QoreStor Cloud Replication Fails with "Uncommitted block count cannot exceed the maximum limit of 100,000 blocks" (4378863)

When performing cloud replication in QoreStor, the process may fail during the calculation of blocks to be replicated. This issue is specifically observed with large files and results in the following error message in the ocafsd logs:

Azure

The uncommitted block count cannot exceed the maximum limit of 100,000 blocks

S3

Failed in oca_cml_create blockmap file (Invalid argument)

This is a known issue identified as defect ID QS-17114.

A list of “Resolved Issues” is published in the product Release Notes accompanying new releases that can be referenced to identify if a fix for this defect has been implemented. Product Release Notes are available in the “release notes and guides” area of our Support Portal at https://support.quest.com

For more information on our Product Enhancements and Defects policy, see details published in our Global Support Guide available on the Support Portal. 

This issue has been resolved in QoreStor version 7.5.0, build 218. To resolve this problem, please upgrade your QoreStor environment to this build or a later version.