Scenario One: DB instance Startup1) The Rbal and ASMB processes of the DB instance are started.2) The ASMB process of the DB instance communicates with the CSS, obtains the connection string needed to connect to the ASM instance, and obtains the
? List the purpose of creating a replica database? Select a method for replicating a database? Copy a database using Rman? Copy a database using Rman backup? Replicate a database based on a running instance
Using the replica database
?
See /docs/GSG/C/index.html or the corresponding PDF document.
1. Concepts in bdb
Note: bdb is a value/key database, not a relational database.
Below are several important concepts in bdb:
Records: logically, each record represents a database entry.
Before setting up an extranet to access the SQL2008 database , you must first ensure that there is no problem with access SQL2008 within the LAN . Then, we first look at the local area network access to the SQL2008 database what steps and settings
To start and shut down a database, you must log in as a user with Oracle Administrator privileges , typically logged in as a user with SYSDBA permissions. Generally we use the SYS user to start and close the database with a SYSDBA connection. Here
After AlwaysOn is configured, because there is no use of the full recovery model, the simple or bulk-logged mode is not available, so the log is growing and cannot be emptied using the change recovery modeManual operation shrinking or truncating the
There are many different kinds of projects in a BI project, the larger part of which is the processing of the DB script. However, the DB script cannot be maintained in the project after all, so here is how to maintain the version of the DB script.
There are many different kinds of projects in a BI project, the larger part of which is the processing of the DB script. However, the DB script cannot be maintained in the project after all, so here is how to maintain the version of the DB
1, the Project profile is the topology diagramThis design uses keepalived and LVS to build a scheduler cluster, to achieve the high availability of LVS scheduler, when the LVS scheduler master down, Keepalived will automatically switch to
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