How do I configure init and max java heap when running bin/neo4j-backup

When running $NEO4J_HOME/bin/neo4j-backup if a Java out of heap/memory error occurs you may want define the init and max Java heap to be used by neo4j-backup. The default behavior is to allow the JVM to define the init and max… Read more →

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Sending Neo4j messages to a Slack channel

Although not specific to Neo4j and this knowledge base document is provided as a convenience, if your environment has a Slack implementation, then Slack provides an API to allow you to programmatically send messags to a specific channel. This can… Read more →

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Understanding memory configurations for neo4j-admin backup

When using bin\neo4j-admin backup to backup a Neo4j database, Neo4j Support recommends explicitly defining the JVM heap size and pagecache memory to be used by the backup JVM process. If these are not defined then when neo4j-admin backup is executed,… Read more →

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How do I run Consistency Check Manually?

If you skip the Consistency Check part of neo4j-backup, or you want to check that all is well with a data store, you can run the tool against an offline store. $ java -cp ‘lib/*:system/lib/*’ org.neo4j.consistency.ConsistencyCheckTool /tmp/graph.db On a Windows… Read more →

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