Node outage caused by mutation exception

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What I want to do

Create 30 million nodes.

What I did

The user’s Java client submits mutation. 15000 nodes are created each time, and now 4 million nodes are created. When submitting again, an exception occurs.
Schema file:schemaFile (1.1 KB)
Each mutation will submit 5000 mutation information:mutation-set-info (1.3 KB)

Dgraph metadata

dgraph version

Mutation error log:mutation-error (174.3 KB)

After I restart the service, the exported data is also abnormal:
export-error (3.7 KB)

Can you share more details about your cluster?
What OS, how much RAM, what type of storage, profiles https://dgraph.io/docs/howto/retrieving-debug-information/#profiling-information

What is the frequency of your mutations? how big is the RDF?

hey @musiciansLyf , can you check if you have disk space? The sigbus error is usually caused when is no free space left on the disk.

Thank you for your guidance. I really have a problem caused by the insufficient disk space of the stand-alone deployment cluster.

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It’s really caused by insufficient disk space. Thank you for your reminding.

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