Hbase master not able to start regionserver

I have one master and one regionserer running on one machine,now I want to add another region server to it. This new machine has all the connection config required (as in passwordless ssh etc), as...

Hbase shell: value is cut

I've got a hbase table named 'mytable' with only one column family 'default' and only one qualifier 'details'. Now I do this query: get 'mytable', 'test' And the value of the result is cut. It...

Can't get HBase to connect to Hadoop

EDIT: I was able to get this to work. I created a tutorial to show how: http://www.dreamsyssoft.com/blog/blog.php?/archives/5-How-to-use-HBase-Hadoop-Clustered.html I can get HBase working just...

How to generate RowId automatically in Hbase MapReduce program

I need to load a dataset file into hbase table.I googled some examples and with that examples i tried reading a file and load it in Hbase. but only the first row is reading.Only one row of data is...

Can't connect to zookeeper and then hbase master shuts down

I use hbase 0.94.1 and zookeeper 3.3.6 after few attempts, the master of hbase shuts down and the sw exits Those are the errors that I get from the shell 12/09/26 18:58:35 INFO...

Getting Master not running exception

I have been struggling to get Hbase working in my machine. I believe there is something wrong with my setup and I am not able to fix it. I get the master not running error but Jsp clearly shows it...

org.apache.hadoop.hbase.PleaseHoldException: Master is initializing

I am trying to setup the multinode cluster of Hbase. When i do the jps on slave i get 5780 Jps 5558 HQuorumPeer 5684 HRegionServer 1963 DataNode 2093 TaskTracker similarly on master i get 4254...

ERROR in using python to read data from hbase through thrift

I am trying to read data from hbase use python. I installed thrift, and generated the gen-py files then moved it to the python lib:~/.local/lib/python2.7/site-packages/ The hbase thrift server is...

Reason for region server to become dead

I have one 3 node hbase cluster running on amazon Ec2. Which is working perfectly fine. Now, I try to insert the data from EMR to EC2 using two separate insert queries. So first insert query works...

HBase Import command

We are currently migrating from CDH3u4 to CDH5. We made new cluster and copied all data. Everything went smooth thanks to Cloudera manager. But we have problem with migrating data from HBase...

Can not read large data from phoenix table

Hi All i am getting below error message while running phoenix count query on a large table. 0: jdbc:phoenix:hadoopm1:2181> select Count(*) from PJM_DATASET; +------------+ | COUNT(1) ...

Error response from daemon: Container CONTAINER_NAME is not running

I have a docker image dajobe/hbase and its been built from Ubuntu. I created a container of this image and named it hb. $ docker run -d --name hb...

Not able to start zookeeper

I am trying to manually start zookeeper. I run # source zkServer.sh start It outputs: JMX enabled by default Using config: /opt/zookeeper-3.4.6/bin/../conf/zoo.cfg Starting zookeeper ......

HBase : Failed to store data (org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException)

Unable to store data using table.put(p) method, Which is throwing an exception: Exception in thread "main" org.apache.hadoop.hbase.client.RetriesExhaustedWithDetailsException: Failed 1 action:...

How do I plot a planet's orbit as a function of time on an already plotted ellipse?

I am trying to create a program for my course where the user inputs a time after 1/1/16 and the program will run through the planet's cycle as many times as it needs to and then plot an image of...

Setting HBase Region Server Heap Size Through Cloudera Manager

I am using cloudera version 5.5.2. I have been trying to set the region server max heap size in cloudera manager but irrespective of what value I set it to I always see it as 1.7 GB on the hbase...

Failed to execute goal org.apache.maven.plugins: maven-assembly-plugin (GroupId cannot be empty)

I am very much new to maven and Oozie, when i am using the command, ./mkdistro.sh -DskipTests -Dmaven.javadoc.skip=true to build oozie from Oozie-3.3.2 bin folder, i am getting some error...

Can't connect to Bigtable from a Spring Boot application

I have a standalone application that works fine with Bigtable when creating a connection like this: Connection connection = BigtableConfiguration.connect(PROJECT_ID, INSTANCE_ID) and using the...

Can we use Presto to query Oracle Spatial and Graph with PGQL?

We will use Oracle Big Data Spatial and Graph. We need to query our distributed graph using PGQL. (The default/given algorithms with PGX are not enough for us.) The graph will use HBase...

Spark Application - High "Executor Computing Time"

I have a Spark application that is now running for 46 hours. While majority of its jobs complete within 25 seconds, specific jobs take hours. Some details are provided below: Task Time Shuffle...

Exception while doing hbase scan

I was trying out hbase spark distributed scan example. My simple code looks like this: public class DistributedHBaseScanToRddDemo { public static void main(String[] args) { JavaSparkContext...

Hbase Error "ERROR: KeeperErrorCode = NoNode for /hbase/master"

While executing any command in hbase shell, I am receiving the following error "ERROR: KeeperErrorCode = NoNode for /hbase/master" in hbase shell. Started HBASE : HOSTCHND:hbase-2.0.0 gvm$...

How to fix 'No symbol could be loaded from org.apache.hbase.classification.InterfaceAudience'?

I'm trying to prepare a DataFrame to be stored in HFile format on HBase using Apache Spark. I'm using Spark 2.1.0, Scala 2.11 and HBase 1.1.2 Here is my code: val df =...

HBase - hbase:metadata holds info about non existing RegionServer ID - "Master startup cannot progress, in holding-pattern until region onlined."

I cannot start Hbase Master because I am getting this error: [Thread-18] master.HMaster: hbase:meta,,1.1588230740 is NOT online; state={1588230740 state=OPEN, ts=1569328636085,...

Hive with HBase (both Kerberos) java.net.SocketTimeoutException .. on table 'hbase:meta'

Error Receiving Timeout errors when trying to query HBase from Hive using HBaseStorageHandler. Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=68199: row...

import metadata from RDBMS into Apache Atlas

I am learning Atlas and trying to find a way to import metadata from RDBMS like (Sql Server or Postgre Sql). Could somebody provide reference/s to do it or steps? I am using Atlas in docker with...

Which version of sqoop should I use for hadoop 3.3.0?

I am trying to install sqoop 1.4.7 in windows 10 on hadoop 3.3.0 , on using ./configure-sqoop on GIT bash I get following o/p: Warning: C:\sqoop_data\sqoop-1.4.7.bin__hadoop-2.6.0/../hbase does...

Apache Atlas: HTTP ERROR 503 Service Unavailable

I have also seen the following two similar links, but they were different from mine that I will describe it in this post: Apache Atlas: Http 503 Service Unavailable Error when connecting from...

How to use the Tumbling window function for the non keyed streaming data in Flink?

I want to use the tumbling window function for my program (non keyed data) as it is processing streaming data but only 300 messages/sec. I want to take it to at least 5K/sec. For this purpose, I...

Apache Beam upgrade issue

I recently upgraded my project's apache <beam.version> from 2.19 to 2.34. with current maven configuration as below: ... <build> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> ...