[Neo4j] org.neo4j.graphdb.NotFoundException

2014-09-15 Thread sunyulovetech
Hi, I am using neo4j 1.9.7,SDN 2.2.0.RELEASE and haproxy 1.4.24 to run the environment. I have 6 server,1 master and 5 slavers .Write to the all server. Now I always get these exception: org.springframework.dao.DataRetrievalFailureException: 3189664; nested exception is

[Neo4j] Re: Upgrading neo4j 1.9.3 to 2.0.3 fails with Invalid log format version found, expected 3 but was 2

2014-06-17 Thread sunyulovetech
I also encountered this problem.My solution is that: 1.put the data import single neo4j.(one instance) 2.update some data(any one can) 3.start the ha cluster. Note: First startup the neo4j instance that import the data 在 2014年6月17日星期二UTC+8下午3时59分32秒,Mamta Thakur写道: Hi, I have been

[Neo4j] Re: In SDN, @Labels creates two labels for one node one starting with _ and another without _.

2014-06-13 Thread sunyulovetech
Hi PM, I don't know how your code is.So I am talking about my idea. In the SDN,if you create node with cypher query language,the label must be added _ . If you use save() ,SDN can add the label automatic without _ .The SDN 3.0.1 default that label don't hava _ . 在

Re: [Neo4j] Neo4j 1.9.7 Java heap space

2014-06-02 Thread sunyulovetech
I am sorry for that rich -relationship .It means that relationship has properties. Now I need to do it using one query . I remember that at neo4j manual,it says that This query isn’t for deleting large amounts of data, but is nice when playing around with small example data sets for DELETE.I

Re: [Neo4j] Neo4j 1.9.7 Java heap space

2014-06-02 Thread sunyulovetech
About the You can also increase your heap or have the queries only work on a batch of data. If the data is very large,the increase will no limit. This is not a suit way of doing. Now I using spring data neo4j.I can use template to work on a batch of data, but i use @Query to implement it.So I

[Neo4j] Neo4j 1.9.7 Java heap space

2014-05-30 Thread sunyulovetech
Hi there, I use the neo4j 1.9.7 enterprise version. Now I need to delete some graph. Following that : START node=node(12346L) MATCH node - [r2:FOWARD] - user - [r3] - user2 DELETE r3 WITH node,user DELETE user WITH node MATCH node - [r1] - user1 DELETE r1 WITH node DELETE node When the data