Details
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Bug
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Resolution: Known Error
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Critical
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None
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7.6.0
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Capella
Couchbase server
Enterprise Edition 7.6.0 build 2149
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Untriaged
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0
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Unknown
Description
1. Created a capella cluster with the following configuration
| Service | Number of nodes | CPU cores | Memory | Disk size |
|---|---|---|---|---|
| KV | 3 | 8 | 32GB | 250GB |
| FTS | 5 | 16 | 32GB | 250B |
| N1QL | 2 | 4 | 16GB | 250GB |
2. Loaded 1M documents into a bucket. The 'vector_data' has dimension 1536.
3. Created an index on the vector data.
4. Wait for indexing to complete.
5. Started an incremental load where we are inserting new documents as well as updating existing documents.
6. Loaded new docs till total doc count was 3M. Wait for indexing to complete
7. Now started running queries on the index.
8. Started a rebalance out operation(added a new FTS node)
9. Started a rebalance in operation(removed a FTS node).
10. After some time I see crashes on FTS
2024-02-18T17:08:50.877Z, ns_log:0:info:message(ns_1@svc-s-node-006.8tpall0wqm2hzgux.sandbox.nonprod-project-avengers.com) - Service 'fts' exited with status 137. Restarting. Messages: "total_queries_max_result_window_exceeded_error": 2, "total_queries_partial_results_error": 0, "total_queries_rejected_by_herder": 0, "total_queries_search_in_context_error": 0, "total_queries_slow": 0, "total_queries_timeout": 0, "total_request_time": 128296584378} |