How do I configure init and max java heap when running bin/neo4j-backup
September 15, 2020 < 1 min read
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 →
Explore: backup • heap • neo4j-2.2 • neo4j-2.3 • neo4j-3.0 • neo4j-3.1 • oom • operations • out of memory
Sending Neo4j messages to a Slack channel
< 1 min read
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 →
Explore: backup • logging • neo4j-3.3 • neo4j-3.4 • neo4j-3.5 • operations
Understanding memory configurations for neo4j-admin backup
2 mins read
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 →
Explore: backup • neo4j-3.2 • neo4j-admin
How do I run Consistency Check Manually?
2 mins read
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 →
Explore: backup • Consistency • neo4j-2.1 • neo4j-2.2 • neo4j-2.3 • neo4j-3.0 • operations • performance