SpringBoot连接mysql密码正确但SQLException: Access denied for user 'root'@'localhost' (using password: YES)_springboot 连接数据库提示密码错误但是是正确的-CSDN博客网友收藏

SpringBoot连接mysql密码正确但SQLException: Access denied for user 'root'@'localhost' (using password: YES)_springboot 连接数据库提示密码错误但是是正确的-CSDN博客

文章浏览阅读4.6k次,点赞11次,收藏11次。SpringBoot mysql连接问题在application.yaml文件中设置datasource配置如下,此时不加双引号,执行数据库连接,会出现异常java.sql.SQLException: Access denied for user 'root'@'localhost' (using password: YES)。但......
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非root用户启动nginx报错nginx: [emerg] bind()to 0.0.0.0:80 failed (13: Permission denied)_非root用户启动nginx失败nginx -t有问题-CSDN博客网友收藏

非root用户启动nginx报错nginx: [emerg] bind()to 0.0.0.0:80 failed (13: Permission denied)_非root用户启动nginx失败nginx -t有问题-CSDN博客

文章浏览阅读4.9k次。在普通用户下安装了nginx,以非root用户启动时,会出现 nginx: [emerg] bind()to 0.0.0.0:80 failed (13: Permission denied) 错误,root用户可以正常启动。解决办法: 将 /home/oracle/tengine/conf/nginx.conf文件中的80端口改为7070(102......
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pymysql.err.OperationalError: (1045, “Access denied for user ‘system‘@‘::1‘ (using password: YES)“)_sqlalchemy.exc.operationalerror: (pymysql.err.oper_kali_yao的博客-CSDN博客网友收藏

pymysql.err.OperationalError: (1045, “Access denied for user ‘system‘@‘::1‘ (using password: YES)“)_sqlalchemy.exc.operationalerror: (pymysql.err.oper_kali_yao的博客-CSDN博客

Mysql安装后,默认不能外网直接访问的,只能本机访问,mysql开启远程连接下面就是MySQL数据库开启远程连接方法。原因:虽然输入正确的用户名和密码,但是却没有在其他ip地址上访问的权限。需要用root账号登录mysql然后修改权......
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
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Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客网友收藏

Address already in use when trying to bind to ‘/var/lib/hadoop2.9.2-hdfs/dn_socket‘_permission denied when trying to bind to '/var/lib-CSDN博客

文章浏览阅读731次。错误样式2020-12-01 21:05:21,444 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMainjava.net.BindException: bind(2) error: Address already in use when trying to bind to '/var/lib/hadoop2.9.2-hdfs/dn_socket' at org.apache.hadoop.net_permission ......
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