HP File System Extender (FSE) manual Adding media to an FSE media pool, Formatting media

Models: File System Extender (FSE)

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--

00000001

volume number

-- 00000001.hdr

volume header

`-- 00000003.vdf

volume data file

--

00000002

 

 

-- 00000001.hdr

 

-- 00000003.vdf

 

`-- 00028545.fri

fast recovery information file

`--

00000003

 

 

 

`-- 00000001.hdr

volume contains no data

Each medium volume has its own directory named after the corresponding volume number, for example: /var/opt/fse/dm/dm000001/00000001. The volume directory includes the following files:

medium volume header (00000000.hdr)

medium volume data (00000003.vdf)

medium volume FRI data (FileBlockOffset.fri)

medium volume size identifier (vol.info)

Data compression is not supported for disk media.

Location information, which you get by running the fsemedium --listcommand, is not valid for disk media. For details, see ”Checking the status of media” on page 117.

Adding media to an FSE media pool

By adding media to an FSE media pool, you prepare them so they can be used by FSE. Note that the parameters specified in an FSE media pool configuration determine the characteristics for all media added to this media pool, such as the number of medium volumes and the system volume size and location. See ”FSE medium volumes” on page 98 for a description of data and system volumes and ”Disk media” on page 99 for disk media specifics.

1.Create an entry for an FSE medium and add it to a configured FSE media pool using the fsemedium command, specifying the medium barcode:

fsemedium --add Barcode --pool PoolName

Repeat this step for all media that you plan to add to the FSE implementation at this time.

2.If you want to add non-disk FSE media, physically place all newly-added FSE media into free slots in the corresponding library. Trigger a physical library inventory update (medium barcode rescan) using the following command:

fselibrary --update-inventory LibraryName --rescan

Once the media are added to the FSE media pool, you must format and initialize them, which prepares them for use as the secondary storage space in FSE.

Formatting media

Formatting is the first step of preparing a medium for use in the FSE implementation. Formatting creates partitions on the medium. These partitions are called FSE medium volumes. The number of the medium volumes that can be created by formatting depends on the media family of the medium and the limitations imposed by FSE. A medium is partitioned according to the parameters specified in the corresponding FSE media pool configuration.

CAUTION: Formatting erases all data on the medium.

102 Managing media

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HP File System Extender (FSE) manual Adding media to an FSE media pool, Formatting media

File System Extender (FSE) specifications

HP File System Extender (FSE) is a sophisticated solution designed to optimize data storage management for enterprises that deal with large volumes of unstructured data. This technology addresses the challenges of data growth and the need for effective data retention strategies, enabling organizations to store and manage their information more efficiently.

One of the main features of HP FSE is its ability to intelligently migrate data between primary and secondary storage. By utilizing policies that determine when to move infrequently accessed files to lower-cost storage environments, FSE helps reduce the strain on primary storage systems and saves on costs associated with high-performance storage solutions. This tiered approach to data management ensures that organizations can access the data they need quickly while still maintaining an efficient overall storage architecture.

Another notable characteristic of HP FSE is its seamless integration with existing storage infrastructures. The solution works with a variety of storage systems, allowing organizations to utilize their current investments without the need for significant changes to their infrastructure. This interoperability is powered by advanced technologies that facilitate data migration and retrieval, ensuring a smooth transition for organizations looking to optimize their storage strategies.

Additionally, HP FSE is equipped with robust reporting and analytics capabilities. This functionality provides organizations with insights into their storage usage, helping them understand data patterns and optimize their storage environments accordingly. By having visibility into which files are accessed most frequently and which are rarely used, organizations can make informed decisions on data retention policies and storage management.

Security is paramount in data management, and HP FSE addresses this concern by implementing advanced data protection features. This includes data encryption, secure access controls, and compliance with industry regulations, ensuring that sensitive information is safeguarded throughout its lifecycle.

Overall, HP File System Extender is a comprehensive data storage solution that combines intelligent data management, seamless integration, insightful analytics, and robust security features. By leveraging these capabilities, organizations can efficiently manage their unstructured data, lower costs, and enhance operational efficiency, making it an invaluable tool in today’s data-driven landscape.