Veeam Backup And Replication Overflow Error =link=

Some users have encountered a similar error (Snapshot Overflow) when backing up an Ubuntu volume through Veeam Backup & Replication. In that case, the solution was to modify a different parameter within the same veeam.ini file: portionSize . The user doubled the value from 1073741824 to 2147483648 to resolve the issue.

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If the error is related to snapshot creation failure (0x8004230F or -2147212529): veeam backup and replication overflow error

If a table column uses a standard integer ( INT ) data type, its maximum value is 2,147,483,647.

What (ReFS, XFS, SMB, or San/NAS) hosts your backups? Some users have encountered a similar error (Snapshot

Software patches regularly resolve known variable limitations where developers update 32-bit counters to 64-bit variables to handle larger datasets.

Identify the component throwing the error (e.g., Veeam.Backup.DBManager , Veeam.Backup.Core , or a database driver). Step 3: Check Disk and Database Metrics : If the error is related to snapshot

System.OverflowException: Arithmetic operation resulted in an overflow. Database exception: Numeric overflow.

This issue often appears in the Veeam Backup & Replication console as abnormally high processing rates while jobs are running, accompanied by an error similar to "Arithmetic Overflow." Users have reported copy jobs reporting transfer rates in the hundreds of thousands of GBps, which is physically impossible.