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Unable to dump database

  • neo4j version - 4.0.0
  • Windows 10

neo4j-admin dump --database=neo4j --to=neo4j900.dump

when i use this command to create a dump file an IOException is thrown
"Unable to dump database: IOException: The supplied user buffer is not valid for the requested operation"

4 REPLIES 4

MuddyBootsCode
Graph Steward

Does the directory you're trying to dump into already exist? If not, it may be causing your error. You can find more information here https://neo4j.com/docs/operations-manual/current/tools/dump-load/

Yes it exists and I also tried giving just the filename so that the dump file gets saved in the current directory

Any other way to transfer data from one computer to another?

Hi there, I also tried to dump my database using the neo4j terminal following the method in the 15.7 from the manual, however, I got errors related to the database name that it does not exist. I tried with all names in my project, didn't work.


Any idea?