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Questions tagged [graphenedb]

57 questions
7
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2 answers

Neo4j "Can't wait on resource" lock error

I am using Node.js to connect to a hosted GrapheneDB Neo4j database and when attempting to add about 1,500 records I get the following error: LockClient[19] can't wait on resource RWLock[NODE(248), hash=1917331445] since => LockClient[19]…
Dana Woodman
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6
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2 answers

How to add unique data to a neo4j graph database

I am adding iteratively data to my neo4j database but I am stuck with how to overwrite or update existing data and to check whether the data does not already exist in there. Basically I have a set of movies with their corresponding id's, e.g.: [ …
WJA
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4
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3 answers

GrapheneDB vs Graph Story on Heroku

I have no experience with Graph DB applications but I'm trying to write one. I intend to host on Heroku. I can see there are 2 Graph DB service providers with free plans but I can't decide which one to use, they are both marketing themselves using…
Muhammad Gelbana
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3
votes
1 answer

Excon::Error::Socket: end of file reached (EOFError), neography gem

I have been using neography gem for my rails project and sometimes I end up getting the following error: #error inspect Could someone help me troubleshooting this error? Also I am not able to…
Bist S
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2
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1 answer

Accessing a Neo4j server in AWS Lambda function

I have a problem with getting access to my Neo4j database in a Lambda function. I want to build an Alexa skill and in that Alexa skill it should be possible to access a graph database like Neo4j. I thought that putting the DB into the cloud (with…
Eugen
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2
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1 answer

errors using neo4j gem for non-rails (ruby-only)

From the documentation: http://neo4jrb.readthedocs.io/en/8.0.x/Setup.html neo4j_adaptor = Neo4j::Core::CypherSession::Adaptors::HTTP.new('http://user:pass@host:7474') Neo4j::ActiveBase.on_establish_session {…
Satchel
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2
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0 answers

Debugging an app with Neo4j dependencies on meteor.com

I have create a Hello-->World Meteor demo app that uses Neo4j and Dmitriy Aristarkhovich's Neo4j Reactivity, with a hobby database running on GrapheneDB.com. The source is available on GitHub. I have deployed the demo app to Meteor.com, where it is…
James Newton
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2
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2 answers

How to browse remote Neo4j database? Is there any REST client?

Neo4j Server has its own browser. It allows to browse any local database. But currently I need to browse remote database. My remote Neo4j database provides REST API. I know its URL, login and password. How can I browse database via Neo4j Server…
Victor Dombrovsky
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2
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0 answers

Differences between GrapheneDB and Graph Story

What are the differences between GrapheneDB and Graph Story? Having skimmed their sites, it looks like Graph Story is trying to be a one stop shop for all things operations, whereas GrapheneDB is trying to focus more on offering specific…
NumenorForLife
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1
vote
1 answer

ValueError: ('Transaction %r is not open on this connection', )

I am developing a webapp using the library py2neo. I also pushed it on Heroku, where it is connected with a Graphene DB, while locally it is connected with a Neo4j database. As I was using my webapp on Heroku, I got this error: ValueError:…
Tms91
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1
vote
0 answers

Shutdown of GrapheneDB’s Heroku Add-on on January 14, 2021

Graphenedb is closing their free hobby tier on Heroku. My application is too small to warrant the minimum subscription of $50 per month they're requiring going forward. Does anyone have any experience using an alternative graph database with heroku…
Alex17
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1
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2 answers

Facing Unknown Bolt protocol version while integrationg Neo4j(Heroku) in Node js Application

I am a beginner in Neo4j I have tried using the code as suggested in this documentation: https://neo4j.com/developer/javascript/ But I am getting the following error: Neo4jError: Unknown Bolt protocol version: 0 at captureStacktrace…
Abdul Sheikh
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1
vote
1 answer

Importing Neo4J Database from GrapheneDB to Local

I have created an app that uses a Neo4J database. I developed a local instance in Windows, purchased some space on a development GrapheneDB server, migrated my database, and had a few users test out my app. There are a few issues in my application…
afriedman111
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1
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0 answers

"Connection Refused erno 111" while connecting to GrapheneDB using PythonAnywhere

I'm trying to establish a connection to GrapheneDB. I'm running this code on Spyder and its working perfectly fine. from neo4j.v1 import GraphDatabase, basic_auth from flask import Flask #from py2neo import Graph, Node, Relationship app =…
Rabia Hasan
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1
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0 answers

How to run cypher queries programmatically (using php) while working with graphenedb?

I am able to create nodes and edges (using GraphAware framework) on graphenedb for my application. I would now like to visualize the generated network on my app as an SVG image. Neo4j browser allows us to export the SVG and save it on the PC. But…
Urvashi Desai
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