Configuration 如何在hadoop-evn.sh中设置内存
如何在hadoop-env.sh中设置内存Configuration 如何在hadoop-evn.sh中设置内存,configuration,hadoop,Configuration,Hadoop,如何在hadoop-env.sh中设置内存 # Extra Java runtime options # export HADOOP_OPTS=-server 如果我想设置NN:20G DN:4G,我能做什么?您可以在hadoop env.sh中设置它们 export HADOOP_NAMENODE_OPTS="-Xmx20G ... " export HADOOP_DATANODE_OPTS="-Xmx4G ... "
# Extra Java runtime options
# export HADOOP_OPTS=-server
如果我想设置NN:20G DN:4G,我能做什么?您可以在
hadoop env.sh
中设置它们
export HADOOP_NAMENODE_OPTS="-Xmx20G ... "
export HADOOP_DATANODE_OPTS="-Xmx4G ... "