Oracle logical standby vs physical standby

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August undefined, 2024

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 … WebPhysical 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

Using Oracle 11g’s Active Data Guard and Snapshot Standby …

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 … WebJun 26, 2008 · What is the difference between physical and logical standby database? diabetes houston methodist

Can someone please explain me the physical , logical, snapshot standby …

WebDec 18, 2012 · 1- Physical Standby Database Its exactly same As Primary Database. 2- In Physical Data Guard The archivelog Applied directly after transfer from primary database … WebA 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 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 … diabetes hiperglucemia

Introduction to Oracle Data Guard - Oracle Help Center

WebA logical standby database uses standby redo logs (SRLs) for redo received from the primary database, and also writes to online redo logs (ORLs) as it applies changes to the standby database. Thus, logical standby databases often require additional ARCn … WebNov 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 … cindy aliagaWebMay 9, 2024 · Logical Standby databases have so many pitfalls (unsupported data types, the log miner speed etc). And my answer was (and still is) quite simple: You can’t use a physical standby database for such a move as a physical standby is a … diabetes home monitoring diary uk

"WebAug 26, 2024 · In physical standby dataguard environment, the V$DATABASE.STANDBY_BECAME_PRIMARY_SCN can be used to find the SCN at which … " - Oracle logical standby vs physical standby

Oracle logical standby vs physical standby

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 … WebAs of Oracle Database 11 g Release 1 (11.1), a physical standby database can receive and apply redo while it is open for read-only access. A physical standby database can …

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WebApr 5, 2015 · Start up your physical standyby database with NOMOUNT-Option SQL> startup nomount; Now switch to your primary database environment. Start your rman on you primary envoronment: $> rman target / auxiliary sys@Dataguard_instance Dataguard_instance must be substituted with your DataGuard instance name. 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 ...

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 ... http://www.dba-oracle.com/t_difference_logical_physical_standby_database.htm

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 … 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 …

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.

WebJan 18, 2008 · A physical standby database can be used for business purposes other than disaster recovery on a limited basis. Logical standby database Contains the same logical … cindy alfonsoApr 10, 2024 · cindy allaireWebo When adding a logical standby database for the first time to an existing configuration, you must enable supplemental logging on all existing physical standby databases in the … diabetes hormone imbalanceWebJan 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 … cindy alfaroWebJul 24, 2012 · Yes. A physical Standby can be open for Read-only, but a logical offers additional options for writing. You cannot write to a Physical Standby since this would put it out of sync with the Primary. What business issue are you trying to solve? ( besides reporting ) Generally I believe a Physical Standby is easier to maintain, but logical has some ... cindy alivo preferred rateWebNow 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. cindy allanWebOct 14, 2024 · Oracle Database - Enterprise Edition - Version 12.2.0.1 and later: Convert From Physical Standby To Logical hangs ALTER DATABASE RECOVER TO LOGICAL STANDBY cindy alford realtor