Configuring SAM for High Availability
You can configure SAM for high availability.
- Install two or more instances of SAM on unique nodes.
- From the Services pane, select Streaming Analytics Manager and click the Configs tab.
- In the Jar Storage Type drop down, select HDFS
If you are using a MySQL database, ensure that you make adjustments to the database configuration as well.
max_allowed_packetmust be greater than the maximum file size of any custom processor or user defined function that will be uploaded.