This tab displays detailed information about the SQL queries of the selected Spark application.
Spark issues in a production envirionment
The following are three issues that may occur when you work with Spark in a multi node DAS cluster:
The following issues only occur when the DAS cluster is running in RedHat Linux environments.
- The DAS nodes consuming too much CPU processing power.
- DAS nodes running out of memory.
- Too many log directories being created in the
All of the above issues can be created as a result of he symbolic link not being correctly resolved in the operating system. To address this, you are required to update the
<DAS_HOME>/bin/wso2server.sh file with the following entry so that the
<DAS_HOME> is exported.
Export CARBON_HOME=<symbolic link