# Troubleshooting AWS CloudHSM
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If you encounter problems with AWS CloudHSM, the following topics can help you resolve them.

**Topics**
+ [AWS CloudHSM known issues](KnownIssues.md)
+ [AWS CloudHSM Client SDK 3 key synchronization failures](ts-client-sync-fail.md)
+ [AWS CloudHSM Client SDK 3 verify HSM performance with the pkpspeed tool](troubleshooting-verify-hsm-performance.md)
+ [AWS CloudHSM Client SDK 5 user or policy contains inconsistent values](troubleshoot-sdk5-inconsistent-value.md)
+ [AWS CloudHSM Client SDK 5 user replicate failures](troubleshoot-sdk5-user-replicate-failures.md)
+ [AWS CloudHSM Client SDK 5 key replicate failures](troubleshoot-sdk5-key-replicate-failures.md)
+ [AWS CloudHSM error seen during key availability check](troubleshoot-key-availability-check.md)
+ [AWS CloudHSM extracting keys using JCE](troubleshoot-getencoded.md)
+ [HSM throttling](troubleshoot-hsm-throttling.md)
+ [Lost connection to the AWS CloudHSM cluster](troubleshooting-lost-connection.md)
+ [Missing AWS CloudHSM audit logs in CloudWatch](troubleshooting-missing-audit-logs.md)
+ [Custom IVs with non-compliant length for AES key wrap in AWS CloudHSM](troubleshooting-aes-keys.md)
+ [Resolving AWS CloudHSM cluster creation failures](troubleshooting-create-cluster.md)
+ [Retrieving AWS CloudHSM client configuration logs](troubleshooting-log-collection-script.md)