Caused by: java.lang.ClassCastException: io.undertow.websockets.jsr.ServerWebSocketContainer cannot be cast to org.apache.tomcat.websocket.server.WsServerContainer at org.springframework.web.socket.server.standard.TomcatRequestUpgradeStrategy.getCont…
1.控制台报错信息 严重: Servlet.service() for servlet [jsp] in context with path [/Resource] threw exception [java.lang.ClassCastException: org.apache.catalina.core.DefaultInstanceManager cannot be cast to org.apache.tomcat.InstanceManager] with root cause jav…
写MR Job的时候遇到一个坑爹的异常: LongWritable cannot be cast to org.apache.hadoop.io.IntWritable 当写Map的时候,key的默认输入就是LongWritable. 因为LongWritable指代Block中的数据偏移量. 所以把它强行转换成Text当然就Error了.. public static class TempMapper extends Mapper<LongWritable, Text, IntWritable…
spark 2.1.1 spark在写数据到hive外部表(底层数据在hbase中)时会报错 Caused by: java.lang.ClassCastException: org.apache.hadoop.hive.hbase.HiveHBaseTableOutputFormat cannot be cast to org.apache.hadoop.hive.ql.io.HiveOutputFormat at org.apache.spark.sql.hive.SparkHiveWrit…
hive表在创建时候指定存储格式 STORED AS ORC tblproperties ('orc.compress'='SNAPPY'); 当insert数据到表时抛出异常 Caused by: java.lang.ClassCastException: org.apache.hadoop.io.Text cannot be cast to org.apache.hadoop.hive.ql.io.orc.OrcSerde$OrcSerdeRow at org.apache.hadoop.h…
报错 java.lang.Exception: java.lang.ClassCastException: org.apache.hadoop.mapreduce.lib.input.FileSplit cannot be cast to org.apache.hadoop.mapred.FileSplit at org.apache.hadoop.mapred.LocalJobRunner$Job.runTasks(LocalJobRunner.java:462) at org.a…
错误: FATAL org.apache.hadoop.hdfs.server.namenode.NameNode Exception in namenode join java.io.IOException There appears to be a gap in the edit log 原因: namenode元数据被破坏,需要修复 解决: 恢复一下namenode hadoop namenode –recover 一路选择c,一般就OK了 如果,您认为阅读这篇博客让您有些收获,不…
这几天来公司,公司的SVN坏掉了,然后项目还比较大,是一个分布式的,然后同事就把项目发我了.我在myeclipse里面导入项目了,把相应的jar包也建了个人的library导入了项目,现在项目不报错了,但是当我部署到tomcat启动服务器后,访问入口包了这么一个错:java.lang.ClassCastException: org.apache.catalina.util.DefaultAnnotationProcessor cannot be cast to org.apache.Annota…
今天在Tomcat7上发布了一个war,过一阵子发现localhost:8080都进不去了.在浏览器输入http://localhost:8080出现如下内容: HTTP Status 500 - java.lang.ClassCastException: org.apache.jasper.el.ELContextImpl cannot be cast to org.apache.jasper.el.ELContextImpl type Exception report message jav…
2018-01-09 09:47:38,297 FATAL org.apache.hadoop.hdfs.server.datanode.DataNode: Initialization failed for Block pool <registering> (Datanode Uuid unassigned) service to controller/192.168.1.183:9000. Exiting. java.io.IOException: Incompatible cluster…
报错如下: java.io.FileNotFoundException: E:\apache-tomcat-8.0.37\webapps\20161028-FileUpLoad\WEB-INF\files\14779134039341184.doc (系统找不到指定的路径.) at java.io.FileOutputStream.open0(Native Method) at java.io.FileOutputStream.open(FileOutputStream.java:270) at…
org.apache.commons.fileupload.FileUploadBase$IOFileUploadException: Processing of multipart/form-data request failed. d:\youTemprepository\upload_77faffc1_1580a9240ca__8000_00000001.tmp (系统找不到指定的路径.) at org.apache.commons.fileupload.FileUploadBase.pa…
