Hi, What did you make a change over the cluster before you see the message, "Space free in the cluster: 0 B"? How did you verify that the space is not the case? Can you also verify if the DataNodes are up? Are there actual blocks in DNs' local directories? ... View more

Is the permission configured correctly?   chown sqoop:sqoop /var/lib/sqoop chmod 755 /var/lib/sqoop ... View more

Can you rename the jar file to ojdbc6.jar and give it a try? ... View more

Have you installed the Oracle JDBC driver per the following instructions?   http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_ig_jdbc_driver_install.html?scroll=topic_13_7 ... View more

What does 'hadoop version' return on that host? Are you deploying HDFS or YARN gateway role to that host? See http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cm_mc_managing_roles.html?scroll=xd_583c10bfdbd326ba-3ca24a24-13d80143249--7f3c__section_scv_ywt_cn. ... View more

Ah, Sean is correct. ... View more

Kafka has a dependency that CDH5.2 or higher should be installed. You must be having CDH5.1 or older ones.   http://www.cloudera.com/content/cloudera/en/downloads/kafka/1-3-0.html   Please take a screenshot of the Parcels page. ... View more

Oops, you've configured NameNode HA so that the properties for Secondary NameNode are not needed. Sorry for my misunderstandings. Please revert back to the previous configurations. Then please let me know the result of the following commands (I wanted to know the result of "ef" option of klist)   # kinit -kt /etc/hadoop/conf/hdfs.keytab hdfs/rhel3.had.com # klist -ef ... View more

It looks the property names are for the primary namenode's. The secondary namenode should have different ones. See the following guide and the examples: http://www.cloudera.com/content/cloudera/en/documentation/core/latest/topics/cdh_sg_secure_hdfs_config.html     <property> <name>dfs.secondary.namenode.keytab.file</name> <value>/etc/hadoop/conf/hdfs.keytab</value> <!-- path to the HDFS keytab --> </property> <property> <name>dfs.secondary.namenode.kerberos.principal</name> <value>hdfs/_HOST@YOUR-REALM.COM</value> </property> <property> <name>dfs.secondary.namenode.kerberos.internal.spnego.principal</name> <value>HTTP/_HOST@YOUR-REALM.COM</value> </property>     ... View more