yum install -y java

export JAVA_HOME=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.x86_64/jre

export CLASSPATH=/opt/hadoop-2.9.2/bin:`hadoop classpath --glob`

g++ --std=c++11 ./test.cpp ./command.cpp ./hdfs_client.cpp -I/opt/hadoop-2.9.2/include -L/opt/hadoop-2.9.2/lib/native -L/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.x86_64/jre/lib/amd64/server -lhdfs -ljvm -lpthread

export LD_LIBRARY_PATH=/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.262.b10-0.el7_8.x86_64/jre/lib/amd64/server:/opt/hadoop-2.9.2/lib/native