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mysql出现[Warning] Host name ‘hn.kd.ny.adsl‘ could not be resolved: Name or service not known

以沫的窝 2022-04-14 阅读 94
mysql

mysql出现这样的错误日志提示:

2022-04-12 03:03:35 4686 [Warning] Host name 'hn.kd.ny.adsl' could not be resolved: Name or service not known
2022-04-12 03:35:45 4686 [Warning] Host name 'hn.kd.ny.adsl' could not be resolved: Name or service not known
2022-04-12 04:09:04 4686 [Warning] Host name 'hn.kd.ny.adsl' could not be resolved: Name or service not known
2022-04-12 05:15:06 4686 [Warning] Host name 'hn.kd.ny.adsl' could not be resolved: Name or service not known
2022-04-12 05:44:03 4686 [Warning] Host name 'hn.kd.ny.adsl' could not be resolved: Name or service not known

会导致mysql查询变慢,需要修改mysql配置参数

[mysqld]
skip-host-cache
skip-name-resolve

不再进行反解析

重启数据库服务

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