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           gcc -fPIC -pthread -I {OZONE_HOME}/ozone-native-client/libozone -I {HADOOP_HOME}/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/include -g -c ozfs.c

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               Execute the following command to compile libozfs_read.c and libozfs_write.c:

           gcc gcc -fPIC -pthread -I {OZONE_HOME}/ozone-native-client/libozone -I {HADOOP_HOME}/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/include -g -c libozfs_read.c             

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           gcc gcc -fPIC -pthread -I {OZONE_HOME}/ozone-native-client/libozone -I {HADOOP_HOME}/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfs/include -g -c libozfs_write.c

      2. Generation of libozfs.so

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           gcc -L {HADOOP_HOME}/hadoop-hdfs-project/hadoop-hdfs-native-client/src/main/native/libhdfstarget/native/target/usr/local/lib -o ozfs_read libozfs_read.o -lhdfs -pthread -L/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08-0.el7_7.x86_64/jre/lib/amd64/server 
           -ljvm -L{OZONE_HOME}/ozone-native-client/libozone -lozfs

           Execute the following command to execute ozfs_write:

           gcc -L/home {HADOOP_HOME}/hadoop-hdfs-project/hadoop-hdfs-native-client/target/native/srctarget/mainusr/nativelocal/libhdfslib -o ozfs_write libozfs_write.o -lhdfs -pthread -L/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.242.b08- 0.el7_7.x86_64/jre/lib/amd64/server -ljvm 
           -L{OZONE_HOME}/ozone-native-client/libozone -lozfs

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    <configuration>
    <properties>
     <property><name>ozone.scm.datanode.id.dir</name><value>/tmp/ozone/data</value></property>
     <property><name>ozone.replication</name><value>1</value></property>
     <property><name>ozone.metadata.dirs</name><value>/tmp/ozone/data/metadata</value></property>
     <property><name>ozone.scm.names</name><value>localhost</value></property>
     <property><name>ozone.om.address</name><value>localhost</value></property>
    </properties>
    </configuration>

Thread Safe      

     libdhfs is thread safe.

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