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标签:linux

InnoDB: Cannot allocate memory for the buffer pool

综述:这是一次MySQL启动失败故障排查的过程。核心报错内容是[ERROR] InnoDB: Cannot allocate memory for the buffer pool ,解决方案是修改mysql配置文件里下述参数的值:innodb_buffer_pool_size 、join_buffer_size ,然后重启mysqld服务。对应服务器系统是CentOS 7。

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