[jira] [Created] (HDFS-7975) Warnings When Starting hadoop

["sajid mohammed (JIRA)" <ji...@apache.org>]

sajid mohammed created HDFS-7975:
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             Summary: Warnings When Starting hadoop
                 Key: HDFS-7975
                 URL: https://issues.apache.org/jira/browse/HDFS-7975
             Project: Hadoop HDFS
          Issue Type: Bug
         Environment: Ubuntu 14.04 LTS
            Reporter: sajid mohammed


When i am starting hadoop getting some warnings

how to ramove them ?/

hduser@sajid:~$ start-all.sh 
This script is Deprecated. Instead use start-dfs.sh and start-yarn.sh
15/03/23 20:06:59 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Starting namenodes on [localhost]
localhost: starting namenode, logging to /usr/local/hadoop/logs/hadoop-hduser-namenode-sajid.out
localhost: starting datanode, logging to /usr/local/hadoop/logs/hadoop-hduser-datanode-sajid.out
Starting secondary namenodes [0.0.0.0]
0.0.0.0: starting secondarynamenode, logging to /usr/local/hadoop/logs/hadoop-hduser-secondarynamenode-sajid.out
15/03/23 20:07:16 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
starting yarn daemons
starting resourcemanager, logging to /usr/local/hadoop/logs/yarn-hduser-resourcemanager-sajid.out
Java HotSpot(TM) 64-Bit Server VM warning: You have loaded library /usr/local/hadoop/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 <libfile>', or link it with '-z noexecstack'.
localhost: starting nodemanager, logging to /usr/local/hadoop/logs/yarn-hduser-nodemanager-sajid.out




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