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Questions tagged [geomesa]

GeoMesa is an open-source, distributed, spatio-temporal database built on top of different cloud data storage systems such as Accumulo, HBase, Cassandra, and Kafka. It aims to provide spatial querying and data manipulation functionalities to those databases in the same fashion as PostGIS does to Postgres.

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154 questions
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Geomesa feature store count taking time

I am trying to get total number of features present in accumulo datastore. Here is my sample code: package com.hps; import java.util.Arrays; import java.util.Map; import org.geotools.data.DataStoreFinder; import…
Suresh Prajapati
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Left Semi Join on Geo-Spatial tables in Spark-SQL & GeoMesa

Problem: I have 2 tables (d1 & d2) containing Geo-spatial points. I want to carry out the following query: select * from table 1 where table1.point is within 50km of any point in table2.point I am using Spark-SQL with GeoMesa & Accumulo to achieve…
kaxil
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geoserver use openlayers preview hbase datasource layer prompt java.lang.OutOfMemoryError: unable to create new native thread

When I use GeoServer read HBase (GeoMesa) data source, I can use Layer Preview open one layer, but when I open two layers, the second layer can't show, and logs show the error information : java.lang.OutOfMemoryError: unable to create new native …
gongenbo
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How to modify existing feature schema in geomesa-accumulo

I have feature "f" under a catalog(table) "c" which holds my temporal and spatial data along with some attributes(like speed and name). I am using java for inserting records in this feature type and everything is working fine. My question is what if…
Suresh Prajapati
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How to solve exception "Trying to create a schema with a partial (join) attribute index on the default date field 'dtg'"

I am executing accumulo client in java using Geomesa Native API. Following is java client code: package org.locationtech.geomesa.api; import java.time.ZonedDateTime; import java.util.*; import org.geotools.geometry.jts.JTSFactoryFinder; import…
Suresh Prajapati
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Geomesa accumulo CURD data operations using WFS geoserver

I have created geomesa accumulo datastore and can query features using command line. Now i want to perform data operations using Open Geospatial Consortium's (OGC) Web Feature Service (WFS) for creating, modifying and exchanging vector format…
Suresh Prajapati
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How to get replication table in accumulo

While ingesting data into Accumulo it freezes. Below are the logs from master server. [tableOps.Utils] INFO : table !0 (60b7e8cebdb385a4) locked for read operation: COMPACT [tableOps.CompactRange] INFO : No iterators or compaction…
gruby
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MySQL to GeoMesa through .csv

I have a MySQL table whose data I have to export to .csv and then ingest this .csv to GeoMesa. My Mysql table structure is like below: [ Now, as you can see the the_geom attribute of table has data type point and in database it is stored as blob…
Arjun Chaudhary
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Geomesa .csv conversion format

Hi guys I am new to GeoMesa. And trying to import my MySQL table to it. As given on their http://www.geomesa.org/documentation/user/commandline_tools.html website. To ingest a .csv file, a SimpleFeatureType named renegades and a converter named…
Arjun Chaudhary
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Ingesting MySQL data to GeoMesa analytics

I am new to GeoMesa. I mean I just typed geomesa command. So, after following the command line tools tutorial on GeoMesa website. I found some information on ingesting data to geomesa through a .csv file. So, for my research: I have a MySQL…
Arjun Chaudhary
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What is the issue in adding new data store in GeoServer?

I am trying to set up this Geomesa tutorial. I get this error log. I am unable to figure out the issue. Please let me know if you figure it out. org.apache.wicket.WicketRuntimeException: Can't instantiate page using constructor public…
gaurav tripathi
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Geomesa Configuration Erorr

I am using Hadoop 2.7 with geoserver 2.8.0, but while I am trying to configure Geomesa 1.2.0, I am getting this error message: $ geomesa Using GEOMESA_HOME = /usr/local/geomesa/dist/tools/geomesa-tools-1.2.0 Warning: you have not set ACCUMULO_HOME…
Ram S
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Exception while working with GeoServer

I am trying to install and configure geomesa and geoserver but after successful configuration of geomesa and geoserver I am getting this exception Steps 1. Login geoserver with valid login credential 2. select "store " option 3. select "Add New…
Ram S
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Getting error while starting GeoServer after GeoMesa installation

I'm trying to install GeoMesa and GeoServer. After completing the GeoMesa installation process / steps given at http://www.geomesa.org/documentation/user/installation_and_configuration.html. I have tried to start GeoServer, but I am getting the…
Ram S
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Get Accumulo instance name

I want to use GeoMesa (GIS extension of Accumulo) and virtualized it using Docker just like this repo. Now I want to connect to the Accumulo instance using Java using: Instance i = new ZooKeeperInstance("docker_instance",zkIP:port); Connector conn…
nik
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