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-690816d3e2403730659836/] [crayon-690816d3e240a735662246/] …

You can find all standby databases for a primary database in data guard by using one of the queries below. [crayon-690816d3e4f86969803483/] or [crayon-690816d3e4f8c848946284/] Standby -> …

Check Data Guard Recovery Mode You can find database_mode, recovery mode and protection mode of your Data Guard as follows. [crayon-690816d3e59b7285002792/] 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-690816d3e703b614522113/] or [crayon-690816d3e7041481765592/]

Whether the ARCHIVE Logs are transferred to Standby can be seen from the ALERT LOGs as follows. [crayon-690816d3e72b2507518913/] 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 …