[环境信息] Hadoop版本:2.4.0 客户端OS:Windows Server 2008 R2 服务器端OS:CentOS 6.4 [问题现象] 在通过Windows客户端向Linux服务器提交Hadoop应用时,会提示如下错误: org.apache.hadoop.util.Shell$ExitCodeException: /bin/bash: line 0: fg: no job control at org.apache.hadoop.util.Shell.runCommand(Sh
pod install出现错误,具体错误信息如下: Installing Realm () [!] /bin/bash -c set -e sh build.sh cocoapods-setup core is not a symlink. Deleting... Downloading dependency: core Downloading core failed: curl: () Server aborted the SSL handshake 根据提示curl: (35) Server
canvas绘制图片,由于浏览器的安全考虑,如果在使用canvas绘图的过程中,使用到了外域的图片资源,那么在toDataURL()时会抛出安全异常: Uncaught SecurityError: Failed to execute 'toDataURL' on 'HTMLCanvasElement': Tainted canvases may not be exported. 解决方案1. 如果想使用toDataURL()生成图片文件的话,在canvas绘图过程中使用的图片应该是当前域下的.
Hadoop执行 mapreduce报错 -- ::, INFO mapreduce.Job: map % reduce % -- ::, INFO mapreduce.Job: Job job_1543500660213_0004 failed with state FAILED due to: Application application_1543500660213_0004 failed times due to AM Container Failing this attempt.Dia