# ==================================================================node1
# ==================================================================安装 mysql
# 查看当前安装的mariadb包 rpm -qa | grep mariadb # 有就将它们统统强制性卸载掉: rpm -e --nodeps mariadb-libs-5.5.52-1.el7.x86_64 rpm -qa | grep -i mysql # 创建用户组和用户 groupadd mysql useradd -r -g mysql -s /bin/false mysql # 解压到指定目录 tar -zxvf ~/mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz -C /usr/local mv /usr/local/mysql-5.7.22-linux-glibc2.12-x86_64 /usr/local/mysql rm –r ~/mysql-5.7.22-linux-glibc2.12-x86_64.tar.gz
# ==================================================================环境变量
vi /etc/profile # 在export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL下添加 export JAVA_HOME=/usr/java/jdk1.8.0_111 export ZOOKEEPER_HOME=/usr/local/zookeeper-3.4.12 export HADOOP_HOME=/usr/local/hadoop-2.7.6 export MYSQL_HOME=/usr/local/mysql export PATH=$PATH:$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$ZOOKEEPER_HOME/bin:$HADOOP_HOME/bin:$HADOOP_HOME/sbin:$MYSQL_HOME/bin export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar export HADOOP_INSTALL=$HADOOP_HOME export HADOOP_MAPRED_HOME=$HADOOP_HOME export HADOOP_COMMON_HOME=$HADOOP_HOME export HADOOP_HDFS_HOME=$HADOOP_HOME export YARN_HOME=$HADOOP_HOME export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native # 使环境变量生效 source /etc/profile # 查看配置结果 echo $MYSQL_HOME
# ==================================================================配置 mysql
mkdir $MYSQL_HOME/data mkdir $MYSQL_HOME/run mkdir $MYSQL_HOME/logs # mkdir /var/lib/mysql vi /etc/my.cnf [client] default-character-set=utf8 # character-set-client=utf8 loose-default-character-set=utf8 port=3306 # socket=/var/lib/mysql/mysql.sock socket=/usr/local/mysql/mysql.sock [mysqld] server_id=1 port=3306 character_set_server=utf8 init_connect=‘SET NAMES utf8‘ basedir=/usr/local/mysql datadir=/usr/local/mysql/data # socket=/var/lib/mysql/mysql.sock socket=/usr/local/mysql/mysql.sock #不区分大小写 lower_case_table_names=1 log-error=/usr/local/mysql/logs/mysqld.log pid-file=/usr/local/mysql/run/mysqld.pid default_storage_engine=InnoDB slow_query_log=1 slow_query_log_file=/usr/local/mysql/logs/mysql_slow_query.log long_query_time=5 # chmod 777 /var/lib/mysql chown -R mysql:mysql $MYSQL_HOME # 添加开机启动 cp $MYSQL_HOME/support-files/mysql.server /etc/rc.d/init.d/mysqld vi /etc/rc.d/init.d/mysqld basedir=/usr/local/mysql datadir=/usr/local/mysql/data # 增加mysqld服务控制脚本执行权限 chmod +x /etc/rc.d/init.d/mysqld # 将mysqld服务加入到系统服务 chkconfig --add mysqld # 检查mysqld服务是否已经生效 chkconfig --list mysqld # 初始化数据库 $MYSQL_HOME/bin/mysqld --initialize --user=mysql --basedir=/usr/local/mysql --datadir=/usr/local/mysql/data # 生成了临时密码 # 执行以下命令创建RSA private key $MYSQL_HOME/bin/mysql_ssl_rsa_setup --datadir=/usr/local/mysql/data grep ‘temporary password‘ /usr/local/mysql/logs/mysqld.log # 启动mysql systemctl start mysqld.service # service mysqld start # 启动数据库 # ./mysqld_safe --user=mysql &; mysql -uroot -p # 如果出现错误 需要添加软连接 # ln -s /usr/local/mysql/bin/mysql /usr/bin # 修改密码 > alter user ‘root‘@‘localhost‘ identified by ‘123456‘; > flush privileges; # 无法远程连接时 > use mysql; > update user set host = ‘%‘ where user = ‘root‘; > select host, user from user; # 如果要安装Hive,再创建Hive数据库和用户 再执行下面的语句> create database hive character set utf8 ;> create user ‘hive‘@‘%‘identified by ‘Hive-123‘;> grant all privileges on *.* to ‘hive‘@‘%‘;> flush privileges;
show databases; quit; reboot # 重启验证有效后再进行快照 mysql -uroot -p quit; shutdown -h now # mysql
# ==================================================================安装 mysql (windows)
# 注册服务 mysqld --defaults-file=my.ini --initialize-insecure # 安装 mysqld --install mysql57 # 启动服务 net start mysql57 mysql -u root -p > use mysql; > update user set authentication_string=password(‘123456‘) where user=‘root‘; > flush privileges; > exit
原文地址:https://www.cnblogs.com/zcf5522/p/9754735.html
时间: 2024-09-29 18:48:40