximnoqueue()
{
echo -e "$Greenn=== Exim Stats ===$NoColorn"
echo -e "Exim procs: `ps faux | grep exim -c`"
}
eximwqueue()

2. {
echo -e "$Greenn=== Exim Stats ===$NoColorn"
echo -e "Exim procs: `ps faux | grep exim -c`"
echo "Emails in queue: `exim -bpc`"
}
#For checking for SYN floods.
syn()
{
echo -e "$Greenn=== Number of SYN connections ===$NoColorn"
netstat -nap | grep SYN | wc -l
echo -e "$Greenn=== Top 10 SYN Flood Conections ===$NoColorn"
netstat -tn 2>/dev/null | grep SYN | awk '{print $5}' | cut -f1 -d: | sort | uniq -c | sort
-rn | head
}
#PHP ops
php()
{
echo -e "$Greenn=== PHP Info ===$NoColorn"
#echo "PHP version: `php -v | head -n 1 | awk '{print $2}'`"
#echo "PHP version: `php -i | grep "PHP Version" | awk '{print $4}'`"
echo "PHP version: $PHPVER"
echo "PHP handler: `/usr/local/cpanel/bin/rebuild_phpconf --current | grep "PHP5
SAPI:" | awk '{print $3}'`"
egrep 'max_execution_time|max_input_time|memory_limit' $PHP | awk '{print
$1,$2,$3}'
}
#Apache statistics
apacheproc()
{
echo -e "$Greenn=== Number of HTTPD Processes ===$NoColorn"
ps faux | grep httpd -c | grep -v grep
echo -e "$Greenn=== Top 10 connections to port 80 ===$NoColorn"
netstat -tn 2>/dev/null | awk '{if ($4 ~ ":80") print $5}'| sed -e 's/::ffff://' | cut -d: -
f1 | sort | uniq -c | sort -rn|head
}
#Current memory usage
mem()
{
echo -e "$Greenn=== Current Memory Usage ===$NoColorn"
free -m
}

3. #Apache ops
apacheops()
{
echo -e "$Greenn=== Apache Configuation ===$NoColorn"
echo "Apache version: `httpd -v | grep "Server version" | awk '{print $3}'| cut -d '/' -
f2`"
echo "Server MPM: `httpd -V | grep MPM_DIR | cut -d '/' -f3 | cut -d '"' -f1`"
egrep
'MaxClients|KeepAlive|MaxRequestsPerChild|Timeout|Servers|Threads|ServerLimit
' $HTTPD | egrep -v 'SSL|#'
}
#MySQL ops and highest historic number of connections since MySQL was last
started
mysqlops()
{
echo -e "$Greenn=== MySQL Configuration ===$NoColorn"
echo "MySQL Version: `mysql -V | awk '{print $5}' | cut -d',' -f1`"
mysqladmin extended-status | grep Max_used_connections | awk '{print $2,$4}'
sed -n '/[mysqld]/,/[/p' $MYSQL|grep -v "["|grep "[a-zA-Z0-9]"
}
#Miscellaneous Stats
misc()
{
echo -e "$Greenn=== Miscellaneous Stats ===$NoColorn"
echo "I/O Wait: `echo ${IOSTAT[1]}`"
echo "CPUs: `grep proc -c /proc/cpuinfo`"
echo "Cpanel Extra CPUs: `grep extracpus /var/cpanel/cpanel.config | cut -d = -f2`"
}
#To specify what stats you want to run
case "$1" in
all)
basic
disk
mysqlproc
eximnoqueue
syn
php
apacheproc
mem
apacheops
mysqlops
misc
;;

4. apache)
basic
apacheproc
apacheops
;;
exim)
basic
eximwqueue
;;
mysql)
basic
mysqlproc
mysqlops
;;
syn)
basic
syn
;;
ops)
php
apacheops
mysqlops
;;
misc)
basic
disk
mem
misc
;;
*)
echo -e "$RednOops! Looks like an invalid argument was used.
Avaliable options are:"
echo -e "$Greennall - display all stats"
echo "apache - display apache stats and config"
echo "mysql - display mysql stats and config"
echo "exim - number of exim procs and messages in queue"
echo "syn - number of SYN connections and top 10 IP's making the
most SYN connections"
echo "ops - display php, apache, and mysql ops"
echo -e "misc - miscellaneious stats $NoColor"
esac
exit 0