Recently face this redo log issue,
Error: 3456, Severity: 21, State: 1.
Could not redo log record (14215667:937684:2), for transaction ID (1:-1187662913), on page (1:61242908), allocation unit 51745774043136, database 'Strorage' (database ID 12). Page: LSN = (14215534:4612217:6), allocation unit = 51745774043136, type = 1. Log: OpCode = 3, context 1, PrevPageLSN: (14215603:96348:132). Restore from a backup of the database, or repair the database.
Always On Availability Groups data movement for database 'Strorage' has been suspended for the following reason: "system" (Source ID 2; Source string: 'SUSPEND_FROM_REDO'). To resume data movement on the database, you will need to resume the database manually. For information about how to resume an availability database, see SQL Server Books Online.
During redoing of a logged operation in database 'Strorage', an error occurred at log record ID (14215667:937684:2). Typically, the specific failure is previously logged as an error in the Windows Event Log service. Restore the database from a full backup, or repair the database.
I have re-stored the backup, however would like to know why it is happening and how can i stop it from happening.. where can i check for logs. Can please advise on this.