On Linux, file locking translation between Linux (which uses advisory locks) and Windows (which uses mandatory locks) can break.
In Commvault, bigfile000 usually refers to a specific chunk in a Deduplication Database (DDB) or a standard chunk library. unable to open bigfile bigfile000 exclusive
Exclusive locking is used to prevent data corruption when writing critical structures. Bypassing it forcibly (e.g., copying the file while locked) may lead to incomplete writes or permanent file damage. Always verify no critical operation is using the file before intervening. On Linux, file locking translation between Linux (which