WebMar 23, 2024 · Indicates that one or more parallel redo worker threads cannot keep up with main redo thread transaction log dispatching speed or are blocked by some resources … WebOct 23, 2024 · After a database successfully starts its parallel redo worker tasks during database startup phase, these parallel redo worker tasks will stay alive until the database is shut down. The main redo task also keeps running as long as there are transaction logs to process and does not stay idle for more than 60 seconds.
Parallel Redo Message Spam - Database Administrators Stack Exchange
WebJan 26, 2024 · "A SQL Server instance uses up to 100 threads for parallel redo for secondary replicas. Each database uses up to one-half of the total number of CPU cores, but not … WebNov 14, 2024 · Running out of parallel redo threads in secondary replica --- When secondary replica is running out of parallel redo threads, you can use TF3478 to allow maximal number of parallel redo thread to increase with total number of CPUs. By default, A SQL Server instance uses up to 100 threads for parallel redo for secondary replicas. mclaren heart and vascular petoskey mi
sql server - SQL - DB stuck (in recovery) - Stack Overflow
WebParallel redo is shutdown for database 'dbname' with worker pool size [3]. Im only receiving this alert on a single DB. We use a db called DBARepository on all our servers. This DB is the only one Im getting this event on on these new AGs and the DB is added to the AG. Thanks 2 1 1 comment Best Add a Comment _edwinmsarmiento • 1 yr. ago WebMay 24, 2024 · PARALLEL_REDO_FLOW_CONTROL Based on my search, it all appears when there is parallel redo activity happening. This can also happen during recovery of the … Web第一章:日志管理 1.forcing log switches sql> alter system switch logfile; 2.forcing checkpoints sql> alter system checkpoint; 3.adding online redo log groups sql> alter database add logfile [group 4] sql> (/disk3/log4a.rdo,/disk… lidia kittel collegium therapeia wrocław