ERROR (): Access denied for user 'ljcc'@'localhost' (using password: YES) 步骤 创建了mysql的用户 insert mysql.user(Host,User,Password) values('%', 'django',password('django')); 接着赋予用户权限 grant all privileges on djtest.* to 'django'@'%' identified by 'django';
今天有两台服务器都出现了Can't create a new thread报错. [故障处理过程] 故障发生后登录服务器,检查mysql进程正常,但登录mysql报下面错误 ERROR 1135 (HY000): Can't create a new thread (errno 11); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug. 重启mys
原文:ArcGIS API for Silverlight 调用WebService出现跨域访问报错的解决方法 群里好几个朋友都提到过这样的问题,说他们在Silverlight中调用了WebService方法,总报这个错误,贴图如下: 解决办法: 1.确定你的Silverlight项目及承载Silverlight的Web程序根目录下都包含2个跨域文件,分别是crossdomain.xml和clientaccesspolicy.xml: crossdomain.xml文件,如下: <?xml ve
----mysql 5.7.28 中GROUP BY报错问题 SELECT list is not in GROUP BY clause and contains no------ 解决方案: select @@global.sql_mode #将结果集中的 ONLY_FULL_GROUP_BY SQL 字段去除后,重新set一下. .7.28 版本默认 开启了一个ONLY_FULL_GROUP_BY SQL 的一个规范配置,如果sql不符合这个规范的就会报错.如果不需要的话就把这个规范去除就行
Spark程序编译报错: [INFO] Compiling 2 source files to E:\Develop\IDEAWorkspace\spark\target\classes at 1567004370534[ERROR] E:\Develop\IDEAWorkspace\spark\src\main\scala\cn\itcast\wordCount\WordCount.scala:3: error: object apache is not a member of package
运行netcore2.2程序是报错 C:\myself\WuZhui\WuZhui\bin\Release\netcoreapp2.2>dotnet WuZhui.DLLError: An assembly specified in the application dependencies manifest (WuZhui.deps.json) has already been found but with a different file extension: package: 'WuZhui
Mysql in子查询中加limit报错 select id from aa where id in ( select id from bb limit 10 ); 改写成 SELECT id FROM aa WHERE id IN ( SELECT * FROM (SELECT id FROM bb LIMIT 10) AS ids );
问题描述: 今天一个同事反映程序有问题,让帮忙查看后台日志,发现后台日志报错的信息如下: java.net.SocketException: Too many open files at java.net.Socket.createImpl(Socket.java:460) at java.net.Socket.connect(Socket.java:587) at org.apache.commons.net.SocketClient.connect(SocketClient.java:163
在创建自定义的Mapper时候,编译正确,但上传到集群执行时出现错误: 11/16/05 22:53:16 INFO mapred.JobClient: Task Id : attempt_201111301626_0015_m_000000_0, Status : FAILED java.lang.RuntimeException: java.lang.ClassNotFoundException: actiondemo.MyJob$MapClass at org.apache.Hadoop.