win7旗舰版安装VMware,安装过程中发生了如下错误.系统提示:“You may not install this product in the root directory of any drive” 如下图: WIN7相对于XP来说,做了更为严格的权限调整.从vista开始,便加入了UAC(UAC(User Account Control,用户帐户),因为不喜欢用杀软的关系,我都会将UAC调至最高,然后系统装一个实时监控软件来搭配使用. 如果你在使用过程中,也碰到了如图的错误提示,那是因…
Hadoop常见问题及解决办法 1.问题:java.io.IOException: Could not locate executable null\bin\winutils.exe in the Hadoop binaries 解决:在程序中添加hadoop.home.dir设置,如:“System.setProperty("hadoop.home.dir", "D:\\desktop\\hadoop-2.6.0");”,并将winutils.exe拷贝至D:…
错误: ArtifactTransferException: Failure to transfer org.apache.hadoop:hadoop-hdfs:jar:2.6.0 from http://localhost:8081/nexus/content/groups/public/ was cached in the local repository, resolution will not be reattempted until the update interval of cen…
用UnitOfWork进行实体更新的时候,再查询实体一次,再去更新的时候会报如下错误: Attaching an entity of type 'TinyFrame.Data.DomainModel.t_user_application' failed because another entity of the same type already has the same primary key value. This can happen when using the 'Attach' met…