一键安装mysql5.7和mysql8.0二进制包的脚本
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离线安装脚本
[root@cent8_yzil ~]# cat install_mysql5.7or8.0_for_centos.sh
#!/bin/bash
. /etc/init.d/functions
SRC_DIR=`pwd`
#MYSQL='mysql-5.7.29-linux-glibc2.12-x86_64.tar.gz'
MYSQL='mysql-8.0.23-linux-glibc2.12-x86_64.tar.xz'
COLOR='echo -e \\E[01;31m'
END='\\E[0m'
MYSQL_ROOT_PASSWORD=redhat
check (){
if [ $UID -ne 0 ]; then
action "当前用户不是root,安装失败" false
exit 1
fi
cd $SRC_DIR
if [ ! -e $MYSQL ];then
$COLOR"缺少${MYSQL}文件"$END
$COLOR"请将相关软件放在${SRC_DIR}目录下"$END
exit
elif [ -e /usr/local/mysql ];then
action "数据库已存在,安装失败" false
exit
else
return
fi
}
install_mysql(){
$COLOR"开始安装MySQL数据库..."$END
yum -y -q install libaio numactl-libs libaio &> /dev/null
cd $SRC_DIR
tar xf $MYSQL -C /usr/local/
MYSQL_DIR=`echo $MYSQL| sed -nr 's/^(.*[0-9]).*/\\1/p'`
ln -s /usr/local/$MYSQL_DIR /usr/local/mysql
ln -s /usr/lib64/libtinfo.so.6.1 /usr/lib64/libtinfo.so.5
mkdir -p /data/mysql
id mysql &> /dev/null || { useradd -s /sbin/nologin -r mysql ; action "创建mysql用户"; }
chown mysql.mysql /data/mysql
chown -R mysql.mysql /usr/local/mysql/
echo 'PATH=/usr/local/mysql/bin/:$PATH' > /etc/profile.d/mysql.sh
. /etc/profile.d/mysql.sh
ln -s /usr/local/mysql/bin/* /usr/bin/
cat > /etc/my.cnf <<-EOF
[mysqld]
user=mysql
server-id=1
basedir=/usr/local/mysql
datadir=/data/mysql
socket=/data/mysql/mysql.sock
log-error=/data/mysql/mysql.log
pid-file=/data/mysql/mysql.pid
character-set-server=utf8mb4
[mysql]
socket=/data/mysql/mysql.sock
default-character-set=utf8mb4
prompt="\\\\r:\\\\m:\\\\s(\\\\u@\\\\h) [\\\\d]>\\\\_" #修改提示符
#!includedir /etc/my.cnf.d
EOF
cat > /etc/systemd/system/mysqld.service <<-EOF
[Unit]
Description=MySQL Server
After=network.target
After=syslog.target
[Install]
WantedBy=multi-user.target
[Service]
User=mysql
Group=mysql
ExecStart=/usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf
EOF
mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql
systemctl enable --now mysqld
[ $? -ne 0 ] && { $COLOR"数据库启动失败,退出!"$END;exit; }
sleep 5
MYSQL_OLDPASSWORD=`awk '/A temporary password/{print $NF}' /data/mysql/mysql.log`
mysqladmin -uroot -p$MYSQL_OLDPASSWORD password $MYSQL_ROOT_PASSWORD &>/dev/null
action "数据库安装完成"
}
check
install_mysql
[root@cent8_yzil ~]#
[root@cent8_yzil ~]# cat install_mysql5.7or8.0_for_centos.sh
#!/bin/bash
. /etc/init.d/functions
SRC_DIR=`pwd`
#MYSQL='mysql-5.7.29-linux-glibc2.12-x86_64.tar.gz'
MYSQL='mysql-8.0.23-linux-glibc2.12-x86_64.tar.xz'
COLOR='echo -e \\E[01;31m'
END='\\E[0m'
MYSQL_ROOT_PASSWORD=redhat
check (){
if [ $UID -ne 0 ]; then
action "当前用户不是root,安装失败" false
exit 1
fi
cd $SRC_DIR
if [ ! -e $MYSQL ];then
$COLOR"缺少${MYSQL}文件"$END
$COLOR"请将相关软件放在${SRC_DIR}目录下"$END
exit
elif [ -e /usr/local/mysql ];then
action "数据库已存在,安装失败" false
exit
else
return
fi
}
install_mysql(){
$COLOR"开始安装MySQL数据库..."$END
yum -y -q install libaio numactl-libs libaio &> /dev/null
cd $SRC_DIR
tar xf $MYSQL -C /usr/local/
MYSQL_DIR=`echo $MYSQL| sed -nr 's/^(.*[0-9]).*/\\1/p'`
ln -s /usr/local/$MYSQL_DIR /usr/local/mysql
ln -s /usr/lib64/libtinfo.so.6.1 /usr/lib64/libtinfo.so.5
mkdir -p /data/mysql
chown -R root.root /usr/local/mysql/
id mysql &> /dev/null || { useradd -s /sbin/nologin -r mysql ; action "创建mysql用户"; }
echo 'PATH=/usr/local/mysql/bin/:$PATH' > /etc/profile.d/mysql.sh
. /etc/profile.d/mysql.sh
ln -s /usr/local/mysql/bin/* /usr/bin/
cat > /etc/my.cnf <<-EOF
[mysqld]
server-id=1
log-bin
datadir=/data/mysql
socket=/data/mysql/mysql.sock
log-error=/data/mysql/mysql.log
pid-file=/data/mysql/mysql.pid
[client]
socket=/data/mysql/mysql.sock
EOF
mysqld --initialize --user=mysql --datadir=/data/mysql
cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld
chkconfig --add mysqld
chkconfig mysqld on
service mysqld start
[ $? -ne 0 ] && { $COLOR"数据库启动失败,退出!"$END;exit; }
MYSQL_OLDPASSWORD=`awk '/A temporary password/{print $NF}' /data/mysql/mysql.log`
mysqladmin -uroot -p$MYSQL_OLDPASSWORD password $MYSQL_ROOT_PASSWORD &>/dev/null
action "数据库安装完成"
}
check
install_mysql
[root@cent8_yzil ~]#
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