What is database quiesce?
Quiescing puts the database in mode that does not allow any further connections to become ACTIVE state. It would however wait for all ACTIVE connections to become INACTIVE or terminate.
What is Oracle quiesce?
Such a state is referred to as a quiesced state, in the sense that no ongoing non-DBA transactions, queries, fetches, or PL/SQL statements are running in the system. Note: In this discussion of quiesce database, a DBA is defined as user SYS or SYSTEM .
How do I get my DB out of restricted mode?
If you need to grant a user access to database when it’s in restricted mode, you can run the following SQL. SQL> GRANT RESTRICTED SESSION TO scott; Grant succeeded. To change from restricted mode to unrestricted/active mode, which can switch without restarting the database.
What is Oracle DB restricted mode?
You can use the STARTUP RESTRICT command to control access to an Oracle ASM instance while you perform maintenance. The RESTRICTED mode enables you to perform maintenance tasks on a disk group in the Oracle ASM instance without interference from clients. …
What is QUIESCE mode?
The QUIESCE command forces all users off either the specified instance or database across all members and puts them into a quiesced mode. While the instance or database is in quiesced mode, you can perform administrative tasks on it.
What QUIESCE means?
become quiet
: to become quiet, calm, or silent.
What is meant by quiesce?
: to become quiet, calm, or silent.
How do I turn off restricted mode in Oracle?
Disabling restricted mode means that we stop limiting user’s access to the database, users can freely connect to the database as they want. To lift the limitation by disabling it. SQL> alter system disable restricted session; Then we check the LOGINS status.
How do I know if my database is restricted mode?
SQL> Select logins from v$instance; If the database is restricted mode then it will return RESTRICTED otherwise it will return ALLOWED.
What is database restricted mode?
Opening a database in restricted mode allows database access only to users with both the CREATE SESSION and RESTRICTED SESSION system privilege; only database administrators should have the RESTRICTED SESSION system privilege.
What is quiesce snapshot?
A quiesced snapshot simply gets the VM quiet so that a better snapshot can be performed. A quiesced snapshot doesn’t shut down or reboot the guest. VMware Tools is a critical component of a quiesced snapshot with the Sync driver.
Where do I find Oracle Database 10g Express Edition?
■ On Windows, from the Start menu, select Programs (or All Programs) and then Oracle Database 10g Express Edition. ■ On Linux, click the Application menu (on Gnome) or the K menu (on KDE) and then point to Oracle Database 10g Express Edition.
What are the limitations of Oracle Database Xe?
In order to make this release easy to install (e.g., via the standard Windows Installer), configure, and maintain, Oracle has built certain limitations into the product. The first limitation is memory—Oracle Database XE can address only 1GB of RAM.
What does Oracle Database Xe do for aggregated data?
(Aggregated data also means that you don’t have to worry as much about privacy or compliance issues.) Oracle Database XE supports materialized views replication but, if you have more than a couple of users running XE, that can be overkill. A better solution would be to create a set of stored procedures on the client-side (in XE).
What does em mean in Oracle Enterprise Manager?
EM Database Control, which is the portion of EM that is dedicated to administering an Oracle database, enables you to perform the functions discussed in this book using a GUI interface, rather than command line operations. See Also: Oracle Enterprise Manager Concepts Oracle Enterprise Manager Grid Control Installation and Basic Configuration
