zoukankan      html  css  js  c++  java
  • mysql8.0.18 修改端口报错 Can't start server: Bind on TCP/IP port: Permission denied

    环境为centos7.7 + mysql 8.0.18

    -------------------

    示例:

    1、编辑配置文件my.cnf

    vi /etc/my.cnf

    增加内容:port=6612

    2、重启mysql服务

    # systemctl start mysqld.service

    显示错误如下:

    Job for mysqld.service failed because the control process exited with error code. See "systemctl status mysqld.service" and "journalctl -xe" for details.

    3、查看日志

    # tail -200f /var/log/mysqld.log

    日志显示如下错误:

    2020-07-23T08:00:36.544775Z 0 [Warning] [MY-010139] [Server] Changed limits: max_open_files: 10000 (requested 10010)
    2020-07-23T08:00:36.544787Z 0 [Warning] [MY-010142] [Server] Changed limits: table_open_cache: 3995 (requested 4000)
    2020-07-23T08:00:36.822452Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.18) starting as process 21372
    2020-07-23T08:00:37.784812Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.
    2020-07-23T08:00:37.786871Z 0 [ERROR] [MY-010262] [Server] Can't start server: Bind on TCP/IP port: Permission denied
    2020-07-23T08:00:37.787184Z 0 [ERROR] [MY-010257] [Server] Do you already have another mysqld server running on port: 6612 ?
    2020-07-23T08:00:37.787506Z 0 [ERROR] [MY-010119] [Server] Aborting
    2020-07-23T08:00:38.998982Z 0 [System] [MY-010910] [Server] /usr/sbin/mysqld: Shutdown complete (mysqld 8.0.18) MySQL Community Server - GPL.

    4、原因:selinux防火墙未关闭

    解决方案:

    vi /etc/selinux/config

    SELINUX=disabled

    #立即关闭

    setenforce 0

  • 相关阅读:
    Django 之memcached的应用
    Django 之验证和授权
    Django 之安全篇
    Django 之上下文处理器和中间件
    博客都在标签里。
    kubernetes下rook-ceph部署
    Istio部署
    推荐一个学习k8s网站
    今天发生了一件事。。
    推荐书单,电影等
  • 原文地址:https://www.cnblogs.com/connected/p/12884110.html
Copyright © 2011-2022 走看看