问题描述

问题描述/异常栈

2021-12-09 18:31:11,702 DataSourceJobRunnable thread start time is 1639045871702 2021-12-09 18:31:11,703 Process Thread[pool-4-thread-3,5,main] for vertica job 3230 start executing ! 2021-12-09 18:31:15,382 java.lang.OutOfMemoryError: Compressed class space 2021-12-09 18:31:15,383 Process Thread[pool-4-thread-3,5,main] for vertica job 3230 executing failed 2021-12-09 18:31:15,383 DataSourceJobRunnable thread end time is 1639045875383

解决方案

重启猛犸exec节点
排查导致内存溢出的具体原因，如果没有，需要在脚本中添加参数等下次溢出可排查
具体添加方案：https://study.sf.163.com/documents/api/service_support/edit/dsc-p-c-0065

问题原因

某个查询内容太大导致内存溢出

作者：常惠渊