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Head's Up! These forums are read-only. All users and content have migrated. Please join us at community.neo4j.com.

yunzhoun
Node Link
since ‎07-08-2020
‎06-01-2022

User Statistics

  • 11 Posts
  • 0 Solutions
  • 0 Kudos given
  • 1 Kudos received

User Activity

Neo4j slave node doesn't sync data from master node in HA cluster

10-21-2020
Hi everyone, I need some help here. I'm trying to put a new node into my existing HA cluster and sync the data from the master node (there is no data on my new node). The ip of my new node is 9.54.145.185 I set following configuration: ha.initial_hos...

Batch update properties on relationships too slow

07-28-2020
Hi guys, I need some hints from experts to help me to do bulk update to properties on relationships. I'm using java API to parameterize the data I want to update, one piece of my data looks like: {"from":"241919837","to":"330970321","label":"ACT_IN",...

Neo4j crashes when do batching but cannot locate the reason

07-22-2020
Hi guys, My neo4j crashes when I'm using java API to do batching. The data I have to update is already stored on the server as file. My server is dedicated to neo4j, and I'm just using Java API to call APOC procedures to read those files, after dozen...

Batch Update Getting Slower

07-10-2020
Hi guys, Following the popular article https://dzone.com/articles/tips-for-fast-batch-updates-of-graph-structures-wi. I'm doing my batch update. I'm using java API to update it and my query looks like: UNWIND $props as row MERGE (n:Entity{eid:row.eid...

How to use APOC in java

07-08-2020
Hi guys, I'm currently learning neo4j and trying to use APOC library in my java project. Specifically, I'd like to build a application that can use APOC's functionality to do batch update to my graph. However, I don't know how to use APOC in Java. I...
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