Oracle logical standby vs physical standby

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August undefined, 2024

WebIf the selected standby database was configured as a physical standby database or a logical standby database If the role transition is a switchover or a failover The goal is to perform the role transition as quickly as possible with little or no data loss. http://www.dba-oracle.com/t_difference_logical_physical_standby_database.htm

oracle - Physical Vs. Logical standby database - Server Fault

WebAug 25, 2006 · Oracle provides two types of standby databases: 1. Physical Standby Database Standby database is called “physical” if the physical structure of stand by … WebJan 18, 2024 · We have two oracle 12c (same release, language..) databases replicated with Physical standby data guard configuration. When we try to convert standby database to logical with “ALTER DATABASE RECOVER TO LOGICAL STANDBY ;” command never completes. There is no error in alert log so we don’t know why it … how do you teach music effectively

Is that possible to convert logical standby to physical standby

WebReal-time apply is described in more detail in Section 7.2.1. Apply services use the following methods to maintain physical and logical standby databases: Redo Apply (physical standby databases only) Uses media recovery to keep the primary and physical standby databases synchronized. SQL Apply (logical standby databases only) Reconstitutes SQL ... WebLogical standby is different from physical standby: Logical standby database does not have to match the schema structure of the source database. Logical standby uses LogMiner … WebJan 22, 2009 · a physical standby database must have homogeneous versions. Think about it - the second you upgrade one of them - the other is immediately upgraded data … how do you teach a puppy to roll over

Creating a Logical Standby Database - Oracle Help Center

What is the Difference Between Logical and Physical Standby …

WebRMAN & Logical Standby • Logical standby is an independent database • Backups must be taken separately • When using catalog, GUARDmust be set to STANDBY • Take control file … WebA standby database (logical or physical) can be used as a reporting instance (run reports). ... I have setup a simple physical standby database using Oracle 9.2.0.5. My primary … how do you teach a dyslexic child to readWeb3 rows · Jan 21, 2024 · Logical standby and physical standby database in two different types of standby database. ... phonetic spelling of kirsten

"WebJan 4, 2024 · 1.Physical standby. 2.Snapshot standby. 3.Logical standby. Question 1 : 1.Database can be converted to physical standby only form the mount state ? 2.Meaning of the below command ? --alter database recover managed standby database using current logfile disconnect; 3.the below command meaning is , database will be altered to mount … " - Oracle logical standby vs physical standby

Oracle logical standby vs physical standby

Understanding Logical Standby Databases Database …

Weba physical standby database, the transient logical standby process uses SQL Apply to take redo generated by a database running a lower Oracle release, and apply the redo to a standby database running a higher Oracle release. When the upgrade process is complete, both the primary database and its physical standby database are WebMar 20, 2013 · You cannot run any DML in a logical standby database unless you deactivate, temporary, the guard feature. To overcome you isse you can do: SQL> ALTER DATABASE GUARD NONE; SQL> SELECT GUARD_STATUS FROM V$DATABASE; GUARD_STATUS -------------------- NONE And then run your dbms_stats. Share Improve this answer Follow answered …

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WebYou have two servers (physical or VMs) with an operating system and Oracle installed on them. In this case I've used Oracle Linux 5.6 and Oracle Database 11.2.0.2. The primary server has a running instance. The standby server has a software only installation. Primary Server Setup Logging Check that the primary database is in archivelog mode. WebAug 19, 2009 · physical standby and logical standby user3266490 Aug 19 2009 — edited Aug 21 2009 Hi, Why we mention standby_archive_dest and log_archive_Dest in standby …

WebAug 28, 2013 · My steps for testing as below: 1.create a primary database 2.duplicate a physical standby database; 3.turn on flashback on both databases. 4.record SCN xxx on physical standby database. 5.convert physical standby to logical standby (using keep identity statement) 6.flashback to logical standby to xxx 7.convert logical standby to … WebOct 7, 2024 · We are looking at using Oracle 9i logical standby to provide a DR and reporting solution for our current production database. The production database uses InterMedia Text and has CLOBS containing XMLType data, so it is unsuitable for logical standby. ... so it is unsuitable for logical standby. Physical standby does not allow concurrent read ...

WebNow we need to remove existing physical standby database from the configuration and add the new logical standby database. DGMGRL> remove database ip7_stb; Start Logical Apply Service on standby server. On Standby ========== SQL> alter database start logical standby apply immediate; Now add the new logical standby to the broker configuration. WebJun 25, 2009 · Logical Standby was typically used to enable reporting on a standby. Its main advantages are: Standby is open for reporting without extra license. you can add indexes / …

Apr 10, 2024 ·

WebJun 21, 2008 · Physical vs Logical standby database. If I run have two systems i.e a Primary System and a Logical standby database system , is it not sufficient protection ? If the … phonetic spelling of last nameWebA logical standby database provides similar disaster recovery, high availability, and data protection benefits as a physical standby database. It also provides the following specialized benefits: Efficient use of standby hardware resources phonetic spelling of krausWebAug 21, 2009 · Using Oracle 11g’s Active Data Guard and Snapshot Standby Features By August 21, 2009 Synopsis. Oracle Database 11g expands dramatically the ability to leverage a physical standby database for simultaneous support of both disaster recovery as well as intensive query activity. how do you teach respectWebAug 26, 2024 · In physical standby dataguard environment, the V$DATABASE.STANDBY_BECAME_PRIMARY_SCN can be used to find the SCN at which … how do you teach multiplication to kidsWebNov 3, 2006 · create cascading standby. 408579 Nov 3 2006 — edited Nov 3 2006. Hi all, Any one have experience with creating a cascading logical standby? Currently we have a primary and a physical standby databases. We want create another logical standby which will be receiving archive logs from the existing standby to reduce the overhead on production. My … how do you teach leadershipWebJun 26, 2008 · What is the difference between physical and logical standby database? how do you teach number senseWebPhysical Standby Redo . Database . apply . Oracle Home (11.1.0.6) Oracle Home (11.1.0.6) Oracle Home (11.1.0.6) Transform Redo to SQL Logical Standby DatabaseDatabase. SQL apply • Convert the DR physical standby to Transient Logical Standby • Check if Logical standby is in sync . Physical Standby Redo apply Sync or Async Redo shipping how do you teach smeargle moves