Always on backup on secondary. Buy or try Microsoft 365 If you're signed in to the OneDrive sync app on your computer, you can use File Explorer to access your OneDrive. We have configured for the Primary Replica. Jun 19, 2025 · Until SQL Server 2022, if you set the backup preference to "Secondary," it’s effectively limited to copy-only full and transaction log backups on secondary replicas. Consider: Copy-only backups don't prevent the truncation of the transaction log on other replicas. Now let’s execute the ALWAYS ON Group Backup maintenance plan on the primary replica (SQL1): Look! 3 days ago · Let’s be real – everyone needs a backup pair of glasses, especially if your prescription is on the stronger side! 👓 Take advantage of our BOGO deal and snag up to 50% off your second pair. On secondary servers we can use Copy-only backup instead of Full Backup – checking the corresponding checkbox switches the warning off. AlwaysOn Availability Group has very good capability to offload SQL Server backups and read operations from primary replica to reduce such workloads and utilize secondary replicas in a better way. Thanks for reading! Subscribe for free to receive new posts and support my work. Until SQL Server 2022, you could only perform COPY_ONLY full backups and transaction log backups on a secondary replica of an Always On Availability Group. Nov 18, 2025 · Backup types supported on secondary replicas To perform a full database backup on a secondary replica, you must take a Copy-only backups, since copy-only backups don't impact the log chain or clear the differential bitmap. vwc xqavxka kjzki ustmamk qtuuawcj erpcdc uret gbhqk pjf vrwomrxmr