Hi ,    I got the error as below. It seems we need to set memory for physical memory , but i can't find the configation about it. Where can i set physical memory?   But the way , i just run some simple insert query in HIVE,  and this error not happened on every time , i want to get the reason.   ERROR: Diagnostic Messages for this Task: Container [pid=51661,containerID=container_e50_1493005386967_25486_01_000243] is running beyond physical memory limits. Current usage: 1.0 GB of 1 GB physical memory used; 2.7 GB of 2.1 GB virtual memory used. Killing container. Dump of the process-tree for container_e50_1493005386967_25486_01_000243 : |- PID PPID PGRPID SESSID CMD_NAME USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) RSSMEM_USAGE(PAGES) FULL_CMD_LINE |- 51661 51659 51661 51661 (bash) 0 0 108662784 305 /bin/bash -c /usr/java/jdk1.8.0_101/bin/java -Djava.net.preferIPv4Stack=true -Dhadoop.metrics.log.level=WARN.............     ... View more

Hi ,    I want to limit speed of data transformation with CDM because other process*(Not bigdata , not CDH) is using same internet resource with it(CDM). and the process* can't be run as no resource.    How can i set it in CHM? I tried to set 'DataNode Balancing Bandwidth' in HDFS configuration to 1Mb. But it looks not working.     ... View more