Hi Team, Could you please help me with the below errors:
Datanodes are failing with the below error 2020-08-24 01:09:25,794 WARN org.apache.hadoop.util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 2020-08-24 01:09:26,085 WARN org.apache.hadoop.hdfs.server.datanode.DataNode: File descriptor passing is disabled because libhadoop cannot be loaded. 2020-08-24 01:09:26,085 WARN org.apache.hadoop.conf.Configuration: No unit for dfs.datanode.outliers.report.interval(1800000) assuming MILLISECONDS 2020-08-24 01:09:26,104 ERROR org.apache.hadoop.hdfs.server.datanode.DataNode: Exception in secureMain java.lang.RuntimeException: Although a UNIX domain socket path is configured as /var/lib/hadoop-hdfs/dn_socket, we cannot start a localDataXceiverServer because libhadoop cannot be loaded. Below the files under native directory [hdfs@sym-hdfsdn1 native]$ ls examples libhadoop.a libhadooppipes.a libhadoop.so libhadoop.so.1.0.0 libhadooputils.a libhdfs.a libhdfs.so libhdfs.so.0.0.0 [hdfs@sym-hdfsdn1 native]$ pwd /home/hdfs/hadoop/lib/native [hdfs@sym-hdfsdn1 native]$ .bashrc export ZOOKEEPER_HOME=/home/hdfs/zookeeper-3.5.8 export PATH=$PATH:$ZOOKEEPER_HOME/bin export HADOOP_HOME=/home/hdfs/hadoop export HADOOP_INSTALL=$HADOOP_HOME export HADOOP_MAPRED_HOME=$HADOOP_HOME export HADOOP_COMMON_HOME=$HADOOP_HOME export HADOOP_HDFS_HOME=$HADOOP_HOME export YARN_HOME=$HADOOP_HOME export HADOOP_COMMON_LIB_NATIVE_DIR=$HADOOP_HOME/lib/native export PATH=$PATH:$HADOOP_HOME/sbin:$HADOOP_HOME/bin export HADOOP_CONF_DIR=$HADOOP_INSTALL/etc/hadoop export HADOOP_OPTS="-Djava.library.path=$HADOOP_HOME/lib" Regards, Kamaraj InfoSight - SRE
