() The database engine is rejecting update operations due to low free disk space on the log disk.

Details
Product: Exchange
Event ID: 428
Source: ESE
Version: 6.5.6940.0
Component: Microsoft Exchange Extensible Storage Engine
Message: <process name> (<process id>) <value>The database engine is rejecting update operations due to low free disk space on the log disk.
   
Explanation

This event is usually seen with ESE Event ID 482. Event ID 482 will precede Event ID 428, and indicates a failure to write to a file.

   
User Action

Check the available disk space on the drive you are using. If necessary, delete some files to free disk space. If the accompanying Event ID 482 indicates a failure to write to disk because of any other error, then this may not be a disk space issue.

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