[Neo4j] Re: Visuaization Tool for Neo4J

2016-05-21 Thread Sumit Gupta
This may help you - http://neo4j.com/developer/guide-data-visualization/ On Saturday, 21 May 2016 02:42:12 UTC+5:30, Sukaant Chaudhary wrote: > > Hi, > Can anyone suggest me some open source tool which is free for graph > visualization in neo4j. > > Thanks for any help! > > -Sukaant Chaudhary > <

[Neo4j] Re: Neo4j + Spark example

2016-02-28 Thread Sumit Gupta
http://neo4j.com/developer/apache-spark/ and http://www.kennybastani.com/2014/11/using-apache-spark-and-neo4j-for-big.html will help you. Thanks, Sumit On Sunday, 28 February 2016 13:16:30 UTC+5:30, Sukaant Chaudhary wrote: > > Hi, > Can anyone suggest some example for Neo4j + Spark, preferabl

[Neo4j] Re: Possible to match part of the value of a relationship's property in a Cypher query?

2015-08-28 Thread Sumit Gupta
Hi, Assuming that you have 2 Labels: - 1. "App" - For all nodes which are of type "App". All Nodes labelled with "App" defines a property with the value as the name of App. example - "name = App A" 2. "DataSet" - for all nodes which are of type "DataSet". All Nodes labelled with "DataSet" defi

[Neo4j] Re: Can I use Neo4j without an internet connection?

2015-08-17 Thread Sumit Gupta
minor correction in my last comment "You do *NOT* need an internet connection for working with Neo4j". Install Neo4j locally and start working with it. It is sweet and simple. Thanks, Sumit On Saturday, 15 August 2015 21:34:33 UTC+5:30, jsc wrote: > > Is there an efficient way to work with Neo

Re: [Neo4j] Can I use Neo4j without an internet connection?

2015-08-16 Thread Sumit Gupta
Yes, you can do without Internet. Would suggest to try it out and all your doubts will be cleared out. Thanks, Sumit On Mon, Aug 17, 2015 at 6:59 AM, jsc wrote: > What if I want to insert/update/select/delete information into my Neo4j > database? Is it possible to do so without an internet conn

[Neo4j] Re: Can I use Neo4j without an internet connection?

2015-08-15 Thread Sumit Gupta
Hi - you do need an internet connection for working with Neo4j. Thanks, Sumit On Saturday, 15 August 2015 21:34:33 UTC+5:30, jsc wrote: > > Is there an efficient way to work with Neo4j without an internet > connection? > > -- You received this message because you are subscribed to the Google G

[Neo4j] Re: Incoherent error message instead of permission denied

2015-08-06 Thread Sumit Gupta
Hi, Try removing "/dbms/auth" and then restart your DB again. This will reset your security configurations to default. Security config are not imported with the data. Thanks, Sumit On Thursday, 6 August 2015 04:11:02 UTC+5:30, Jimmy Delas wrote: > > Hi > > I wanted to backup my neo4j database

[Neo4j] Re: Incoherent error message instead of permission denied

2015-08-06 Thread Sumit Gupta
Hi, Try removing "/dbms/auth" and then restart your DB again. This will reset your security configurations to default. Thanks, Sumit On Thursday, 6 August 2015 04:11:02 UTC+5:30, Jimmy Delas wrote: > > Hi > > I wanted to backup my neo4j database but missed to change user permissions > to the i

[Neo4j] Re: py2neo and relationship - AttributeError - object has no attribute

2015-06-28 Thread Sumit Gupta
Hi, Please post the complete code, especially the code which create "user" object in "Relationship(*user*, "LIKES", fruit)". Seems like you want to use "Person" instead of "user"? Thanks, Sumit On Sunday, 28 June 2015 13:34:39 UTC+5:30, Shekar Tippur wrote: > > Hello, > > I am trying to create

[Neo4j] Re: py2neo and object model

2015-06-15 Thread Sumit Gupta
try this piece of code snippet: - node1 = Node("FirstLabel", "SecondLabel",name="MyPythonNode2", neo4j_version="2.2") resultNodes = graph.create(node1) #Iterate Over Tuple and print all the values in the Tuple for index in range(len(resultNodes)): print("Created Node -

