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Tomcat启动报错：Client does not support authentication protocol requested by server; consider upgrading MySQL client

cesii 2021-9-21

Tomcat启动报错：Client does not support authentication protocol requested by server; consider upgrading MySQL client

这几天接触了tomcat+nginx负载均衡，在大部分工作都完成后，启动tomcat时发现报错：Client does not support authentication protocol requested by server; consider upgrading MySQL client，根据日志提示需要升级mysql，尝试升级后再次启动tomcat...

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tomcat

Tomcat启动/Navicat连接时报错：Access denied for user ‘root’@’localhost’ (using password: NO)

cesii 2021-9-21

Tomcat启动/Navicat连接时报错：Access denied for user ‘root’@’localhost’ (using password: NO)

前篇文章说到在解决上一个问题后启动tomcat后会提示错误：Access denied for user ‘root’@’localhost’ (using password: NO)，根据错误信息能够看出来root账户已经没有了验证的权限，解决此问题方法有很多种，最简单的方式就是：将 mysql的密码更改为root(默认密码)后即可。其他的解决方式如下：...

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tomcat

Linux安装部署Tomcat

cesii 2021-9-10

Linux安装部署Tomcat

安装jdk环境安装tomcat前须保证jdk已被安装环境变量已经配置找到Apache官网，http://tomcat.apache.org/，选择符合自己需求版本的tomcat下载后上传如果是tar.gz格式用tar –zxvf tomcat.tar.gz解压，如果是zip格式用unzip tomcat.zip解压编辑模式配置环境变量执行 vim...

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linux tomcat

Tomcat启动乱码

cesii 2020-9-28

Tomcat启动乱码

在启动tomcat时启动信息中出现了乱码，只需将tomcat/conf中logging.properties中第51行的UTF-8改为GBK即可再次启动时恢复正常

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tomcat

Tomcat启动报错：Client does not support authentication protocol requested by server; consider upgrading MySQL client

Tomcat启动/Navicat连接时报错：Access denied for user ‘root’@’localhost’ (using password: NO)

Linux安装部署Tomcat

Tomcat启动乱码

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