错误: java.io.IOException: Failed to replace a bad datanode on the existing pipeline due to no more good datanodes being available to try 原因: 无法写入:我的环境中有3个datanode,备份数量设置的是3.在写操作时,它会在pipeline中写3个机器.默认replace-datanode-on-failure.policy是DEFAULT,如果系统中的dat…
1.错误 Ignoring exception during close for org.apache.hadoop.mapred.MapTask$NewOutputCollector@17bda0f2 java.io.IOException: Spill failed2.原因 本地磁盘空间不足非hdfs (我是在myeclipse中调试程序,本地tmp目录占满)3.解决 清理.增加空间 如果,您认为阅读这篇博客让您有些收获,不妨点击一下右下角的[推荐]. 如果,您希望更容…
任务一直报错 现象比较奇怪,部分任务可以正常跑,部分问题报错 报错信息如下: Ended Job = job_1527476268558_132947 with exception 'java.io.IOException(java.net.ConnectException: Call From xxx/xxx to xxx:10020 failed on connection exception: java.net.ConnectException: 拒绝连接; For more detail…
基于 CentOS 7,ActiveMQ 5.9.1 问题重现 在 CentOS 7 下安装好ActiveMQ后,执行 /usr/local/apache-activemq-5.9.1/bin/activemq start 启动 ActiveMQ,显示: INFO: Using default configuration (you can configure options in one of these file: /etc/default/activemq /home/xueliang/.a…
Maven编译成功, 可是启动Tomcat报错: Application Server was not connected before run configuration stop, reason: java.io.IOException: Failed to retrieve RMIServer stub: javax.naming.CommunicationException [Root exception is java.rmi.ConnectIOException:…