Table 2 Pre-installation size considerations

Parameter

Description

Reference

 

 

 

Temporary files in FSE disk buffer

Total storage space on file systems or

Space requirements of FSE disk

 

volumes that are assigned to the FSE

buffer” on page 17

 

disk buffer should be at least 10% of

 

 

total storage space on all HSM file

 

 

systems in the FSE implementation.

 

 

 

 

Debug files

Debug files are optional but may

Storage space for FSE debug

 

grow and fill up the file system.

files” on page 18

 

Dedicate a separate file system to

 

 

debug files and use a symbolic link,

 

 

or mount another file system to the

 

 

debug files directory.

 

 

 

 

Reasons for organizing file systems

There are several reasons why you need to re-organize file systems on the machine that will host the FSE software:

Increase reliability of the core FSE databases.

FSE databases are vital FSE components and need to be secured to allow the FSE implementation to become as stable as possible. Splitting the file system, which contains FSE databases, into several file systems provides increased security.

Reserve sufficient disk space for FSE databases, FSE log files, and FSE debug files.

FSE databases, FSE log, and FSE debug files can grow quite large in time. Gradually, some file systems that hold these files can become full, which may lead to partial or complete data loss. For more information on calculation of the required disk space, see ”Estimating the size of file systems” on page 14.

On the consolidated FSE system or FSE server, HP recommends that you use Logical Volume Manager (LVM) volumes for storage of file systems that are used for FSE disk media. This will increase flexibility and robustness of the file systems that store FSE disk media.

Organizing the file system layout

During the FSE installation process, several new directories are created and FSE-related files are copied to them. Some of the directories in the FSE directory layout are crucial for correct operation of an FSE implementation. For improved robustness and safety purposes, they must be placed on separate file systems. This prevents problems on one directory influencing data on any of the others. In case of the FSE disk buffer, this may also improve the overall performance of the FSE system.

The directories and the required characteristics of the mounted file systems are listed in Table 3 and Table 4, according to their location in the FSE implementation.

HP StorageWorks File System Extender Software installation guide for Linux 13

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HP File System Extender (FSE) manual Reasons for organizing file systems, Organizing the file system layout

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.