Limitations

This article introduces the limitations of Exchange v1.x.

Supported Nebula Graph versions

Exchange v1.x supports Nebula Graph v1.x only. If you are using Nebula Graph v2.x, please use Nebula Exchange v2.x.

Supported operation systems

You can use Exchange v1.x in these operation systems:

  • CentOS 7
  • macOS

NOTE: Importing SST files with Exchange v1.x is supported in Linux only.

Software dependencies

To make sure that Exchange v1.x works properly, make sure that these software applications are installed in your machine:

  • Apache Spark: 2.3.0 or later versions
  • Java: 1.8
  • Scala: 2.10.7, 2.11.12, or 2.12.10

In these scenarios, Hadoop Distributed File System (HDFS) must be deployed:

  • Importing data from HDFS to Nebula Graph
  • Importing SST files into Nebula Graph