shell脚本部署redis,mysql,elasticsearch

shell脚本部署redis,mysql,elasticsearch

这里用到的包为elasticsearch-6.8.0.tar.gz，elasticsearch-analysis-ik-6.8.0.zip ，elasticsearch-sql-6.8.0.0.zip，redis-5.0.4.zip，libaio-0.3.109-13.el7.x86_64.rpm，mysql-5.7.18-1.el7.x86_64.rpm-bundle.tar，net-tools-2.0-0.24.20131004git.el7.x86_64.rpm

#!/bin/bash
currentDIR=$(cd `dirname $0`; pwd)
installDIR=/usr/local
#REDIS
function REDIS(){
 #这行命令可能会有问题
 rm -rf ${installDIR}/redis
 echo "正在部署REDIS"
 mkdir -p ${installDIR}/redis/{logs,nodes,conf,bin}
 cd ${currentDIR}
 unzip redis*.zip >/dev/null 2>&1
 cd redis*/src && make >/dev/null 2>&1
 if [[ $? -ne 0 ]]; then
 echo "编译出错"
 else
 cp redis-cli redis-server ${installDIR}/redis/bin
 echo "步骤执行完成百分之二十……"
 cp redis-trib.rb ${installDIR}/redis
 echo "步骤执行完成百分之四十……"
 cp ../redis.conf ${installDIR}/redis/conf
 echo "步骤执行完成百分之六十……"
 cd ${installDIR}/redis/conf
 #后台
 #sed -i 's/daemonize no/daemonize yes/' redis.conf
 echo "步骤执行完成百分之八十……"
 #日志
 sed -i 's/logfile ""/logfile "\/usr\/local\/redis\/logs\/redis.logs"' redis.conf
 echo "步骤执行完成百分之九十……"
 #启动
 cd ../
 echo "./bin/redis-server conf/redis.conf" > start.sh
 chmod +x start.sh
 echo "步骤执行完成百分之一百……"
 fi
 fi
}
#MYSQL
function MYSQL(){
 echo "正在部署MYSQL"
 olddb=`rpm -qa| grep mysql`
 rpm -e ${olddb} --nodeps
 olddb1=`rpm -qa|grep mariadb`
 rpm -e ${olddb1} --nodeps
 rm -rf /var/lib/mysql/
 rm -rf /usr/lib64/mysql/
 rm -rf /var/log/mysqld.log
 cd ${currentDIR}/MySQL
 #tar -xvf mysql-5.7.18-1.el7.x86_64.rpm-bundle.tar
 #如果事先没有安装下面的两个依赖，则放开下面两行的注释
 #rpm -ivh libaio-0.3.109-13.el7.x86_64.rpm
 #rpm -ivh net-tools-2.0-0.24.20131004git.el7.x86_64.rpm
 rpm -ivh mysql-community-common-5.7.18-1.el7.x86_64.rpm
 rpm -ivh mysql-community-libs-5.7.18-1.el7.x86_64.rpm
 rpm -ivh mysql-community-client-5.7.18-1.el7.x86_64.rpm
 rpm -ivh mysql-community-server-5.7.18-1.el7.x86_64.rpm
 #初始化mysql
 mysqld --initialize
 chown mysql:mysql /var/lib/mysql -R
 #启动服务
 cd /var/lib/mysql
 systemctl start mysqld.service
 #获取初始化密码
 password1=`cat /var/log/mysqld.log | grep password | awk -F ' ' '{print$NF}'`
 echo ${password1}
 password2="asd@123456"
 mysql --protocol=TCP -u root -p''${password1}'' --connect-expired-password -e "flush PRIVILEGES;" >/dev/null 2>&1
 mysql --protocol=TCP -u root -p''${password1}'' --connect-expired-password -e "alter user 'root'@'localhost' identified by '${password2}';" >/dev/null 2>&1
 mysql --protocol=TCP -u root -p''${password2}'' --connect-expired-password -e "grant all privileges on *.* to root@'%' identified by '${password2}' with grant option; flush privileges;exit;" >/dev/null 2>&1
 echo "新的密码:${password2}"
 echo "部署完成"
}
#ES
function ELASTICSEARCH(){
 adduser es
 password 123456
 rm -rf /software/elasticsearch-6.8.0
 echo "正在部署ElasticSearch"
 cd ${currentDIR}
 tar -zxvf elasticsearch-6.8.0.tar.gz
 chown -R es:es elasticsearch-6.8.0
 #建议在第一次执行脚本的时候放开下面的注释，用来解决es启动过程中的无法创建本地文件问题
 #echo "* soft nofile 65536">>/etc/security/limits.conf
 #echo "* hard nofile 131072">>/etc/security/limits.conf
 #echo "* soft nproc 2048">>/etc/security/limits.conf
 #echo "* hard nproc 4096">>/etc/security/limits.conf
 #用来解决最大虚拟内存太小问题
 #echo "vm.max_map_count=655360">>/etc/sysctl.conf
 #sysctl -p
 HOST_IP=$(ifconfig|grep "inet"|awk '{print $2}'|awk 'NR==1{print}')
 echo "network.host: ${HOST_IP}">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "network.bind_host: ${HOST_IP}">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "network.publish_host: ${HOST_IP}">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "http.port: 9200">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "transport.tcp.port: 9300">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "http.cors.enabled: true">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "http.cors.allow-origin: \"*\"">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "bootstrap.memory_lock: false">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "bootstrap.system_call_filter: false">>${currentDIR}/elasticsearch-6.8.0/config/elasticsearch.yml
 echo "正在安装ik分词器"
 mkdir ${currentDIR}/elasticsearch-6.8.0/plugins/ik
 cp elasticsearch-analysis-ik-6.8.0.zip elasticsearch-6.8.0/plugins/ik/
 cd ${currentDIR}/elasticsearch-6.8.0/plugins/ik
 unzip elasticsearch-analysis-ik-6.8.0.zip
 rm -f elasticsearch-analysis-ik-6.8.0.zip
 echo "正在安装es_sql"
 cd ${currentDIR}
 mkdir ${currentDIR}/elasticsearch-6.8.0/plugins/sql
 cp elasticsearch-sql-6.8.0.0.zip elasticsearch-6.8.0/plugins/sql/
 cd elasticsearch-6.8.0/plugins/sql/
 unzip elasticsearch-sql-6.8.0.0.zip
 rm -f elasticsearch-sql-6.8.0.0.zip
 chown -R es:es /software/elasticsearch-6.8.0/
 #su -l elk -c
 su es<<!
 cd /software/elasticsearch-6.8.0/bin
 ./elasticsearch -d
!
 echo "ElasticSearch成功启动"
}
function main(){
 process1=`ps -ef | grep redis| grep -v grep`
 if [ "${process1}" == "" ]; then
 echo "Redis不存在，开始安装";
 REDIS
 else
 echo "Redis进程已经存在";
 break;
 fi
 process2=`ps -ef| grep mysqld | grep -v grep`
 if [ "${process2}" == "" ]; then
 echo "MySQL不存在，开始安装";
 MYSQL
 else
 echo "MySQL进程已经存在";
 break;
 fi
 #REDIS
 #MYSQL
 process3=`ps -ef| grep elasticsearch| grep -v grep`
 if [ "${process3}" == "" ]; then
 echo "ElasticSearch不存在，开始安装";
 ELASTICSEARCH
 else
 echo "ElasticSearch进程已经存在";
 break;
 fi
}
main

原文地址：https://blog.csdn.net/weixin_42934205/article/details/143077619

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