Neo4j

gong · 09-10-2019

neo4j always read data to memory , which lead neo4j no responsing when I import data into neo4j. My memory have 55g, I set heap = 21g pageCache=24g by advice of neo4j-admin memrec. I use neo4j-jdbc import data into neo4j. I import data into neo4j whe...

gong · 09-13-2019

I have used neo4j-admin memrec to get a recommendation for memory configuration. My server only have 64g. But my data have occupied 85g when I would like continuing to import data into neo4j. I have no enough memory to pagecache. So can I only incre...

gong · 09-13-2019

you can use http to connect to your database. And default port of http is 7474. It is different from the port of bolt.

gong · 09-13-2019

I set the size of heap is 8g. I think that 8g is enough. I know that neo4j persists data to the disk. I means that I can continue to import fastly data into neo4j when I increase the size of page cache. But I increase the size of heap is unuseful.

gong · 09-13-2019

I can write data into neo4j if increase the size of page cache. It means that neo4j is a memory database. It is almost need the size of page cache is equal to the size of data.

gong · 09-13-2019

My the other statement of a transaction is unwind {0} as row merge (s:node{obj_id:row.obj_id}) on create set s += row, s:event. It is is similar to the first statment of a transaction.

Neo4j

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Neo4j always read data to memory , which lead neo4j no responsing when I import data into neo4j

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Re: Neo4j always read data to memory , which lead neo4j no responsing when I import data into neo4j

Re: Neo4j always read data to memory , which lead neo4j no responsing when I import data into neo4j

Re: Neo4j always read data to memory , which lead neo4j no responsing when I import data into neo4j