system_info.sh

#!/bin/bash
##systemcheckreport
##Author by NETDATA
echo "You are logged in as `whoami`";
if [ `whoami` != root ]; then
  echo "Must be logged on as root to run this script."
exit
fi
CHECK_DATE=`date +%F`
if [ -f checksystem$CHECK_DATE.log ]; then
    rm -rf checksystem$CHECK_DATE.log
else 
       echo "this is file not exist"
fi
    
###hardwaare information
PV_CPUNUM=`cat /proc/cpuinfo |grep "physical id"|sort |uniq|wc -l`
PR_CPUNUM=`cat /proc/cpuinfo |grep "processor"|wc -l`
CORE_CPUNUM=`cat /proc/cpuinfo |grep "cores"|uniq|awk -F: '{print $2}'`
MH_CPUNUM=`cat /proc/cpuinfo |grep MHz |uniq |awk -F: '{print $2}'`MHZ
MEM_NUM=`dmidecode|grep -P -A5 "Memory\s+Device"|grep Size|grep -v Range | grep "MB" | wc -l` 
MEM_Total=`cat /proc/meminfo| grep MemTotal`
MEM_Free=`cat /proc/meminfo | grep MemFree`
MEM_SPEED=`dmidecode|grep -A16 "Memory Device"|grep Speed | grep -v "Unknown"`
SWAP_Total=`cat /proc/meminfo | grep SwapTotal`
SWAP_Free=`cat /proc/meminfo | grep SwapFree`
DISK=`df -h`
PRODUCT_NAME=`dmidecode | grep -A10 "System Information$" |grep "Product Name:"|awk '{print $3,$4,$5}'`
###systeminformation
HOST1=`hostname`
IPADDR=`ifconfig |grep "inet addr"|grep -v "127.0.0.1" |awk -F: '{print $2}' |awk '{print $1}'`
KERNEL_OS=`uname -r`
DB_PORT=42401
OS_VERSION=`head -n 1 /etc/issue`
ENV_PATH=`env |grep PATH`
NETST_LINNK=`netstat -anp |grep -E 'tcp|udp' | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n | awk '{printf("IP:%5s LINKS:%2d\n",$2,$1)}'`
NETORACLE_LINK=`netstat -anp |grep $DB_PORT | grep -E 'tcp|udp' | awk '{print $5}' | cut -d: -f1 | sort | uniq -c | sort -n | awk '{printf("IP:%5s LINKS:%2d\n",$2,$1)}'`
USER_COUNT=`wc -l /etc/passwd`
USER_GROUP=`wc -l /etc/group` 
PROCESS_COUNT=`ps aux | wc -l`
ORACLE_COUNT=`ps aux | grep oracle | wc -l`
###log information
DM_ERRORLOG=`dmesg | grep -B 2 -E 'error|fail'`
MESSAGE_ERRORLOG=`grep -B 2 -E 'error|fail' /var/log/messages`
###Server Source
OS_TIME=`uptime`
CPU_LOAD=`cat /proc/loadavg`
IO_STAT=`iostat -x 1 3`
#Sercuritylog log failure 3 
FAILIP=`grep "Failed " /var/log/secure |awk  '{ print $(NF-3) }' |sort|uniq -c|awk '($1>3)'|awk '{ print $2 }'`
LOGIN=`who`
LASTIP=`lastb`
##OUTPUT
echo "************************START CHECK SYSTEM TIME `date`*******">>checksystem$CHECK_DATE.log
echo "************************HOST HARDWARE************************">>checksystem$CHECK_DATE.log
echo "Hostname:$HOST1">>checksystem$CHECK_DATE.log
echo "HostIP:$IPADDR">>checksystem$CHECK_DATE.log
echo "HOST CPUCOUNT(PV):$PV_CPUNUM">>checksystem$CHECK_DATE.log
echo "HOST CPUCOUNT(LG)V:$PR_CPUNUM">>checksystem$CHECK_DATE.log
echo "HOST CPUKERNEL:">>checksystem$CHECK_DATE.log
echo "$MH_CPUNUM">>checksystem$CHECK_DATE.log
echo "HOST IO_STAT:">>checksystem$CHECK_DATE.log
echo "$IO_STAT">>checksystem$CHECK_DATE.log
echo "HOST OS_TIME:">>checksystem$CHECK_DATE.log
echo "$OS_TIME">>checksystem$CHECK_DATE.log
echo "HOST MEM_NUM:$MEM_NUM">>checksystem$CHECK_DATE.log
echo "$MEM_Total">>checksystem$CHECK_DATE.log
echo "$MEM_Free">>checksystem$CHECK_DATE.log
echo "$SWAP_Total">>checksystem$CHECK_DATE.log
echo "$SWAP_Free">>checksystem$CHECK_DATE.log
echo "HOST DISK:">>checksystem$CHECK_DATE.log
echo "`df -h`">>checksystem$CHECK_DATE.log
echo "HOST PRODUCTNAME:$PRODUCT_NAME">>checksystem$CHECK_DATE.log
echo "**************************************************************">>checksystem$CHECK_DATE.log
echo "************************SYSTEM INFORMATION********************">>checksystem$CHECK_DATE.log
echo "HOSTKERNEL:$KERNEL_OS">>checksystem$CHECK_DATE.log
echo "HOSTVERSION:$OS_VERSION">>checksystem$CHECK_DATE.log
echo "HOSTUSERS:$USER_COUNT">>checksystem$CHECK_DATE.log
echo "HOSTGROUPS:$USER_GROUP">>checksystem$CHECK_DATE.log
echo "HOSTENV:$ENV_PATH">>checksystem$CHECK_DATE.log
echo "**************************************************************">>checksystem$CHECK_DATE.log
echo "************************NETWORKINFORMATION********************">>checksystem$CHECK_DATE.log
echo "$NETST_LINNK">>checksystem$CHECK_DATE.log
echo "************************ORACLE NETWORKINFORMATION********************">>checksystem$CHECK_DATE.log
echo "$NETORACLE_LINK">>checksystem$CHECK_DATE.log
echo "************************PROCESS INFORMATION********************">>checksystem$CHECK_DATE.log
echo "CURRENT SYSTEM PROCESS:$PROCESS_COUNT">>checksystem$CHECK_DATE.log
echo "CURRENT ORACLE PROCESS:$ORACLE_COUNT">>checksystem$CHECK_DATE.log
echo "**************************************************************">>checksystem$CHECK_DATE.log
echo "************************Security LOGINFORMATION********************">>checksystem$CHECK_DATE.log
echo "FAILIP(More than 3 times and failed to log on IP):">>checksystem$CHECK_DATE.log
echo "$FAILIP">>checksystem$CHECK_DATE.log
echo "LOGINUSER:">>checksystem$CHECK_DATE.log
echo "$LOGIN">>checksystem$CHECK_DATE.log
echo "LAST FAILURE LOGIN:">>checksystem$CHECK_DATE.log
echo "$LASTIP">>checksystem$CHECK_DATE.log
echo "**************************************************************">>checksystem$CHECK_DATE.log
echo "************************LOGINFORMATION********************">>checksystem$CHECK_DATE.log
echo "DMESGERRLOG:">>checksystem$CHECK_DATE.log
echo "$DM_ERRORLOG">>checksystem$CHECK_DATE.log
echo "MESGERRLOG:">>checksystem$CHECK_DATE.log
echo "$MESSAGE_ERRORLOG">>checksystem$CHECK_DATE.log