Creating a File System

On Compute Cloud@Customer, you can create a shared file system using the File Storage service.

(Optional) To create a file system with specific values for the following attributes, first configure the attributes as described in Creating OraclePCA Tags. Then use the following information when you create the file system.

  • Quota

    The default value of quota is 0, which means no quota is set. A quota that you set includes the data in the file system and all snapshots created under the file system. You can specify a quota value in gigabytes from 0 to 8000000 (8 petabytes). Any fractional portion of the gigabyte value is rounded to the next larger megabyte. The file system quota can be changed with the file system update command.

    To apply a quota, during file system creation, assign this defined tag:

    • Tag namespace: OraclePCA
    • Tag name: quota
    • Value: <quota value in gigabytes>
  • Database record size

    The default database record size is 131072 bytes. You can specify one of the following values (in bytes): 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576. The record size can be set only when the file system is created. You can't set or change this property value later.

  • To use a nondefault value, during file system creation, assign this defined tag:

    • Tag namespace: OraclePCA
    • Tag name: databaseRecordSize
    • Value (select one): 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576
  • Backing store pool

    By default, the backing store of a file system is the default pool of the attached ZFS Storage Appliance, specified as PCA_POOL. You can specify PCA_POOL_HIGH to indicate that you want to use a high performance pool for the backing store. Before you specify PCA_POOL_HIGH, verify that a high performance pool is available. This property can be set only when the file system is created. You can't set or change this property value later.

    To use a nondefault value, during file system creation, assign this defined tag:

    • Tag namespace: OraclePCA
    • Tag name: databaseRecordSize
    • Value (select one): PCA_POOL (default) or PCA_POOL_HIGH

Avoid entering confidential information in names and tags.