Saturday, July 16, 2016

Resizing OR Extending an ASM Datafile in RAC

The following example shows how to Resize OR Extend a datafile to the NBLT24DATA tablespace in the +DATA ASM group.

1. Identify the datafiles for the tablespace you want to increase.

SQL> select file_name,bytes/1024/1024/1024 GB from dba_data_files where tablespace_name = 'NBLT24DATA' order by file_name;


2. Resizing OR extending the datafile on ASM.

SQL> alter database datafile '+DATA/dcpdb/datafile/nblt24data.278.914343685' resize 32g;

Tablespace altered.

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