[Neo4j] Re: py2neo and object model

2015-06-15 Thread Sumit Gupta
"object is not of type fruit" - What do you mean by that? Are you comparing this with ORM where you define your own Entities and every entity has correspnding tables? if yes, then please do not do that. Neo4j provides only Object Type = "Node", "Relationship", Label, Property/ Attribute. Thank

[Neo4j] Re: py2neo and object model

2015-06-14 Thread Sumit Gupta
Hi, You can directly execute the Cypher Query and get the data ans then create the relationship. http://py2neo.org/2.0/cypher.html Thanks, Sumit On Sunday, 14 June 2015 23:33:52 UTC+5:30, Shekar Tippur wrote: > > > > Hello, > > I am trying to use py2neo (http://py2neo.org/2.0/ext/ogm.html). >

[Neo4j] Neo4J 2.1.5 Webadmin Data browser: Display result set as a graph

2015-06-02 Thread Sumit Gupta
Webadmin is obsolete and no more supported. Would suggest to /browser. Thanks, Sumit -- You received this message because you are subscribed to the Google Groups "Neo4j" group. To unsubscribe from this group and stop receiving emails from it, send an email to neo4j+unsubscr...@googlegroups.com

[Neo4j] Re: How pattern matching works?

2015-05-19 Thread Sumit Gupta
Hi Martin, Did you consulted the Docs - http://neo4j.com/docs/stable/tutorial-traversal-concepts.html http://neo4j.com/docs/stable/tutorial-traversal-java-api.html. Traversal API defines various ways to include/ exclude nodes and various other critrieas to define the scope of your traversals.

[Neo4j] Re: Nested collections problem

2015-05-13 Thread Sumit Gupta
Hi Tom, your query works fine without "Limit 1" too. it shows all the unique combinations of "labelsn, labelm and typer", which is exactly your scope. And that's true that lablesn is not a collection, so what is the problem? or what is not working? Thanks, Sumit On Wednesday, 13 May 2015 03:4

[Neo4j] Re: Neo4j 2.2.1 error starting more than one istance

2015-05-12 Thread Sumit Gupta
investigate on this issue that seems > to be a bug. > > Many thanks > Rita > > Il giorno martedì 12 maggio 2015 02:47:52 UTC+2, Sumit Gupta ha scritto: >> >> Hi, >> >> Are you starting both instances with same DB files or different? >> >>

[Neo4j] Re: Neo4j 2.2.1 error starting more than one istance

2015-05-11 Thread Sumit Gupta
Hi, Are you starting both instances with same DB files or different? I any case i do not think you will be able to do it because the JMX beans from second instance will try to get registered within same JMX domain, which was started by first instance. I will check and see if there is any con

[Neo4j] Re: SDK Node.deleteAll() fails (nodes still exist in database)

2015-05-07 Thread Sumit Gupta
can you try using deleteAll within a transaction and commit the transaction after method finishes sucessfully? Thanks, Sumit On Friday, 8 May 2015 00:22:00 UTC+5:30, appren...@googlemail.com wrote: > > I should add, I am using a neo4j server as opposed to the embedded > database. > > On Thursda

[Neo4j] Re: bidirectional relationships and nodes

2015-05-07 Thread Sumit Gupta
what is the Neo4j version and where do you want to represent? Browser? or Console? Thanks, Sumit On Friday, 8 May 2015 01:46:04 UTC+5:30, sandra haddad wrote: > > hello > > First,I would like to know if there is a way to use undirected > relationships in neo4j, and if not , can we use bidirec

[Neo4j] Re: query timeout and neo4j web interface

2015-05-07 Thread Sumit Gupta
Guard works with community version too. can you try using neo4jshell with "-config". My best guess is that it is not picking up the property. Thanks, Sumit On Thursday, 7 May 2015 06:16:00 UTC+5:30, Dan wrote: > > Hello, > > I have a question about enabling the query timeout option in neo4j 2.2

[Neo4j] Re: Neo4j HA Questions

2015-05-07 Thread Sumit Gupta
In Neo4j all Nodes contains the 100% data. so if you add new node, complete data would be replicated to that new Node too. Though you can still Query while data is being replicated but it may not give you complete results. As such there is no way to know whether a Node contains the latest data

