Logminer Ran Out Of Space In The Transaction Queue.
Hi tom, could you please, elaborate options : Summary for session# = 3 logminer: Sql> alter database add logfile group 1 '/usr/oracle/dbs/log4prod.dbf' size 10m;
Large And Long Running Transactions From The Queue Can Be Impacting, Even Though The Apply Table Is Partitioned.
The perfmon counter for the redo queue is actually the recovery queue counter, which is defined as: A single transaction will take 50,000 seconds to transmit which is almost 14 hours. You can also enable supplemental logging on primary key columns only, but note that this may cause extra load on the database.
Alter Database Add Supplemental Log Data (All) Columns;
Parameters summary for session# = 3 logminer: They can be associated with a session or transaction. Enqueue names are displayed in the lock_type column of the dba_lock and dba_lock_internal data dictionary views.
There Are A Variety Of Methods To Monitor Jcc Logminer Loader Sessions To Ensure They Are Still Active And Sending Data.
They noticed that redo queue size was increasing continuously on secondary replica (both of them, sync and async) i started digging using dmv and found that redo process was working but it was waiting for the latch on append_only_storage_first_alloc. Select name, sequence# from v$archived_log where first_time = (select max (first_time) from v$archived_log); This queue can provide backpressure to the binlog reader when, for example, writes to kafka are slow, or if kafka is not available.
Logminer Transaction Queue Is Full.
Spillscn 0, resetlogscn 925702 logminer: Blob and clob data types are limited to a maximum size of 4k. Memory size = 199m, hwm 189m, lwm 159m, 79% logminer: