Hi All, I am looking for an good solution to load the data from spark (dataframes) to an hbase table. I saw the below link , but lookin g for an simple and good solution. https://community.hortonworks.com/questions/17683/reading-from-and-writing-to-hbase-with-a-spark-dat.html Thanks in Advance and please share if any inputs. Thanks Venkat ... View more

Hi All, I am working on the automation script to install and configure ambari server with MySQL as default database. ambari-server setup -s -v -j /opt/jdk1.7.0_79 -jdbc-db=mysql -jdbc-driver=/usr/share/java/mysql-connector-java.jar I had also check that the java binary is available in the respective path /opt/jdk1.7.0_79 ------------ INFO: about to run command: chown -R root /var/log/ambari-server INFO: Changing ownership: /var/run/ambari-server root True INFO: about to run command: chown -R root /var/run/ambari-server INFO: Changing ownership: /etc/ambari-server root True INFO: about to run command: chown -R root /etc/ambari-server Checking firewall status... INFO: about to run command: /sbin/service iptables status Checking JDK... INFO: Loading properties from /etc/ambari-server/conf/ambari.properties ERROR: Exiting with exit code 1. REASON: Downloading or installing JDK failed: 'Fatal exception: Path to java home dbc-driver=/usr/share/java/mysql-connector-java.jar or java binary file does not exists, exit code 1'. Exiting. [root@ico-svr ~]# --------- The ambari-server setup is still looking to download and install the JDK. Does anyone know what parameters that it is looking from ambari.properties confi file regarding the JDK settings ? Thanks ... View more

Hi All, I am working on a task to automate the whole installation.. where I am struck with ambari-server installation and setup. My script is issuing a command like.. ambari-server setup -j /usr/lib/jvm/jre-1.7.0-openjdk.x86_64 -s --jdbc-driver /usr/share/java/mysql-connector-java.jar --jdbc-db mysql The installation is going through successfull, but he server is not starting.. The log is pasted below. ## installing ambari-agent Verifying Python version compatibility... Using python /usr/bin/python2.6 Checking for previously running Ambari Agent... Starting ambari-agent Verifying ambari-agent process status... Ambari Agent successfully started Agent PID at: /var/run/ambari-agent/ambari-agent.pid Agent out at: /var/log/ambari-agent/ambari-agent.out Agent log at: /var/log/ambari-agent/ambari-agent.log ## install ambari-server cp: cannot stat `/var/lib/ambari-server/resources/views/*.jar': No such file or directory Using python /usr/bin/python2.6 Setup ambari-server Copying /usr/share/java/mysql-connector-java.jar to /var/lib/ambari-server/resources JDBC driver was successfully initialized. Ambari Server 'setup' completed successfully. nohup: ignoring input and appending output to `nohup.out' Ambari Server failed to start ## Success! All done. root@ico-svr hdp_install]# ambari-server start Using python /usr/bin/python2.6 Starting ambari-server ERROR: Exiting with exit code -1. REASON: DB Name property not set in config file. - If this is a new setup, then run the "ambari-server setup" command to create the user - If this is an upgrade of an existing setup, run the "ambari-server upgrade" command. Refer to the Ambari documentation for more information on setup and upgrade. Can any faced this issue , any help would be appreciated. Thanks Siva ... View more