[Neo4j] Re: relationships and node's popup

2015-05-07 Thread Sumit Gupta
what is the Neo4j version and where do you want to represent? Browser? or Console? Thanks, Sumit On Friday, 8 May 2015 01:46:04 UTC+5:30, sandra haddad wrote: > > Hello, > i am new to neo4j , i would like to know if there is a way to represent > undirected relationships and if not is there any

[Neo4j] Re: findNodesByLabelAndProperty java API question

2015-05-07 Thread Sumit Gupta
Hi, Can you try and see if regular expressions works in this method. if not then you can write Cypher Query using regular expression and execute it with Java API's. Thanks, Sumit On Friday, 8 May 2015 01:46:09 UTC+5:30, Howard Lander wrote: > > Hi all > > I've got kind of a funny question abou

[Neo4j] Re: SDK Node.deleteAll() fails (nodes still exist in database)

2015-05-07 Thread Sumit Gupta
I find some old discussion around deleteAll(). (Thanks to Michael) https://groups.google.com/forum/#!topic/neo4j/wH0CGTjBC-A Please see if it helps. Thanks, Sumit On Thursday, 7 May 2015 21:57:21 UTC+5:30, appren...@googlemail.com wrote: > > Hi, > > Querying database immediately after calling

[Neo4j] Re: query timeout and neo4j web interface

2015-05-07 Thread Sumit Gupta
Hi, Did this work in when you run the queries in neo4jshell? if not then check whether you are setting in right configuration file which is picked up by Neo4j. Also check the total time taken by the queries on your neo4jshell and ensure that it is taking more than 1000 ms. Thanks, Sumit On T

[Neo4j] Re: Neo4j security question

2015-05-07 Thread Sumit Gupta
ck? From the document you > referred earlier, I don't see how to get the token for subsequent calls. > > Thanks, > Rick > > On Wednesday, May 6, 2015 at 8:22:23 PM UTC-4, Sumit Gupta wrote: >> >> Yes Token based security is still there in Neo4j. >> >>

[Neo4j] Re: array size exceeds maximum allowed size

2015-05-06 Thread Sumit Gupta
hi, Please provide the exact exception along with the modified parameters. Thanks, Sumit On Wednesday, 6 May 2015 20:21:51 UTC+5:30, Clark Richey wrote: > > Hello, > I’m running Neo4J 2.2.1 with 150G heap space on a box with 240G. I set the > neo4j.neostore.nodestore.dbms.pagecache.memory > to

[Neo4j] Re: Neo4j security question

2015-05-06 Thread Sumit Gupta
ck in place due to company > policy. I disabled Neo4j security and implement a LDAP based security > check. But LDAP check is expensive in the high throughput scenario, so I > add a cache there to serve as the session. > > Thanks, > Rick > > > On Tuesday, May 5, 2

[Neo4j] Re: Results not appearing neo4j query

2015-05-05 Thread Sumit Gupta
Sorry - I missed to see the image in your last post. There could be a bug in UI that it cannot graphical represent 8K nodes on specific browser version. Try using "Rows" options at your extreme left hand corner. I tried with Chrome with some 1000 nodes and it works fine. I think there is no p

[Neo4j] Re: Results not appearing neo4j query

2015-05-05 Thread Sumit Gupta
Hi, If you do not get any results, then how do you know that you have 8K nodes? Also please check if your neo4j console is pointing to right Neo4j Database. would be good if you can tell us the exact syntax used for connecting via neo4j-shell. Thanks, SUmit On Wednesday, 6 May 2015 06:54:55

[Neo4j] Re: Neo4j security question

2015-05-05 Thread Sumit Gupta
hi, This link will help you understanding security in Neo4j - http://neo4j.com/docs/stable/rest-api-security.html#rest-api-authenticate-to-access-the-server I remember in M03 (Milestone release) it was different implementation but in final release candidate (RC01) it was like "base64(username:p

[Neo4j] Re: calculating all possible combinations in cypher

2015-04-30 Thread Sumit Gupta
Sure, it can, what is your graph looks like? Thanks, Sumit On Thursday, 30 April 2015 22:18:32 UTC+5:30, Ankur goel wrote: > > I have group of recipes with calorie value. > I want to find all combinations of group of recipes whose total calorie > value is below limit. > > Ex : > > A - 30 > B -

Re: [Neo4j] Re: How to set slave to read only in a cluster?

