作者:美竹 | 来源:互联网 | 2023-09-18 09:33
1.exportJAVA_HOME2.设置HADOOP_CONF_DIR,默认etchadoop3.设置HADOOP_CLASSPATH为contribcapacity-s
1. export JAVA_HOME
2. 设置HADOOP_CONF_DIR,默认etc/hadoop
3. 设置HADOOP_CLASSPATH为>contrib/capacity-scheduler/*.jar,即将所有jar包加入HADOOP_CLASSPATH
4. 设置HADOOP_OPTS,>-Djava.net.preferIPv4Stack=true
5. 设置其他环境变量
export
HADOOP_NAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS}
-Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender}
$HADOOP_NAMENODE_OPTS"
export HADOOP_DATANODE_OPTS="-Dhadoop.security.logger=ERROR,RFAS
$HADOOP_DATANODE_OPTS"
export
HADOOP_SECONDARYNAMENODE_OPTS="-Dhadoop.security.logger=${HADOOP_SECURITY_LOGGER:-INFO,RFAS}
-Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER:-INFO,NullAppender}
$HADOOP_SECONDARYNAMENODE_OPTS"
export HADOOP_CLIENT_OPTS="-Xmx512m
$HADOOP_CLIENT_OPTS"
export
HADOOP_SECURE_DN_USER=${HADOOP_SECURE_DN_USER}
export
HADOOP_SECURE_DN_LOG_DIR=${HADOOP_LOG_DIR}/${HADOOP_HDFS_USER}
export HADOOP_PID_DIR=${HADOOP_PID_DIR}
export
HADOOP_SECURE_DN_PID_DIR=${HADOOP_PID_DIR}
export
HADOOP_IDENT_STRING=$USER >
Hadoop 2.2.0启动脚本——etc/hadoop/hadoop-env.sh,布布扣,bubuko.com