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demarton
hi,   I'm trying to develop a java application that will run on raspberryPi (running latest raspbian), this java application will produce message to send to mapr stream.  coorrect me if I'm wrong, do I need mapr client for this to work? cause mapr-client did not seems to be available on raspbian repo, I can probably manual install ubuntu… (Show more)
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pkhnkn
Hello, i´m using Spark 2.0.1 on a 2 nodes cluster. When i want to start spark-shell, I get the following error messages: 17/04/12 10:17:31 WARN Client: Neither spark.yarn.jars nor spark.yarn.archive is set, falli                                  ng back to uploading libraries under SPARK_HOME. 17/04/12 10:17:45 ERROR SparkContext: Error… (Show more)
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yarrr
Dear colleagues, I would like to know where or how is the "nameserver 8.8.8.8" imposed in the /etc/resolv.conf file inside the sandbox. I set up the "NAT" connection in vmware - for experimentation purposes. The dhclient gets the correct configuration from the vmware internal DHCP service / proxy. But later during the startup sequence the… (Show more)
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karthikSpark
hi all, I'm trying to read kafka topic from a different host using spark streaming application. I have two hosts A and B. A has zookeeper and kafka(0.9.0.1) installed. B has spark installed on it. Now when im trying to read the kafka topic from A through spark streaming from B and persist the data in to B. Here is the issue, when i run the… (Show more)
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rajesh.gj
Hi Frnds,   ERROR 1:  Yum is locked by another application error in Mapr Installation but I closed error popup window. The screenshots is below: ERROR 2: Mapr intallation was in progress 95% but more than 5 hours without any improvement.How to slove this issue. I need clear information frnds.
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Mustafa
Trying to connect HBase from Tomcat server using Java API but unable to achive so, using Maven.  This is my code to create the table in HBase public static void executeCreate() throws IOException { Configuration hbaseConf = HBaseConfiguration.create(); hbaseConf.set("hbase.zookeeper.quorum", "host1,host2,host3");… (Show more)
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rajesh.gj
I am trying to install mapR installation using vmware player with Centos 6.8 version. i am getting module failure error   I click the view log. it will display error given below: 2017-04-20 11:14:22.308:FATAL: -> failed => {"changed": false, "failed": true, "module_stderr": "Shared connection to 192.168.0.105 closed.\r\n", "module_stdout":… (Show more)
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karthikSpark
Hi all, I'm trying to persist my data frame in to a different host using  i have added both the clusters to mapr.clusters.conf file just in case. val conf = new Configuration() conf.set("fs.defaultFS","maprfs://another-host:7222") val filepath = "/mfs/filepath/"; val fs =FileSystem.get(URI.create(filepath), conf);  … (Show more)
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tarun.
Looks like Hive 2.1 provides a web UI and it doesn’t show up on the default port 9999 (as per hive-default.xml). But UI is visible on 10002 port (which is default) per jira https://issues.apache.org/jira/browse/HIVE-12338   Is the web UI available for Hive-2.1 on MapR?  If yes, is there any documentation on how to enable it?  Do we have to… (Show more)
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bdebnath
Hello There,   I just started with the Apache Pig essentials training. When I use the command line interface to launch pig, I get this error:   "-bash: pig: command not found"   Yesterday I completed the Apache Hive Essentials, and just typing "hive" in the CLI worked fine and connected me to the "hive".   Thanks, Bikash Debnath
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Punith
i try import data from mysql DB  but its getting error   sqoop import -connect jdbc:mysql://localhost/pravahya -username root -P --table pet   Enter password: 17/04/18 18:40:42 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset. 17/04/18 18:40:42 INFO tool.CodeGenTool: Beginning code generation 17/04/18 18:40:42 INFO… (Show more)
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