2015-04-29 Thread Sumit Gupta
nodes are different(we have a 3 node cluster). We saw this > twice. I'll try to recreate this case in a small scale (since our data size > is kind of large). > > Appreciate Sumit. > > On Wednesday, April 29, 2015 at 7:27:14 AM UTC-4, Sumit Gupta wrote: >> >> Hi

[Neo4j] Re: Gremlin or native Java API ?

2015-04-29 Thread Sumit Gupta
hi, Your question is not very clear? What exactly do you want to know? A better/ performance efficient language for testing Neo4j? or list of languages supported by Neo4j2.x? In any case, you can use Scala or Java. Either of these will work. Here are the details about drivers and their impleme

Re: [Neo4j] Re: How to set slave to read only in a cluster?

2015-04-29 Thread Sumit Gupta
into this issue with the web > console. > We use 2.2.0 enterprise. > > Rick > > On Friday, April 17, 2015 at 10:52:19 PM UTC-4, Sumit Gupta wrote: >> >> I remember that with 2.1.5 and it respects read_only attribute for slaves >> too. >> >> Though i

[Neo4j] Re: How can I return a mixture of integers, strings, nodes from server plugin

2015-04-24 Thread Sumit Gupta
Hi, You can write unmanaged extension and return whole JSON Object - http://neo4j.com/docs/stable/server-unmanaged-extensions.html Thanks, Sumit On Friday, 24 April 2015 14:32:19 UTC+5:30, Mehmet Bilgin wrote: > > Hi, > > I am not a java expert and trying to write a server plugin. Following th

[Neo4j] Re: Neo4j 2.2 GUI - node ID gone

2015-04-23 Thread Sumit Gupta
Hi, Node_ID's are internal to Neo4j and should not be used or referenced. ID's may vary from version to version and may not be available at-all in future versions. I would suggest to use Cypher with Labels and properties to modify the Graph and not to refer the Node-Id's. Thanks, Sumit On Fr

[Neo4j] Re: Question about your example "EmbeddedNeo4j.java" from your webpage

2015-04-23 Thread Sumit Gupta
Hi, It is an issue with version of JDK. Would suggest not to have multiple versions of JDK on your box and run the following commands to see the actual version of Java used at runtime: - javac -version java -version The output of both should be same version and minimum JDK.1.7 Thanks, Sumit O

[Neo4j] Re: Does or will Spring Data Neo4j 4.0 support @Query annotations in node entities ?

2015-04-20 Thread Sumit Gupta
Hi, I had a cursory look at the 4.0 docs but there is no where mentioned that @Query is only for methods and cannot be applied to prooerties. http://docs.spring.io/spring-data/neo4j/docs/4.0.0.M1/reference/html/#reference_programming_model_annotatedQueries Thanks, Sumit On Monday, 20 April 201

[Neo4j] Re: How to set slave to read only in a cluster?

2015-04-17 Thread Sumit Gupta
e change are not populated to all nodes, the first read returns 53 > nodes, and the second read returns 29 nodes. > > read_only=true set all nodes, including master, to read-only. But we still > want master to be writable. > > > On Friday, April 17, 2015 at 4:02:02

[Neo4j] Neo4j Essentials - Leverage the power of Neo4j to design, implement, and deliver top-notch projects

2015-04-17 Thread Sumit Gupta
neo4j.com/books/neo4j-essentials/ If you are an application developer or software architect who wants to dive into the Cypher language and learn the concepts of graph theory and graph-based data models, this is the book for you. Thanks, Sumit -- You received this message because you are subsc

[Neo4j] Re: How to set slave to read only in a cluster?

2015-04-17 Thread Sumit Gupta
Set this in your neo4j.properties "read_only=true" But logically your slaves are always read-only in cluster Mode "for the clients/ end users". Though they can accept write request but they re-direct those request to Master Node. All Write transactions are Handled by Master only and then data

[Neo4j] Re: Neo4j Server Ready & Running Status Code??

2015-04-17 Thread Sumit Gupta
I think you need to test 2 things: - 1. Check the Neo4j process (Java Process) itself, so that you know it is up or not 2. Check whether the database is ready to serve the request and responding within SLA (if any) For the #1 you can use any standard Enterprise tools like Nagios/ Ganglia And fo