Neo4j Graph Platform
cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

About the Neo4j Graph Platform Category

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...

Neo4j-graph-database-to-graph-platform.png
yolande by Community Team
  • 489 Views
  • 0 replies
  • 1 kudos

Server crashes on Full GC Failure

Last night both our servers crasht (or stopped working for about 10 minutes) after a GC error. This is the GC log record from the last incident this morning: 2018-10-15T11:10:46.108+0200: 1367360.645: [Full GC (Allocation Failure) 23G->21G(23G), 85....

SSLv2Hello is Disabled

I install neo4j on my linux server. When I try to use Chrome to access http://serverIp:7474. I got "SSLv2Hello is disabled" errors logged in logs/debug.log. Environment: neo4j-community-3.4.7RedHat Enterprise Linux Server 6.7jdk_1.8.0_141Chrome 65.0....

acdsys by Node
  • 838 Views
  • 1 replies
  • 0 kudos

Resolved! Easier way to format output of dates & times?

Looking for examples of how to more easily format dates and times in cypher. Assuming I have a property named Created, this works but it's an awful lot to code to simply get the date to display in text or table output. MATCH (o.Object) RETURN o.Name,...

Neo4j Community Upgraded to 3.4.9 on AWS

We've bumped and upgraded the version of Neo4j Community that's available. While we provide AMIs on AWS, this is a more packaged deploy option, that sets up all of the necessary security groups for you. Here it is: https://aws.amazon.com/marketplac...

Neo4j browser refresh rate ( IE 11 )

I am completely new in neo4j. Run browser using internet explorer 11, cannot use other due to security issues . Browser refreshes all frames every 2-3 seconds . Cannot see how it can be disabled Please advise

Resolved! Cartesian join in query plan after adding an index

I've run into a performance issue after adding an index to a integer field. The query plan changes from a simple scan to a merge of two index seeks but the merge operation is a cartesian join. To recreate the problem: CREATE CONSTRAINT ON (g:Gender)...

Neo4j Browser keeps losing connection

Recently we have started encountering an issue on Neo4j Browswer wherein we keep losing connection to the server. We get this message: Connection to server lost. Reconnecting... And, when we try to reconnect to neo4j, the connection timesout after 50...

sam by Node Clone
  • 2445 Views
  • 3 replies
  • 1 kudos

Resolved! CSV NULL error

I am trying to make a word-pair frequency query I'm getting this error: Neo.ClientError.Statement.SemanticError: Cannot merge node using null property value I tried to fix it with where not text.content is null But then I get a syntax error Here is m...

Resolved! Cypher: Node key or exists + unique

Hi! A quick question (maybe the answer won't be so simple) about the node key constraint: According that I have a node with a property that must be unique and must exists (eg: social security number). Do I need to create a NODE KEY constraint for tha...

s_decoux by Node Link
  • 3012 Views
  • 2 replies
  • 3 kudos