HeapOutOfMemory 代码: package spark.jvm; import java.util.ArrayList; import java.util.List; class Person{ } public class HeapOutOfMemory { public static void main(String[] a…
错误信息 Failed to restart docker.service: Unit docker.socket failed to load: No such file or directory 解决方法 vim /lib/systemd/system/docker.socket [Unit] Description=Docker So…
1.问题描述 Table 'hive.PARTITIONS' doesn't exist 19/08/21 10:56:15 ERROR ConnectionHandle: Database access problem. Killing off this connection and all remaining connections in th…
今天使用tpcds for spark时,再写入数据到事实表中一直崩溃,偏偏还总在同一阶段,一开始以为是内存原因,把executor内存跳到10g还是出现错误,又以为是cores原因,executor的cpu cores调到8个还是不行,直到我看到k8s运行节点的污点中出现disk pressure,我才发现是硬盘原因,因为docker和k8s的默…