Neo4j

9mikev · 03-16-2022

I'm setting up neo4j server on Ubunti 18.04 LTS, and after I installed it following the instructions here, the cypher-shell command does not work. It does nothing, and after some time it prints out connection timed out: /127.0.0.1:7687 neo4j status ...

9mikev · 03-03-2022

When initializing my graph through java spring boot I get the following warning: mapping.DefaultNeo4jIsNewStrategy: Instances of class with an assigned id will always be treated as new without version property! What is the meaning of this message? A...

9mikev · 03-02-2022

I have the following classes for node and edge @Node public class MyNode { @Id String id; String name; String type; @Relationship(type = "CONTAINS") Set<MyEdge> outgoingEdges = new HashSet<>(); public MyNode() { } ...

9mikev · 02-21-2022

I have created a node class called MyNode and an edge class called MyEdge as follows: @Node public class MyNode { @Id String id; String name; String type; @Relationship(type = "CONTAINS") Set<MyEdge> outgoingEdges = new Has...

9mikev · 03-17-2022

@dana.canzano The command you suggested takes some time before printing anything and eventually prints 'cannot connect'. Turns out the iptables rules were rejecting the connection as you said. I changed them to allow loopback connections and now it w...

9mikev · 03-16-2022

Thank you, but that did not fix the problem. Same thing happens again. I guess the server is up and listening to the ports as seen in the ss -tunlp command, but for some reason cypher-shell can't connect to it...

9mikev · 03-16-2022

First of all thanks so much for your time helping me with this. The query you suggested is something I had already tried in my pervious answer when I said I tried the Client-side reduction. But the problem is that the query returns the first node, bu...

9mikev · 03-15-2022

@gerrit.meier Any thoughts on this...? I also tried this, both Database-side reduction (which was very slow) and Client-side reduction (was not working and can't really recall the reason, it's been some days now) and I don't know what else to try. An...

9mikev · 03-03-2022

Can you give an example or a link of the syntax of the "version"property?

Neo4j

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Cypher-shell connection timed out on Linux terminal

mapping.DefaultNeo4jIsNewStrategy: Instances of class with an assigned id will always be treated as new without version property!

How to get sub graph with custom query

Can't get edges from Neo4jRepository

Re: Cypher-shell connection timed out on Linux terminal

Re: Cypher-shell connection timed out on Linux terminal

Re: How to get sub graph with custom query

Re: How to get sub graph with custom query

Re: mapping.DefaultNeo4jIsNewStrategy: Instances of class with an assigned id will always be treated as new without version property!