For AI agents: a documentation index is available at https://operator.docs.scylladb.com/v1.21/llms.txt. A Markdown version of this page is at https://operator.docs.scylladb.com/v1.21/troubleshoot/index.md.

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Troubleshoot¶

Diagnose and resolve issues with ScyllaDB Operator, ScyllaDB clusters, and related infrastructure.

By symptom¶

Symptom	Guide
Pods restarting unexpectedly	Investigate pod restarts
Application cannot connect to ScyllaDB	Connect Your App and Set up networking
Upgrade failed or stuck	Upgrade
Node replace stuck or failed	Recover from a failed node replace
Slow queries, throughput degradation, or CPU pinning not working	Troubleshoot performance
Need to change log level without a rolling restart	Change log level
Need to collect data for a support ticket	Collect debugging information
Need to configure or collect core dumps	Collect core dumps

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