centos7 mysql 启动mysqld.service
来源:互联网 发布:ncre vb 编辑:程序博客网 时间:2024/06/10 22:18
前段时间安装好的myql数据库,一直用的挺好的,结果昨天重启了一下服务器后mysql莫名的启动不了了,状况如下:
1.启动命令
systemctl start mysqld.service 或者 /etc/init.d/mysqld start 结果同样的错误
2.错误是:
Job for mysqld.service failed. See 'systemctl status mysqld.service' and 'journalctl -xn' for details.
3.按照提示输入命令
systemctl status mysqld.service 或者 journalctl -xn
命令后提示:
mysqld.service - SYSV: MySQL database server.
Loaded: loaded (/etc/rc.d/init.d/mysqld)
Active: failed (Result: exit-code) since Tue 2017-03-14 09:00:45 CST; 9s ago
Process: 2550 ExecStart=/etc/rc.d/init.d/mysqld start (code=exited, status=1/FAILURE)
Starting SYSV: MySQL database server....
MySQL Daemon failed to start.
Starting mysqld: [FAILED]
mysqld.service: control process exited, code=exited status=1
Failed to start SYSV: MySQL database server..
Unit mysqld.service entered failed state.
4.进一步查看日志:
vi /var/log/mysqld.log
如下:
[ERROR] /usr/sbin/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 2 - No such file or directory)
[ERROR] Can't start server: can't create PID file: No such file or directory
5.创建该目录
mkdir -p /var/run/mysqld/
6.启动mysql服务
/etc/init.d/mysqld start
错误和原来一致
7.查看日志:
如下:
[ERROR] /usr/sbin/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 13 - Permission denied)
[ERROR] Can't start server: can't create PID file: Permission denied
8.授权
chown mysql.mysql /var/run/mysqld/
9.启动
/etc/init.d/mysqld start
Starting mysqld (via systemctl): [ OK ]
- centos7 mysql 启动mysqld.service
- mysql启动方式:service mysqld start
- Linux Mysql无法启动 /var/run/mysqld/mysqld.sock
- MySQL源码详解一 mysqld启动
- mysql 源码学习笔记:mysqld启动流程
- linux mysql无法启动(Redirecting to /bin/systemctl start mysqld.service Failed to issue method call: U)
- 在centos下启动mysqld提示 unrecognized service
- mysql 启动报错 /usr/local/mysql//libexec/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid'
- service mysqld start MySQL Daemon failed to start.
- CentOS7启动、停止MySQL
- MySQL的mysqld-nt.exe或者mysqld.exe启动不起来的原因
- mysql启动不了报 /var/run/mysqld/mysqld.sock无法连接的解决办法
- MySQL启动错误:Error writing file '/var/run/mysqld/mysqld.pid' (Errcode: 28)
- mysql启动报can't create/write to file 'var/run/mysqld/mysqld.pid 错误解决办法
- Linux mysql安装无法启动 /etc下无mysql配置文件,mysql 无法启动,/var/run/mysqld/mysqld.sock找不到
- mysqld: unrecognized service
- MySQL启动分析 --> /MySQL5.6/sql/mysqld.cc
- mysql.server,mysqld_safe,mysqld启动区别(转载收藏)
- SAP在大中华区推出SAP数字化转型教育网络平台
- SQL中的case when then else end用法
- org.apache.log4j.Logger详解
- ubantu安装搜狗输入法
- 递推:Number Sequence(mod找规律)
- centos7 mysql 启动mysqld.service
- 公司项目—判断一个值是不是数字
- matlab图像处理为什么要归一化和如何归一化
- Java环境变量配置
- C语言字符串库函数的实现
- MySQL创建触发器的时候报1419错误( 1419
- 网络操作相关类
- [VM]解决虚拟机声音滋滋声
- 快速上手UIView动画