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Where is Pfile located in ASM?

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Where is Pfile located in ASM?

You can check the location of the Oracle ASM SPFILE in the GPnP profile with the ASMCMD spget command. See “spget”. Restart the Oracle ASM instance so that the instance reads the SPFILE in the new location.

How do I find the ASM parameter file?

ASM spfile discovery

  1. The location of the initialization parameter file specified in the Grid Plug and Play (GPnP) profile.
  2. If the location has not been set in the GPnP profile, then the search order changes to: SPFILE in the Oracle ASM instance home (e.g. $ORACLE_HOME/dbs/spfile+ASM. ora)

How do I start ASM with Pfile?

Starting Up an Oracle ASM instance with an Incorrect SPFILE Path

  1. Create a PFILE with one line in it that identifies the path to the SPFILE.
  2. Start up the instance using the initialization parameter file.
  3. After the instance is running, use the ASMCMD spset command to update the SPFILE path in the GPnP profile.

How do I create a pfile?

If you already have a SPFILE, a PFILE can be generated from it using one of the following. CREATE PFILE FROM SPFILE; CREATE PFILE FROM SPFILE = ‘production. ora’; CREATE PFILE = ‘$ORACLE_HOME/dbs/my_pfile. ora’ FROM SPFILE; CREATE PFILE = ‘$ORACLE_HOME/dbs/my_pfile.

How do I create a Spfile from Pfile for ASM instance?

Steps to Recreate spfile from pfile in ASM

  1. STEP 1: Shut down the database cluster.
  2. STEP 2: Start only one instance using existing pfile in nomount state.
  3. STEP 3: Create spfile on ASM from existing pfile.
  4. STEP 4: Shutdown and start the database.
  5. STEP 5: Check the status of the database.

Where is Pfile?

A PFILE is a traditional text based init. ora parameter file. Typically this resides on the server in the $ORACLE_BASE/admin/SID/pfile directory, with a symbolic link pointing to it from the $ORACLE_HOME/dbs directory.

Is Oracle using Pfile or Spfile?

By default, if you do not specify PFILE in your STARTUP command, Oracle will use server parameter file (SPFILE). If you choose to use the traditional text initialization parameter file (PFILE), you must specify the PFILE clause when issuing the STARTUP command.

What are ASM parameters?

The main parameters for ASM include asm_diskgroups, asm_diskstring, asm_power_limit and asm_preferred_read_failure_groups. instance_type: This is normally set to instance_type=ASM, but the default is non-ASM where instance_type= rdbms.

Can we create spfile from pfile?

A SPFILE is created from a PFILE using one of the following commands. SQL> CREATE SPFILE FROM PFILE = ‘$ORACLE_HOME/dbs/my_pfile. ora’; SQL> CREATE SPFILE = ‘$ORACLE_HOME/dbs/my_spfile.

How do I start a RAC database with Pfile?

How do I create a pfile from Spfile in another location?

How to Create Pfile from Spfile

  1. As sysdba execute following command.
  2. SQL> create pfile=’/tmp/initOrcl.ora’ from spfile;
  3. You can also create the pfile directly from memory.

Where can I find the spfile location of the ASM instance?

The Oracle base has been set to /u01/app/grid If the ASM instance is up you can get the SPFILE location from ASMCMD: If the ASM instance us up but started with another SPFILE (or PFILE) you can search for a SPFILE in all diskgroups:

How to create an spfile from a pfile in Oracle ASM?

In the following steps, assume an Oracle ASM 11 g Release 2 (11.2) instance is using a PFILE stored in $ORACLE_HOME/dbs/asmpfile.ora. You can use the SQL CREATE SPFILE statement to create an SPFILE from a PFILE stored in a local or shared file system. If a PFILE does not exist, then it could be created with the SQL CREATE PFILE statement.

How to find Oracle ASM spfile in gpnp profile?

You can check the location of the Oracle ASM SPFILE in the GPnP profile with the ASMCMD spget command. See ” spget ” . If you include the AS COPY option, then the CREATE SPFILE FROM PFILE statement does not update the clusterwide SPFILE location.

How to find the location of the spfile?

If the ASM instance has been startup previously, which is probably the case, you can see the location of SPFILE in the alert.log: and the ASM instance startup looks up there only if not found from the GPnP profile. It’s always a good idea to backup the SPFILE, in the same way you backup the OCR, and GPnP profile.

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