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Questions tagged [accumulo]

The Apache Accumulo sorted, distributed key/value store is based on Google's BigTable design. It is built on top of Apache Hadoop, ZooKeeper, and Thrift. It features a few novel improvements on the BigTable design in the form of cell-level access labels and a server-side programming mechanism that can modify key/value pairs at various points in the data management process.

The Apache Accumulo sorted, distributed key/value store is a robust, scalable, high performance data storage and retrieval system. Apache Accumulo is based on Google's BigTable design and is built on top of Apache Hadoop, ZooKeeper, and Thrift. Apache Accumulo features a few novel improvements on the BigTable design in the form of cell-based access control and a server-side programming mechanism that can modify key/value pairs at various points in the data management process. Other notable improvements and feature are outlined here.

Google published the design of BigTable in 2006. Several other open source projects have implemented aspects of this design including HBase, Hypertable, and Cassandra. Accumulo began its development in 2008 and joined the Apache community in 2011.

Official Website: https://accumulo.apache.org/

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Geomesa-accumulo add index fail job

have a problem with geomesa failed on adding indexes, maybe someones know where problem is? geomesa-accumulo add-attribute-index -u root -p xxx -c xxx_dev_test -a asset_id --coverage full -f telemetry_values DEBUG Looking up Accumulo Instance Id in…
Ivershin Viktor
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Getting error while Installing Accumulo Client

I was trying to setup a 4 node cluster of HDP using ambari but I am getting error in Accumulo Client. > stderr: > Traceback (most recent call last): > File >…
abhaysingh
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Unable to communicate with a remote Accumulo

I am trying to connect to Accumulo instance hosted on a remote Centos Virtual Box on a Windows host. String instanceName="accumulo" String zooservers = "ip:2181" //ip is the public ip of the Windows host system not the virtual box ZooKeeperInstance…
sashmi
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Get Accumulo column family from api?

Learning Accumulo at the moment and I noticed there wasn't a direct call that I found for figuring out the column family for an entry. I need data from an Accumulo table in the format of for example: {key:"XPZ-878-S12", …
erp
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Accumulo 1.5.1 - Cloudera CDH4.5 - TServer Unable to use port 9999

Accumulo Instance Fails to Start with the following error - Any help would be appreciated 2014-06-13 14:48:51,682 [util.TServerUtils] INFO : Unable to use port 9999, retrying. (Thread Name = Master Client Service Handler) 2014-06-13 14:48:51,933…
sivan
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Need more Accumulo examples implemented in java

I am new to Accumulo. I have configured Hadoop, Zookeeper, Accumulo. I also went through the Apache Accumulo wiki and accumulo.apache.org but they have less number of examples that reveals less information from development…
Puneet Srivastava
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Which protocol does java uses to communicate with accumulo storage

I was creating client to insert, update and read data to geomesa accumulo storage. I have gone through many of the documents like using thrift proxy and using WFS-T standard implemented by geoserver. Using thrift proxy creates lots of abstraction…
Suresh Prajapati
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Executing scan -t table returns no result despite tablet server showing 110K entries

I am facing an issue when trying to scan an accumulo table. Short environment abstract: Localhost single cluster setup of all involved components: accumulo 1.8.0 zookeeper 3.4 hadoop 2.7.3 OS: Ubuntu 16.05, 64…
Chris
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How to create tables and columns in accumulo

I am new to accumulo.I dont know how to create a table and also columns in accumulo. can anyone suggest me with a sample how to create table and columns in accumulo. thanks in advance.
Dummy Data
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Write data to Apache Accumulo

i want to write stream data to accumulo!. There is any API for accumulo to write data. It is possible in python instead of java?
Munam Tariq
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How to store data from hdfs to accumulo?

I am involved in one POC, which will take data from HDFS and store it to apache accumulo. I have gone through various articles, but didn't find any possible solution. Looking for guidance in this regard.
Manish
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How to get the input file name in the mapper in a Accumulo program?

I am trying to the wordcount example and I wanted to print the name of the files where the word was found. But I dont know as how to get the name of the input split in map function of accumulo
letsBeePolite
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