[hadoop@master conf_HostInterceptor]$ pwd
/home/hadoop/app/flume-1.7.0/conf_HostInterceptor
[hadoop@master conf_HostInterceptor]$ ll
total 16
-rw-r--r-- 1 hadoop hadoop  691 Jul 27 13:40 flume-conf.properties
-rw-r--r-- 1 hadoop hadoop 1455 Jul 27 12:01 flume-env.ps1.template
-rw-r--r-- 1 hadoop hadoop 1565 Jul 27 12:01 flume-env.sh.template
-rw-r--r-- 1 hadoop hadoop 3123 Jul 27 12:29 log4j.properties
[hadoop@master conf_HostInterceptor]$ mv flume-env.sh.template flume-env.sh
[hadoop@master conf_HostInterceptor]$ vim flume-env.sh

export JAVA_HOME=/home/hadoop/app/jdk


export JAVA_OPTS="-Xms1024m -Xmx1024m -Xss256k -Xmn512m -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:-UseGCOverheadLimit"