HP File System Extender (FSE) manual Reusing the recycled medium volumes, Fsemedium --list

Models: File System Extender (FSE)

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The following is the syntax of the fsemedium command when used for media reorganization:

fsemedium --reorg Barcode [{-V --volume} VolumeNumber...] [--no-monitor]

With monitoring enabled, the command generates an output similar to the following:

[11:42:09] Started (JobID: 20040121000002).

[11:42:09] Requesting resources...

[11:42:09] Resources allocated.

[11:42:09] Medium 050003 is already present in drive drv1.

[11:42:09] Starting Back End Agent.

[11:42:09] Medium 050003, volume 1: Reading valid files…

[12:20:58] Medium 050003, volume 1: Valid files written to disk buffer.

[12:20:58] Requesting resources...

[12:20:59] Medium 050003, volume 2: Reading valid files…

[12:47:12] Resources allocated.

[12:47:12] Loading medium 050010 to drive drv2.

[12:47:49] Starting Back End Agent.

[12:47:49] Medium 050010, volume 5: Writing…

[12:49:58] Medium 050003, volume 2: Valid files written to disk buffer.

[12:49:58] Reading finished, releasing resources.

[13:00:58] Medium 050010, volume 5: Data written to medium volume.

[13:01:58] Medium 050010, volume 6: Writing…

[13:10:50] Medium 050010, volume 6: Data written to medium volume.

[13:11:50] Writing finished, releasing resources.

[13:12:38] Finished.

If you disabled monitoring, you can still check the status of the FSE reorganization job using the fsejob --listcommand. Alternatively, you can track the reorganizational progress in detail by inspecting the FSE event log, named fse.log.

Linux specific

On Linux platform, FSE event log is located in the directory /var/opt/fse/log/.

Windows specific

On Windows platform, FSE event log is located in the directory %InstallPath%\var\log.

The value of %InstallPath% depends on the choice made in the FSE installation process. It defaults to C:\Program Files\Hewlett-Packard\FSE.

Reusing the recycled medium volumes

Space on FSE medium volumes that participated in the reorganization job can be reused for storage of new data. The status of these medium volumes is set to recycled by the corresponding Partition Manager. You can retrieve a list of the recycled medium volumes using the following command:

fsemedium --list

Barcode --volume

 

 

 

An example output is the following:

 

 

 

Barcode

VolNum

Type

Size[MB]

Avail[MB]

Used[%]

Status

052002

1

data

5949

5592

80

full, scanned, in reorg,

 

 

 

 

 

 

recycled

112 Managing media

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HP File System Extender (FSE) Reusing the recycled medium volumes, An example output is the following, Fsemedium --list

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.