tangbinde 发表于 2018-9-29 13:11:12

MYSQL安装过程及报错信息

  MYSQL安装步骤:
  #下载,解压源码包,移动到指定目录:
  wget http://syslab.comsenz.com/downloads/linux/mysql-5.1.40-linux-x86_64-icc-glibc23.tar.gz
  tar zxvf mysql-5.1.40-linux-x86_64-icc-glibc23.tar.gz
  mv mysql-5.1.40-linux-x86_64-icc-glibc23.tar.gz /usr/local/mysql
  #新建数据库存储路径:
  mkdir -p /data/mysql
  #创建mysql的管理用户:
  useradd -s /sbin/nologin mysql
  chown -R /usr/local/mysql
  #拷贝mysql实例和到开机启动服务
  cp /usr/local/mysql/data/support-files/my-medium.cnf /etc/my.cnf
  cp /usr/local/mysql/data/support-files/mysql.server /etc/init.d/mysqld
  #修改上述两个配置文件
  vi /etc/my.cnf
  log-bin=mysql-bin/server-id =1/binlog_format=mixed三个注释掉,后面mysql主从时候用到
  #socket,使用socket通信,关掉
  后面添加一行skip-network关闭3306端口,外网检测不到
  vi /etc/init.d/mysqld
  basedir=/usr/local/mysql
  datadir=/usr/local/myslq/data/mysql
  #将mysqld添加到chkconfig服务启动项
  chkconfig --add mysqld
  chkconfig mysqld on(chkconfig查看已添加哪些启动服务;chkconfig --del xx删除)
  #启动mysqld服务
  service mysqld start或者/etc/init.c/mysqld start
  #检验是否成功:
  ps aux |grep mysql或者netstat -npl |grep 3306
  报错:
  # ./script/mysql_install_db --user=mysql --datadir=/data/mysql 在对mysql初始化时候报错
  FATAL ERROR: Could not find ./bin/my_print_defaults
  解决方法:首先没有指定datadir的绝对路径,再没有指定basedir路径
  ./script/mysql_install_db --user=mysql --datadir=/usr/local/data/mysql --basedir=/usr/local/mysql
  echo $?查看输出是否正确:0正确,1有错误
  # ./script/mysql_install_db --user=mysql --datadir=/usr/local/data/mysql --basedir=/usr/local/mysql初始化时报错:
  ERROR: 1Can't create/write to file '/usr/local/mysql/data/mysql/mysql/db.MYI' (Errcode: 13)
  解决方法:还是/usr/local/mysql的权限问题
  chown -R mysql:mysql /usr/local/mysql
  echo $?0和两个OK
  #/etc/init.d/mysqld start启动mysqld服务时
  报错:Starting MySQL.. ERROR! Manager of pid-file quit without updating file.
  解决方法:重新初始化 ./script/mysql_install_db --user=mysql
  结果:SUCCESS

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