shell指令碼 mysql主從

#!/bin/bash

systemctl stop firewalld
setenforce 
0user="
tom"
password="
123"
sl**e_ipaddr="
192.168.52.34
"#這裡寫自己從的ip位址
master_ipaddr="
192.168.52.33
"#這裡寫自己主的ip位址
yum -y install openssh-clients #安裝ssh檢測工具
yum -y install mariadb mariadb-server #安裝mysql及其依賴檔案
sed -i '
/^\[mysqld\]$/a\server-id=1
' /etc/my.cnf #在配置檔案my.cnf新增
sed -i '
/^\[mysqld\]$/a\log-bin=mysql-bin
' /etc/my.cnf #在配置檔案my.cnf新增
sed -i '
/^\[mysqld\]$/a\relay-log=mysql-relay
' /etc/my.cnf #在配置檔案my.cnf新增
systemctl restart mariadb #啟動mysql
mysql -e "
grant all on *.* to '$user'to'$sl**e_ipaddr' identified by '$password';
"#給使用者授權
master_status=`mysql -e "
show master status;"`
echo 
"$master_status
"#列印master_status
master_file=`echo "
$master_status
" | grep "
bin" | awk ''`
echo 
"$master_file
"master_pos=`echo "
$master_status
" | grep "
bin" | awk ''`
echo 
"$master_pos
"ssh root@$sl**e_ipaddr 
2>&1

setenforce 
0yum -y install mariadb mariadb-server
sed -i '
/^\[mysqld\]$/a\server-id=2
' /etc/my.cnf
sed -i '
/^\[mysqld\]$/a\log-bin=mysql-bin
' /etc/my.cnf
sed -i '
/^\[mysqld\]$/a\relay-log=mysql-relay
' /etc/my.cnf
systemctl restart mariadb
mysql -e "
change master to master_host='$master_ipaddr', master_password='$password', master_user='$user', master_log_file='$master_file', master_log_pos=$master_pos;
"mysql -e "
fluesh privileges;
"mysql -e "
start sl**e;
"mysql -e "
show sl**e status \g;
"check=`mysql -e "
show sl**e status \g;
" | grep yes | wc -l`
if [ $check == 1
]; then
echo 
"僅輸出乙個yes
"elif [ $check == 2
]; then
echo 
"輸出倆個yes
"else
echo 
"mariadb錯誤"fi
eof

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