Java HotSpot(TM) Client VM warning: You have loaded library /home/happyhadoop/hadoop-2.7.3/lib/native/libhadoop.so.1.0.0 which might have disabled stack guard. The VM will try to fix the stack guard now. It's highly recommended that you fix the library with 'execstack -c ', or link it with '-z noexecstack'. 17/04/30 21:30:01 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Starting namenodes on [localhost] happyhadoop@localhost's password: localhost: namenode running as process 13997. Stop it first. happyhadoop@localhost's password: localhost: datanode running as process 14153. Stop it first. Starting secondary namenodes [0.0.0.0] [email protected]'s password: 0.0.0.0: secondarynamenode running as process 14432. Stop it first. Java HotSpot(TM) Client VM warning: You have loaded library /home/happyhadoop/hadoop-2.7.3/lib/native/libhadoop.so.1.0.0 which might have disabled stack guard. The VM will try to fix the stack guard now. It's highly recommended that you fix the library with 'execstack -c ', or link it with '-z noexecstack'. 17/04/30 21:30:36 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Can someone please help me with this warning?