MySQL Error 3652: Invalid Virtual CPU ID

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Description

Error 3652, 'Invalid cpu id %u', indicates that the MySQL server encountered an issue identifying or accessing a CPU, specifically a virtual CPU (VCPU). This usually happens in virtualized environments or when MySQL's configuration related to CPU affinity or core usage does not match the underlying system's capabilities or settings.

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Error Message

Invalid cpu id %u

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Known Causes

3 known causes

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Incorrect VM CPU Configuration

The virtual machine or container hosting MySQL is configured with an invalid or inaccessible number of virtual CPUs (VCPUs).

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CPU Affinity Mismatch

Operating system or MySQL configuration attempts to bind MySQL to non-existent or inaccessible CPU cores, leading to an invalid CPU ID.

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Outdated Virtualization Software

Bugs or compatibility issues in the virtualization host software (hypervisor, container runtime) lead to incorrect CPU identification within the guest OS.

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Solutions

Coming Soon

Detailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:

General Troubleshooting Tips

Check the error message carefully for specific details
Review recent changes that might have caused the error
Search for the exact error code in the official documentation
Check log files for additional context
Try restarting the application or service

Find Help

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Related Errors

5 related errors