cat  /root/xunjian.sh

#! /bin/bash

# Author zhh

NC='\033[0m'

GREEN='\033[0;32m'

RED='\033[0;31m'

YELLOW='\033[0;33m'

cyan='\033[0;36m'

yellow='\033[0;33m'

#Sectioning .........

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

echo "Server details:"

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

#fetching basic specs from the server(user,ip,os)

user=`whoami`

echo -e "${cyan}User:${NC} $user"

hostname=`hostname`

echo -e "${cyan}hostname:${NC} $hostname"

ip=`hostname -I`

echo -e "${cyan}IP address:${NC} $ip"

os=`cat /etc/os-release | grep 'NAME\|VERSION' | grep -v 'VERSION_ID' | grep -v 'PRETTY_NAME' | grep NAME`

echo -e "${cyan}OS:${NC} $os"

#Sectioning.....

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

echo "Service status:"

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

sleep 1

#checking tomcat status

echo -e "${yellow}1) Tomcat${NC}"

#grepping tomcat status from ps aux

pp=`ps aux | grep tomcat | grep "[D]java.util"`

if [[ $pp =~ "-Xms512M" ]];then

echo -e "  Status: ${GREEN}UP${NC}"

else

echo -e "  Status: ${RED}DOWN${NC}"

fi

echo ""

#function to check apache is running or not!

function apache(){

echo -e "${yellow}2) Apache-httpd${NC}"

#grepping apache status from ps aux

httpd=`ps aux | grep httpd | grep apache`

if [[ $httpd =~ "apache" ]];then

echo -e "  Status: ${GREEN}UP${NC}"

else

echo -e "  Status: ${RED}DOWN${NC}"

fi

}

#function to check elastic is running or not

function elastic(){

echo -e "${yellow}3) Elasticsearch${NC}"

#grepping elasticsearch status from ps aux

elastic=`ps aux | grep elasticsearch`

if [[ $elastic =~ "elastic+" ]];then

  echo -e "  Status: ${GREEN}UP${NC}"

else

echo -e "    Status: ${RED}DOWN${NC}"

fi

#function to check mysql is running or not

}

function mysql(){

echo -e "${yellow}4) Mysql${NC}"

#grepping mysql status from ps aux

mysql=`ps aux | grep mysqld`

if [[ $mysql =~ "mysqld" ]];then

echo -e "  Status: ${GREEN}UP${NC}"

else

echo -e "  Status: ${RED}DOWN${NC}"

fi

}

function tlq(){

echo -e "${yellow}5) tl${NC}"

tlq=`ps -ef | grep tl | grep -v grep | wc -l`

if [[ $tlq = 0 ]];then

echo -e "  Status: ${RED}DOWN${NC}"

else

echo -e "  Status: ${GREEN}UP${NC}"

fi

}

#calling functions

apache

echo ""

elastic

echo ""

mysql

echo ""

docker

echo ""

tlq

echo ""

#Sectioning............

#Fetching mem and cpu informations

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

echo "Memory Details:"

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

sleep 1

#view mem info

free -h

#get uptime details

uptime=$(uptime | awk '{print $3,$4}' | cut -f1 -d,)

echo -e "${cyan}System Uptime:${NC} :$uptime"

#Fetching the load average

loadaverage=$(top -n 1 -b | grep "load average:" | awk '{print $10 $11 $12}')

echo -e "${cyan}Load average:${NC}: $loadaverage"

echo -e "${cyan}The top 10 services with high resource usage are listed below.${NC}"

#Get top services with high resource utilization

ps -eo pid,ppid,cmd,%mem,%cpu --sort=-%mem | head

#sectioning...........

#Fetching server space details!

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

echo "Server space Details:"

echo -e "${YELLOW}---------------------------------------------------------------------------------------------------------------${NC}"

#View disk space details

df -h

echo "----------------------------------------------------------------------------------------------------------------"

将该脚本转换为全局命令，将文件移动到 sbin 目录，并赋予执行权限。

mv /root/xunjian.sh /usr/sbin

chmod +x /usr/sbin/xunjian.sh

添加至别名里

cat /root/.bashrc

alias xunjian='sh /usr/sbin/xunjian.sh'

source .bashrc

这样就可以在 shell 的任何位置调用该脚本。

xunjian

大家可以根据自己生产环境的实际情况进行修改，当然巡检后也可以输出text/html等文件格式便于查看。