
- Windows server raw drive change disk number how to#
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Returning empty space to the storage pool You can return the space from an empty chunk or storage space to the storage pool. Windows server raw drive change disk number free#
Creating a space or chunk from the storage pool If your storage pool contains entries, you can create storage spaces or chunks from free space in the storage pool.Drop a storage space Use onspaces or to drop a dbspace, temporary dbspace, blobspace, sbspace, temporary sbspace, or extspace.Drop a chunk Use the onspaces utility to drop a chunk from a dbspace.If you configure the server to automatically add space, you can also manually expand a space or extend a chunk. You reduce the time required to manually monitor your spaces to determine which storage space might run out of free space. You use space more effectively and ensure that space is allocated as necessary, while reducing out-of-space errors. Automatic space management You can configure the server to add more storage space automatically when more space is required.Manage the plogspace You create or move the plogspace with the onspaces utility or equivalent SQL administration API command.
Windows server raw drive change disk number how to#
Manage sbspaces This section describes how to create a standard or temporary sbspace, monitor the metadata and user-data areas, add a chunk to an sbspace, and alter storage characteristics of smart large objects. Manage blobspaces This section explains how to create a blobspace and determine the blobpage size. Manage dbspaces This section contains information about creating standard and temporary dbspaces with and without the default page size, specifying the first and next extent sizes for the tblspace tblspace in a dbspace when you create the dbspace, and adding a chunk to a dbspace or blobspace. Monitor storage spaces You can monitor the status of storage spaces and configure how you are notified when a storage space becomes full. Specify names for storage spaces and chunks Chunk names follow the same rules as storage-space names.
Allocating raw disk space on Windows™ You can configure raw disk space on Windows™ as a logical drive or physical drive. If all your partitions are FAT files, you can convert one to NTFS. You can use standard file names for unbuffered files in the NTFS file system. Allocating NTFS file space on Windows™ On Windows™, the database server uses NTFS files by default. Create symbolic links to raw devices (UNIX™) Use symbolic links to assign standard device names and to point to the device. Back up any files before you unmount the device. To create raw disk space, you can either repartition your disks or unmount an existing file system. Allocating raw disk space on UNIX™ To allocate raw space, you must have a disk partition available that is dedicated to raw space. Allocating cooked file spaces on UNIX™ The following procedure shows an example of allocating disk space for a cooked file. Specify an offset When you allocate a chunk of disk space to the database server, specify an offset. Allocate disk space This section explains how to allocate disk space for the database server. Manage disk space You can use several utilities and tools to manage disk spaces and the data that the database server controls. Unlike the logical units of storage whose size fluctuates, each of the physical units has a fixed or assigned size that is determined by the disk architecture.
Data storage The database server uses physical units of storage to allocate disk space.Shared memory These topics describe the content of database server shared memory, the factors that determine the sizes of shared-memory areas, and how data moves into and out of shared memory.Manage virtual processors These topics describe how to set the configuration parameters that affect database server virtual processors, and how to start and stop virtual processors.Virtual processors and threads These topics describe virtual processors, explain how threads run within the virtual processors, and explain how the database server uses virtual processors and threads to improve performance.Administrator's Guide The HCL OneDB™ Administrator's Guide provides the information required to administer HCL OneDB™.System administration These topics contain concepts, procedures, and reference information for database and database server administrators to use for managing and tuning HCL OneDB™ database servers.
Windows server raw drive change disk number archive#
Administering In addition to administering the database server, you can tune performance, replicate data, and archive data.