Select standby redo logs
WebJan 28, 2024 · How To Check Standby Redo Logs. This article contains scripts about checking Standby redo logs. You can use the below queries to check standby redo logs in … WebSep 30, 2024 · How can I change the thread of all redo logfile groups to 0 as well? I've tried to drop each and recreate, but this is not possible, for example, I need to switchlog the …
Select standby redo logs
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WebApr 3, 2024 · Online Redo Logs on Physical Standby (Doc ID 740675.1) Last updated on APRIL 03, 2024. Applies to: Oracle Database - Enterprise Edition - Version 9.2.0.1 and later Oracle Database Cloud Schema Service - Version N/A and later Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later ... WebAug 7, 2012 · The standby log files are required to store redo received from the primary database. Standby redo logs must be equal or larger to the largest redo log file in the …
WebSep 30, 2024 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site WebAug 19, 2009 · Standby Redo Log is required if 1) Your standby database is in maximum protection or maximum availability modes. (Physical Standby Database can run in one of three modes – Maximum Protection, Maximum Availability and Maximum Performance) or 2) If you are using Real-Time Apply on Standby Database. or 3) If you are using Cascaded …
WebJun 29, 2024 · A standby log can be created using the following command: ALTER DATABASE ADD STANDBY LOGFILE GROUP 10 Oracle recommends using standby redo … Webstandby redo logs are created. While this primary database has two redo log file groups, so I created 3 standby redo log file as Oracle recommeneded. SQL> SELECT * FROM V$STANDBY_LOG; GROUP# DBID THREAD# SEQUENCE# BYTES BLOCKSIZE USED ARC STATUS FIRST_CHANGE# FIRST_TIM NEXT_CHANGE# NEXT_TIME LAST_CHANGE# …
WebThe synchronous and asynchronous redo transport modes require that a redo transport destination have a standby redo log. A standby redo log is used to store redo received from another Oracle database. Standby redo logs are structurally identical to redo logs, and are created and managed using the same SQL statements used to create and manage ...
WebJan 9, 2024 · Solution 5 Specify standby_archive_dest the same location as log_archive_dest_1 on the physical standby. Use from 'location' attribute in the manual recovery clause. Cause 6: All standby redo log files are active on the standby database. create 100 gmail accounts 2022WebFeb 11, 2024 · The standby controlfile just inherits the file records. In such situation, the standby database won't use them for standby redo logs, that's why real-time apply is not working. Solutions To enable real-time apply, we should recreate (drop then create) standby redo log groups for database in standby role, more specifically, in standby control file. create 1099 nec quickbooksWebBest Practices for Tuning Log Read Phase Maximize I/O rates on standby redo logs (SRL) and archived redo logs Measure read I/O rates on the SRL and archived redo log directories. Keep in mind that the concurrent writing of shipped redo on a standby may reduce the redo read rate due to I/O saturation. The overall recovery rate will always be create 1099 for small business