Linux 서버 상태/프로세스 확인.
5474 단어 monitoringcentosbashlinux
이점:
시작하자!!
1) "healthcheck"스크립트 파일을 생성하고 다음 코드를 추가합니다.
# vim healthcheck
#! /bin/bash
#color notes
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 docker(){
echo -e "${yellow}5) Docker${NC}"
#grepping docker status from ps aux
docker=`systemctl status docker | grep dead`
if [[ $docker =~ "dead" ]];then
echo -e " Status: ${GREEN}UP${NC}"
else
echo -e " Status: ${RED}DOWN${NC}"
fi
}
#calling functions
apache
echo ""
elastic
echo ""
mysql
echo ""
docker
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 "----------------------------------------------------------------------------------------------------------------"
2) 파일을 sbin 디렉토리에 복사하고 실행 권한을 부여하면 스크립트를 전역 명령으로 전환할 수 있습니다.
# cp healthcheck /usr/sbin/
# chmod +x /usr/sbin/healthcheck
3) 이제 쉘의 어느 곳에서나 스크립트를 호출할 수 있습니다.
# healthcheck
스크립트 출력 확인
붐🚀🚀
계속 배우세요🥂
Reference
이 문제에 관하여(Linux 서버 상태/프로세스 확인.), 우리는 이곳에서 더 많은 자료를 발견하고 링크를 클릭하여 보았다 https://dev.to/vishak369/linux-server-healthprocess-check-20co텍스트를 자유롭게 공유하거나 복사할 수 있습니다.하지만 이 문서의 URL은 참조 URL로 남겨 두십시오.
우수한 개발자 콘텐츠 발견에 전념 (Collection and Share based on the CC Protocol.)