This mode allows any valid user to connect to the database and perform data access operations. In this case, beginning with oracle database 10g release 2, the alert log shows the. Furthermore, the instance can mount a database only once, close it only once, and. Ora01102 cannot mount database in exclusive mode cause. If your operating system supports the oracle parallel server, you may start an instance and mount the database in either exclusive or shared mode. Oracle rac database startup command failed with ora01102. Drop database do require to mount the database in exclusive restricted mode, that made quite difficult to execute it by mistake on the wrong database. Ora01102 occurs when you are mounting opening a database, typically because another instance is already opened in parallel exclusive mode. Exclusive password file that is, if the initialization parameter.
The standby database is constantly in recovery mode. In this mode, users can make changes to the data, generating redo in the. Hi, i need to mount oracle 10g on windows in exclusive mode to change one of the parameters using the alter database command. To maintain your standby database, you must mount it in standby mode using the alter database. After executing this statement, any valid oracle database user with the create session system privilege can connect to the database. Database and instance startup and shutdown oracle docs. If that parameter is not set, the default value is false, and the database is mounted in exclusive mode. You can run oracle database in either of the following mutually exclusive. Ora, mount and open the database named sales in exclusive mode, and. To resolve ora01102, you should try opening the base, which. To start an instance using the oracle database server parameter file initsales.
A database may be mounted and opened by one or more instances using rac and the. Oracle also provides all supported database release software for all platforms on the oracle software delivery cloud. Is it possible to export all the data from an oracle 10g xe database that has reached its 4gb maximum size limit. The software is available as a media or ftp request for those customers who own a valid oracle. Starts an oracle database instance with several options, including mounting. Shutdown other instance or mount in a compatible mode. So u check these and if necessary make some unique names for these. Disconnected from oracle database 10g enterprise edition release 10. Mount 10g exclusive mode solutions experts exchange. An instance can mount and open at most one database in its life. Oracle database administrators guide 10g release 2 oracle help. In addition, you can force the instance to start, or start the instance and have complete media recovery begin immediately. If your oracle server allows multiple instances to access a single database concurrently oracle parallel server option, choose whether to mount the database exclusively or in parallel. If you specify exclusive the default, then the database can only be mounted and opened by the current instance.
Standby indicates that the database is in standby mode. To mount a database to a previously started, but not opened instance. Errors are usually due to usage, application or configuration issues but in some cases they may be caused by a bug issue. Shut down the other instance or mount in a compatible mode. In this case, beginning with oracle database 10g release 2, the alert log shows the message shutting down instance. Use this mode of instance startup when you need to accomplish one of the following tasks. Normal database operation means that an instance is started and the database is mounted and open. In this case, beginning with oracle database 10g release 2, the alert log. Some other instance has the database mounted exclusive or shared.
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