What is real time apply in dataguard? If media recovery is started with the following command after installing Data Guard in versions prior to Oracle …

We will check data guard status in SQL Plus in this article in many ways. Check 1: Check for LAG from V$DATAGUARD_STATS View. [crayon-6767f8f54da75221722318/] [crayon-6767f8f54da7a505063902/] …

You can find all standby databases for a primary database in data guard by using one of the queries below. [crayon-6767f8f54e011807117667/] or [crayon-6767f8f54e016909295221/] Standby -> …

Check Data Guard Recovery Mode You can find database_mode, recovery mode and protection mode of your Data Guard as follows. [crayon-6767f8f54e2c3602135905/] Data Guard Recovery Modes …

This article contains scripts about checking Standby redo logs. You can use the below queries to check standby redo logs in Oracle. [crayon-6767f8f54e455539834412/] or [crayon-6767f8f54e45a872301219/]

Whether the ARCHIVE Logs are transferred to Standby can be seen from the ALERT LOGs as follows. [crayon-6767f8f54e5fb676825200/] After the archives are created, sometimes writing …

If you want to learn What the Redo Log is, you should read the article named “Oracle Redo Log And Archive Log”. I will tell …

What is Redo Apply? Redo Apply performs the task of creating a block-by-block copy of the Primary database. The operations are as follows; The RFS …

I will explan Automatic GAP Resolution in Oracle Data Guard in this article. You may want to read below articles two understand Oracle Data Guard …

I recommend reading article “Oracle Data Guard Architecture” to understand What is Data Guard before reading this article. Redo transport services are responsible for transporting …