i use happybase for python. thrift server is on server side or client side? ... View more

Is there any example to get data from Hbase using Spark in Hortonworks? MapR and Cloudera has some packages like this, not sure if it could work in Hortonworks. ... View more

I need to firstly run query to select records based on time, and then dump data into files or data frame. Happybase can't support query and its index has to be integer. Could you lead me some example on mapreduce or pig example? ... View more

It seems that the above can't satisfy all my need. What's the best way to get data out of hbase and save into files instead? ... View more

[root@cui-hdp-02 phoenix]# sqlline.py localhost:2181:/hbase-unsecure Setting property: [isolation, TRANSACTION_READ_COMMITTED] issuing: !connect jdbc:phoenix:localhost:2181:/hbase-unsecure none none org.apache.phoenix.jdbc.PhoenixDriver Connecting to jdbc:phoenix:localhost:2181:/hbase-unsecure 15/12/15 14:50:24 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 15/12/15 14:50:42 ERROR zookeeper.RecoverableZooKeeper: ZooKeeper exists failed after 4 attempts 15/12/15 14:50:42 ERROR zookeeper.ZooKeeperWatcher: hconnection-0x4034c28c0x0, quorum=localhost:2181, baseZNode=/hbase-unsecure Received unexpected KeeperException, re-throwing exception org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /hbase-unsecure/hbaseid ... View more

root@cui-hdp-02 ~]# hbase version 2015-12-15 14:49:15,713 INFO [main] util.VersionInfo: HBase 1.1.2.2.3.2.0-2950 I used phoenix-4.6.0-HBase-1.1-bin.tar.gz ... View more

I tried Phoenix and installed it according to the instruction, but I got the following error message: [root@cui-hdp-02 phoenix]# sqlline.py localhost Setting property: [isolation, TRANSACTION_READ_COMMITTED] issuing: !connect jdbc:phoenix:localhost none none org.apache.phoenix.jdbc.PhoenixDriver Connecting to jdbc:phoenix:localhost 15/12/15 14:17:14 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable 15/12/15 14:17:14 WARN impl.MetricsConfig: Cannot locate configuration: tried hadoop-metrics2-phoenix.properties,hadoop-metrics2.properties 15/12/15 14:17:15 ERROR client.ConnectionManager$HConnectionImplementation: The node /hbase is not in ZooKeeper. It should have been written by the master. Check the value configured in 'zookeeper.znode.parent'. There could be a mismatch with the one configured in the master. My hbase's znode is by default defined as /hbase-unseure. How can i change phoenix to use current znode, instead of /hbase? ... View more

Thanks for all your answers. I was tried to put /etc/hbase/conf/hbase-site.xml into $CLASSPATH or $PATH but not able to work out. However, when I put it into jar -cp directory. It works! ... View more