1.执行Spark运行在yarn上的命令报错 spark-shell --master yarn-client,错误如下所示: // :: ERROR SparkContext: Error initializing SparkContext. org.apache.spark.SparkException: Yarn application has already ended! It might have been killed or unable to launch application
报错日志 ERROR: org.apache.hadoop.hbase.PleaseHoldException: Master is initializing at org.apache.hadoop.hbase.master.HMaster.checkInitialized(HMaster.java:2977) at org.apache.hadoop.hbase.master.HMaster.disableTable(HMaster.java:2524) at org.apache.hado
用户提交任务到yarn时有可能遇到下面的错误: 1) Requested user anything is not whitelisted and has id 980,which is below the minimum allowed 1000 这是因为yarn中配置min.user.id=1000,yarn认为id小于1000的是超级用户,yarn禁止超级用户提交任务: Each account must have a user ID that is greater than or equ
IDEA启动项目报错:Cannot open URL.Please check this URL is correct 问题:IDEA启动SSM项目,使用的Tomcat,报错 Cannot open URL.Please check this URL is correct 截图: 解决方法: 将图中的端口号(红色部分)改为一致即可.
直接上传文件,报错:该Url xxxx无效.它可能指向不存在的文件或文件夹,或者是执行不再当前网站中的有效文件或文件夹. 直接新建文件夹,报错:异常来自 HRESULT:0X80131904 以系统账号身份操作,所以权限不是问题,问题真正原因:日志文件过大.(实际日志已经超过1.9T) 解决方法:收缩日志. USE SharePoint_Config; GO -- 将数据库设置为简单恢复模式, ALTER DATABASE SharePoint_Config SET RECOVERY SIMPL
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