| Details | |
| Product: | Exchange |
| Event ID: | 442 |
| Source: | ESE |
| Version: | 6.5.6940.0 |
| Component: | Microsoft Exchange Extensible Storage Engine |
| Message: | <process name> (<process id>) <storage group name>IO size mismatch on database <name>, IO size <value> expected while returned size is <value>. |
| Explanation | |
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An I/O error was encountered during a database operation. |
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| User Action | |
|
Review the disk and file. Use the Error.exe utility to resolve system errors. For more information about the error code reference specified in the message, see http://www.reskit.com. |
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