Introducing Neo4j Workspace We’re inviting you to check out Neo4j Workspace. Workspace combines our most powerful graph tools (Data Importer, Bloom, and Browser) all in one place to help you get up and running with graph databases faster. For experie...
The Neo4j Graph Platform includes the core database and all the technologies surrounding the database, making it useful and accessible for a lot of different users. When asking a question, please select a descriptive label that best matches your quer...
Hello, We are exploring Ne04j for one of our requirements. Have few architecture level questions on Ne0j4 deployments in AWS in terms of High Availability and Disaster recovery. Is it possible to deploy one core server in this mode and use AZA and AZ...
Hi, I'm trying to install the community edition of neo4j on SuSE Linux Enterprise Server 12 SP3. I've read the documentation here Adding the repository worked fine. However when I try to install neo4j, I am getting the following error: t-is-neil-04:...
Upon restarting the GCE instance, all db data is wiped from neo4j as the container is being rebuilt. Find a way to persist this data, e.g. by mounting the graph.db directory to a location on the host system. I've been trying to add a volume mount to ...
I am stuck with trying to find a solution to my problem. Here's my code : MATCH(p:Product) WITH sum(p.unitsInStock) as SommeUnits, p.supplierID as Supplier, p.reorderLevel as ReordLevel MERGE(reord:Product {productName : "TotalReord", unitsInStock : ...
I currently imported a road map graph in Neo4j and I would like to execute some queries on it. There are crossroads, mapped as vertices and roads, mapped as relationships. Also, there are points of interest, which are mapped to a crossroad, using a r...
I am having a hard time figuring out how I can programatically detect whether I am in a single instance or clustering mode, and how I would transparently proxy queries done with GraphDatabaseService to the leader of a cluster. Is it possible to let a...
I have installed Neo4J community edition v.3.5.1. I can bring up the remote console however I receive error: "websocket connection to failed establishing a tunnel via proxy server failed." This is installed on a RHEL7 AWS EC2 instance and I'm stuck o...
Hi All, I really apologise if I'm writing this all wrong as it's my first post and I'm new to neo4j. I simply want to find an external tool that I can connect to neo4j dB with to query the json. Ideally I'm looking for a way to automate the export of...
Hi, I am unable to figure out the relationship based on this query - MATCH (n)-[r]->(m) WHERE n.name="connparams" return r Whereas, when i run this query - MATCH (n) RETURN n, id(n) i get output - Please guide. I want to figure out the relationship ...
I am trying to create the neo4j causal cluster using 3 servers but I get the following error. Could someone please help ?? org.neo4j.server.ServerStartupException: Starting Neo4j failed: Component 'org.neo4j.server.database.LifecycleManagingDatabase@...
After downloading and installing Neo4j Desktop 1.1.14 I open it the first time and the message below pops up. When press "Confirm" nothing happens. Tried to run Neo4j Desktop as well as reinstall it as Admin - the same result. OS: Windows 10 corpora...
Hello We have a requirement to clone a tree from a given root node into exactly the same tree structure from a newly created Root node. The cloned tree only has to traverse down to level "n" and only traverse certain relationships. Does anyone have a...
I have a database that is roughly 1200GB. I am running it on a server with 128GB of RAM, and 32GB of swap memory. These are my neo4j.conf settings: dbms.memory.heap.initial_size=16g dbms.memory.heap.max_size=16g dbms.memory.pagecache.size=64g Over t...
I am getting a frustrating error In the Neo4J Browser when rendering a graph view. It basically doesn't work! I then get a load of errors saying Error: <circle> attribute r: Expected length, "NaN". By a load, I'm talking thousands. Has anyone experie...
Hi Neo4j Community, We are seeing performance issues with concurrent profile updates from multiple users.. In this scenario we are connecting a user node to other nodes such as skills,interests, disciplines, etc. I have re-created this scenario in a...
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