yum -y install lrzsr
rz //上传文件至服务器
sz //下载文件至本地
配置jdk环境
tar -xzvf jdk-XX.tar.gz //解压
vim /etc/profile //配置java环境
source /etc/profile //使配置生效
安装mysql
官网下载 https://dev.mysql.com/downloads/mysql/
新建目录,解压,
tar zxvf XXXXX //tar.gz结尾
tar xvJf XXXXXX //tar.xz结尾
#groupadd mysql
#chown -R mysql.mysql /usr/local/mysql-8.0.16
进入mysql安装目录
mkdir data //创建data目录
初始化数据库
5.7版本之后:/usr/local/mysql-8.0.16/bin//mysqld --initialize --user=mysql --basedir=/usr/local/mysql-8.0.16 --datadir=/usr/local/mysql-8.0.16/data
5.7版本之前:/mysql安装目录/bin/mysql_install_db --user=mysql --basedir=/mysql安装目录/ --datadir=/mysql安装目录/data
错误:
/usr/local/mysql-8.0.16/bin//mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory
解决:yum install libaio
https://www.cnblogs.com/elonlee/p/10179254.html
错误:Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
解决:进入/tmp目录下,发现该目录下无mysql.sock文件
查看my.cnf配置文件的mysql.sock文件的生成位置
In -s my.cnf配置文件的mysql.sock文件的生成位置 /tmp //软连接
例如我的mysql.sock文件的生成位置为:/usr/local/mysql-8.0.16/tmp/mysql.sock
ln -s /usr/local/mysql-8.0.16/tmp/mysql.sock /tmp
错误 :Access denied for user'root'@'localhost' (using password: YES) //root用户拒绝登录
解决:
#service mysql stop
#mysqld_safe --user=mysql --skip-grant-tables --skip-networking&
#mysql -u root mysql
错误:You must reset your password using ALTER USER statement before executing this statement.
刚初始化的MySQL实例要求先修改密码,就是第一次登陆的时候要你修改密码。
解决:
https://blog.youkuaiyun.com/hjf161105/article/details/78850658