
报错解决
Jane_T
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flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: Could not forward element to next
Error executing map action org.apache.flink.streaming.runtime.tasks.ExceptionInChainedOperatorException: Could not forward element to next operator at今天在跑一个flink程序的时候,一直报这个错最后发现是配置的Watermark中的t...原创 2019-05-21 17:33:48 · 10702 阅读 · 2 评论 -
Idea 报错java.lang.ClassNotFoundException: com.alibaba.druid.pool.DuridDataSource
如果添加了新的依赖,在tomcat下运行用的war包记得重新打包,否则会报错类找不到原创 2018-07-05 23:39:44 · 12764 阅读 · 2 评论 -
XShell连接虚拟机错误解决
1.打开虚拟机网络配置1) 选择编辑下的虚拟网络编辑器2) 根据虚拟机的模式 检查子网ip的网段是否正确2.右击桌面右下角电脑图标右击选择属性检查网段是否正确(必须与虚拟机网络编辑器设置的网段对应)...原创 2018-10-04 18:50:42 · 557 阅读 · 0 评论 -
zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and a
启动HBase时,第三个节点的zookeeper的日志里报了如下错误:zookeeper.ClientCnxn: Session 0x0 for server null, unexpected error, closing socket connection and attempting reconnectjava.net.SocketException: Network is unrea...原创 2018-07-12 16:12:17 · 10447 阅读 · 1 评论 -
Exception in thread "main" java.lang.IllegalArgumentException: Missing application resource.
运行spark的shell脚本时,出现这个错误Exception in thread "main" java.lang.IllegalArgumentException: Missing application resource.at org.apache.spark.launcher.CommandBuilderUtils.checkArgument(CommandBuilderUtil...原创 2018-09-12 18:39:45 · 16642 阅读 · 0 评论 -
Could not sub JavaType(1.5) with JavaType(1.2)
在使用AviatorEvaluator表达式的时候,遇到这个错误com.googlecode.aviator.exception.ExpressionRuntimeException: Could not sub JavaType(1.5) with JavaType(1.2)代码如下,就简简单单几行错误信息是这样的刚开始看到javaType,以为是jdk版本或者是...原创 2019-05-31 20:41:35 · 4427 阅读 · 0 评论