Support Article
PEGA0090 - StreamServiceException: Cannot add new node
SA-105636
Summary
PEGA0090 alerts are generated multiple times (20K) per day.
Error Messages
[StreamServer.Default] [ STANDARD] [ ] [ ] (rvice.operation.StartOperation) ERROR - Cannot start service [StreamServer.Default]. Will retry in 180 seconds. Remaining attempts: 2
com.pega.dsm.dnode.api.StreamServiceException: Cannot add new node. Make sure all listed nodes are available or reattach the volume from one of these nodes to this node.
[Node=5a3b3b22743be6116d7f8f2b00844b82, broker=1001]
Steps to Reproduce
Not Applicable
Root Cause
The Stream node was in the Unreachable status; and the node did not exist.
Resolution
Perform the following local-chagne:
- Decommission all the Stream nodes.
- Stop the server.
- Truncate below tables:
pr_sys_statusnodes
pr_sys_statusdetails
pr_data_stream_nodes
pr_data_stream_node_updates
pr_data_stream_sessions - Delete the Pega Temp directory.
- Restart the server.
Published July 10, 2020 - Updated December 2, 2021
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