What is ifile in oracle

Just e-mail: and include the URL for the page. All rights reserved by Burleson. This file does not need to be backed-up. Search BC Oracle Sites. Example Client Load Balancing in tnsnames. These parameters are described in this section. The protocol address section of the tnsnames. To allow the caller to detect a terminated remote server, typically it takes 2 hours or more to notice. Operating system TCP configurables, which vary by platform, define the actual keepalive timing details.

When you set the parameter to on , yes , or true , Oracle Net fails over at connect time to a different address if the first protocol address fails. When you set the parameter to off , no , or false , Oracle Net tries one protocol address.

When you set the parameter to on , yes , or true , Oracle Net goes through the list of addresses in a random sequence, balancing the load on the various listener or Oracle Connection Manager protocol addresses. When you set the parameter to off , no , or false , Oracle Net tries the protocol addresses sequentially until one succeeds.

The default value for this parameter is specific to the operating system. The default for the Linux 2. To instruct Oracle Net to optimize the transfer rate of data packets being sent across the network with a specified session data unit SDU size. The default value for this parameter is operating system specific. When you set this parameter to on or yes , Oracle Net uses each address in order until the destination is reached.

To use Oracle Connection Manager, an initial connection from the client to Oracle Connection Manager is required, and a second connection from Oracle Connection Manager to the listener is required. This parameter should only be used if the application supports both an Oracle Rdb and Oracle database service, and you want the application to load balance between the two. The connection data section of the tnsnames.

The following parameters are available:. To instruct Oracle Net to fail over to a different listener if the first listener fails during run time. Depending upon the configuration, the session or any SELECT statements which were in progress are automatically failed over. A separate net service name must be created for the failover node. TYPE : Specifies the type of failover. For example, if a user's connection is lost, then a new session is automatically created for the user on the backup.

This type of failover does not attempt to recover selects. However, this mode involves overhead on the client side in normal select operations. NONE : This is the default, in which no failover functionality is used.

This can also be explicitly specified to prevent failover from happening. This option requires almost no work on the backup database server until failover time.

This provides faster failover but requires that the backup instance be able to support all connections from every supported instance. To direct the listener to connect the client to a specific type of service handler. Shared server must be configured in the database initialization file in order for the client to connect to the database with a shared server process. The security section of the tnsnames. Follow the steps in the wizard to restore your database dump files.

Use the SQL Enterprise Manager or your other backup software to restore your data using the database dump files. How do I export an entire database from Expdp? Install oracle database binaries. What does create dump file do? When the program freezes or hangs, you can create a dump file that allows you to save program information. It can be useful for the development team for further debugging in later time.

How do I change my Expdp folder? How does Impdp work? The commandline function impdp stands for the Data Pump Import utility. Original Export and Import support the full set of Oracle database release 9. How do you refresh a table in Oracle? How do you kill Expdp jobs? How to kill datapump job. We have several method to kill the running datapump job in oracle.

What is Expdp and Impdp in Oracle? ORACLE provides two external utilities to transfer database objects from one database to another database. How do you check the size of a table in Oracle? It will answer your question.