How do I start my database in exclusive mode?

How do I start my database in exclusive mode?

Issue one of the following commands: * STARTUP OPEN dbname PFILE=filename This command starts the instance, and opens the database named dbname using the parameter file specified by the filename following the PFILE= clause. This starts up the database in the default, EXCLUSIVE mode.

How do I mount a database in restricted mode?

Start an instance (and, optionally, mount and open the database) in restricted mode by using the STARTUP command with the RESTRICT option: STARTUP RESTRICT; Later, use the ALTER SYSTEM statement to disable the RESTRICTED SESSION feature.

What is Startup Mount exclusive in Oracle?

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.

Can not mount database in exclusive mode?

Cause: Some other instance has the database mounted exclusive or shared. Action: Shut down the other instance or mount in a compatible mode.

What is exclusive mode in Oracle database?

Exclusive Mode If the first instance that mounts a database does so in exclusive mode, only that instance can mount the database. Versions of Oracle that do not support the Parallel Server option only allow an instance to mount a database in exclusive mode.

How do I resolve ORA 01078 with LRM 00109 error?

Connect as sysdba in SQL*Plus and execute command “create spfile from pfile”. This command will generate again your server parameter file (spfile) in system which needs to be starting database. Means creating new spfile or pfile will solve error of LRM-00109 error with ORA-01078 error.

What to do if oracle cannot mount database in exclusive mode?

Action: Shut down the other instance or mount in a compatible mode. Find whether you have any running Oracle process. Kill the process then try to start again. Since I dont have the procedure which you have followed to perform DB rename and DBID change I can not say whether there is problem with your procedure.

When does ora-01102 occur in parallel mode?

ORA-01102 occurs when you are mounting (opening) a database, typically because another instance is already opened in parallel (exclusive) mode. To resolve ORA-01102, you should

Why is my database not in exclusive mode?

ORA-01102: cannot mount database in exclusive mode Cause: An instance tried to mount the database in exclusive mode, but some other instance has already mounted the database in exclusive or parallel mode. Action: Either mount the database in parallel mode or shut down all other instances before mounting the database in exclusive mode.

Can you restart DB in a nomount mode?

I can restart db in a nomount mode, but I can not mount it by the following error. I started DB by using a new pfile. I notice that the NID utility did not change the old DB folder names in ASM. So this rename database effort will not be perfect.