运行任务时，给我一些错误。
Container [pid=8278,containerID=container_1536597813037_0082_01_000007] is running beyond physical memory limits. Current usage: 1.0 GB of 1 GB physical memory used; 3.2 GB of 2.1 GB virtual memory used. Killing container. Dump of the process-tree for
container_1536597813037_0082_01_000007 : |- PID PPID PGRPID SESSID CMD_NAME USER_MODE_TIME(MILLIS) SYSTEM_TIME(MILLIS) VMEM_USAGE(BYTES) RSSMEM_USAGE(PAGES) FULL_CMD_LINE |- 8278 8275 8278 8278 (bash) 0 0 115843072 304 /bin/bash -c /home/ochadoop/apps/jdk1.8.0_151/bin/java
-Djava.net.preferIPv4Stack=true -Dhadoop.metrics.log.level=WARN -server -Xms1280m -Xmx1280m -XX:NewSize=1100m -XX:MaxNewSize=1100m -XX:PermSize=32m -XX:MaxPermSize=32m -Djava.io.tmpdir=/data1/nn_data/yarn/local/usercache/ochadoop/appcache/application_1536597813037_0082/container_1536597813037_0082_01_000007/tmp
-Dlog4j.configuration=container-log4j.properties -Dyarn.app.container.log.dir=/data1/nn_data/yarn/log/userlogs/application_1536597813037_0082/container_1536597813037_0082_01_000007 -Dyarn.app.container.log.filesize=0 -Dhadoop.root.logger=INFO,CLA org.apache.hadoop.mapred.YarnChild
10.248.51.138 42577 attempt_1536597813037_0082_m_000005_0 7 1>/data1/nn_data/yarn/log/userlogs/application_1536597813037_0082/container_1536597813037_0082_01_000007/stdout 2>/data1/nn_data/yarn/log/userlogs/application_1536597813037_0082/container_1536597813037_0082_01_000007/stderr
|- 8282 8278 8278 8278 (java) 1068 135 3354677248 265443 /home/ochadoop/apps/jdk1.8.0_151/bin/java -Djava.net.preferIPv4Stack=true -Dhadoop.metrics.log.level=WARN -server -Xms1280m -Xmx1280m -XX:NewSize=1100m -XX:MaxNewSize=1100m -XX:PermSize=32m -XX:MaxPermSize=32m
-Djava.io.tmpdir=/data1/nn_data/yarn/local/usercache/ochadoop/appcache/application_1536597813037_0082/container_1536597813037_0082_01_000007/tmp -Dlog4j.configuration=container-log4j.properties -Dyarn.app.container.log.dir=/data1/nn_data/yarn/log/userlogs/application_1536597813037_0082/container_1536597813037_0082_01_000007
-Dyarn.app.container.log.filesize=0 -Dhadoop.root.logger=INFO,CLA org.apache.hadoop.mapred.YarnChild 10.248.51.138 42577 attempt_1536597813037_0082_m_000005_0 7 Container killed on request. Exit code is 143 Container exited with a non-zero exit code 143
我想问你，这是我的机器资源不足，还是我的配置文件有问题 这是在我的Hadoop数据迁移期间出现的。 MapReduce是被称为硬盘资源，但提示显示内存不足，这让我感到困惑