if you read my previous reply , thats exactly I told that your fs.default should be same across all the nodes more over same version of core-site.xml . to be more precies    This is used to specify the default file system it needs be set to a HDFS address. this is need for  client configuration as well so your local configuration file should include this element.   hdfs://192.168.1.200:9000/. Here 9000 denotes port on which datanode will send heartbeat to namenode   ... View more

 Since I dont know what are the exact configurations are I am na ask this question to you .  Where you able to connect Hive metastore using Hive-shell or Beeline to pull the tables.?    I  see the screenshot that you supplied the credentials and other parameters  but did you place the msql-jdbc jar manually if so where did you place ?  ... View more

[cloudera-cdh5] # Packages for Cloudera's Distribution for Hadoop, Version 5, on RedHat or CentOS 7 x86_64 name=Cloudera's Distribution for Hadoop, Version 5 baseurl=https://archive.cloudera.com/cdh5/redhat/7/x86_64/cdh/5/ gpgkey =https://archive.cloudera.com/cdh5/redhat/7/x86_64/cdh/RPM-GPG-KEY-cloudera gpgcheck = 1 [cloudera-impala] name=Impala baseurl=http://archive.cloudera.com/impala/redhat/6/x86_64/impala/1/ gpgkey = http://archive.cloudera.com/impala/redhat/6/x86_64/impala/RPM-GPG-KEY-cloudera gpgcheck = 1 we used this on our Centos 7 but it was for Centos 6 only Refer this link  https://www.cloudera.com/documentation/enterprise/latest/topics/cdh_ig_cdh5_install.html#topic_4_4_1__p_32 Hi above link for Centos 7     $ sudo yum install impala $ sudo yum install impala-server $ sudo yum install impala-state-store $ sudo yum install impala-catalog ... View more

were did you palce the mysql jdbc jar ? are you manahing the cluster using Cloduera manager  ... View more

for hive metastore configuration . /etc/hive/conf /hive-site.xml  below is the property that you should look for .  <property> <name>javax.jdo.option.ConnectionURL</name> <value>jdbc:derby:memory:${test.tmp.dir}/junit_metastore_db;create=true</value> </property> <property> <name>javax.jdo.option.ConnectionDriverName</name> <value>org.apache.derby.jdbc.EmbeddedDriver</value> </property> are you using HIVE ON SPARK or YARN ON Spark In couldera manager.    ... View more

How many namenodes do you have in your cluster ?  I see one namenode in master and one namenode in slave .  are you trying to confIigure High availabilty .  That is to make one namenode active and while the other in stand by ?   if not remove the namenode it from node2.     is the below is same in master and other slave node ? Why mention it as  "node2 " change to the node were master  resides i,e namenode    or    to avoid fruther confustion . just copy the whole conf directory from master to the newly added slave . /etc/hadoop/conf / *   to the node2 /etc/hadoop/conf/ <configuration> <property> <name>fs.default.name</name> <value>hadoop://node2:9000</value> </property> .  ... View more

Did you in check the slave nodes as to see all the necessary hadoop liberaries and hadoop conf are in palce ?  also could you paste the namenode,datanodes logs  ... View more

if you got to the below path in your terminal  /home/student/Installations/hadoop-1.2.1/bin/ perform an ls - command . could you let me know if you are seeing this file hadoop-daemon.sh looks like you are missing based on the error ... View more

Did you get a chance to checkout these paremeters to see how it has been configured in your cluster    yarn.nodemanager.resource.memory-mb yarn.nodemanager.pmem-check-enabled yarn.nodemanager.vmem-pmem-ratio yarn.nodemanager.resource.cpu-vcores yarn.scheduler.minimum-allocation-vcores   ... View more