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Frequent Question Are Dell certifications worth IT?

May 7, 2022 by Andy Avery

Contents

  • Is Isilon a EMC?
  • What type of storage is Isilon?
  • When did Dell buy Isilon?
  • Does Isilon use RAID?
  • Is Isilon an NFS?
  • Is Isilon Linux based?
  • How does Isilon storage work?
  • What is PowerScale OneFS?
  • Is Isilon object storage?
  • Is Isilon a block storage?
  • What is PowerScale?
  • What type of file system architecture does Dell EMC Unity systems use?
  • What is FEC in Isilon?
  • How many drive SLEDs does a Gen 6 chassis have if the chassis contains one node pair?
  • What is data protection in Isilon?
  • How mount NFS share Isilon?
  • Does NFS 4.1 support Isilon?
  • What is the difference between nfs3 and nfs4?
  • What is the latest version of OneFS?
  • What is FlexProtect in Isilon?
  • What is a Data Domain system?
  • What is an Isilon cluster?
  • What is access zone in Isilon?
  • What is Smartpool in Isilon?
  • What is Dell Powerflex?
  • What are the key attributes of the PowerScale OneFS operating system?
  • What is Dell apex?

73% of transformation ready individuals said that training and certification makes them more effective. 23% received a salary increase after certifying. 86% of IT hiring managers place a medium or high value on IT certification when selecting a candidate. 94% recommend Dell Technologies training and certification.

Is Isilon a EMC?

Isilon, founded in 2001 in Seattle by Sujal Patel and Paul Mikesell, is a scale-out NAS storage platform composed of a cluster of independent nodes that are integrated using the OneFS OS, and it supports up to 50PB of data. Isilon Systems was acquired by EMC in November 2010 for $2.25 billion.

What type of storage is Isilon?

Dell EMC Isilon is a scale out network-attached storage platform offered by Dell EMC for high-volume storage, backup and archiving of unstructured data.

When did Dell buy Isilon?

Isilon Systems was acquired by Dell EMC for $2.3B on Nov 15, 2010 .

Does Isilon use RAID?

Instead of using RAIDs, Isilon uses FEC (Forward Error Correction) and more specifically a Reed-Solomon algorithm to protect data on a cluster. It’s similar to RAID5 in how it generates a protection block (or blocks) for each stripe. But it happens on a software level, instead of hardware as in storage arrays.

Is Isilon an NFS?

The Isilon cluster supports NIS and LDAP authentication providers for NFS file sharing. OneFS supports asynchronous and synchronous communication over NFS.

Is Isilon Linux based?

The OneFS File System is a parallel distributed networked file system designed by Isilon Systems and is the basis for the Isilon Scale-out Storage Platform.OneFS distributed file system.

Developer(s) Isilon Systems
Full name OneFS
Introduced 2003 with OneFS 1.0 — based on FreeBSD
Structures
Directory contents B+ trees

How does Isilon storage work?

The Isilon scale-out network-attached storage (NAS) platform combines modular hardware with unified software to harness unstructured data. Powered by the distributed Isilon OneFS operating system, an Isilon cluster delivers a scalable pool of storage with a global namespace.

What is PowerScale OneFS?

PowerScale OneFS operating system provides the intelligence behind all Isilon scale-out storage systems. Combing three layers of traditional storage architectures.

Is Isilon object storage?

Isilon OneFS supports Swift, an object storage interface compatible with the OpenStack Swift 1.0 application programming interface (API). Through Isilon Swift, you can access file-based data stored on your Dell EMC Isilon cluster as objects.

Is Isilon a block storage?

OneFS enables clients to store block data on an Isilon cluster by using the Internet Small Computer System Interface (iSCSI) protocol. With the iSCSI module, you can configure block storage for Windows, Linux, and VMware systems.

What is PowerScale?

PowerScale is the foundation for building an integrated and optimized IT infrastructure for AI initiatives, from POC to production. The integration and optimization showcased includes PowerScale, PowerEdge, PowerSwitch and Dell Precision Data Science Workstations.

What type of file system architecture does Dell EMC Unity systems use?

Dell EMC Unity’s new transactional file system supported traditional NAS use cases while better supporting transactional file applications. It included Fibre Channel, FCoE, NFS, SMB 3.0 (CIFS), and iSCSI protocols.

What is FEC in Isilon?

Instead of using RAIDs, Isilon uses FEC (Forward Error Correction) and more specifically a Reed-Solomon algorithm to protect data on a cluster. It’s similar to RAID5 in how it generates a protection block (or blocks) for each stripe. But it happens on a software level, instead of hardware as in storage arrays.

How many drive SLEDs does a Gen 6 chassis have if the chassis contains one node pair?

Isilon Gen 6 hardware uses the concept of a drive SLED that contains the physical drives. Each Node supports up to 5 SLEDs • There are three different SLED types depending on the chassis type. Replacing a drive that fails requires removing the respective drives’ SLED and then replacing the drive.

What is data protection in Isilon?

An Isilon cluster is designed to serve data even when components fail. By default, OneFS protects data with erasure codes, enabling you to retrieve files when a node or disk fails.

How mount NFS share Isilon?

Setting Up NFS Export in OneFS

  1. Open OneFS WebGUI.
  2. Navigate to Protocols –> UNIX Sharing (NFS)
  3. Click Create Export.
  4. Select directory to be shared.
  5. Click Create Export.
  6. Mount NFS export on Linux/UNIX machine (see commands below)

Does NFS 4.1 support Isilon?

At this time Isilon OneFS supports NFS versions 3 and 4.

What is the difference between nfs3 and nfs4?

Here is a short summary of the differences between NFSv4 and NFS versions 2 and 3: The NFSv4 protocol introduces state, whereas the NFS version 2 and 3 protocols are stateless. The usage information of an object by an NFSv4 client is maintained by the server.

What is the latest version of OneFS?

The current OneFS versions receiving monthly patches are: PowerScale OneFS 9.3. 0.

What is FlexProtect in Isilon?

FlexProtect. Scans the file system after a device failure to ensure that all files remain protected. FlexProtect is most efficient on clusters that contain only HDDs. While there is a device failure on a cluster, only the FlexProtect (or FlexProtectLin) job is allowed to run.

What is a Data Domain system?

Data Domain is an inline deduplication storage system, which has revolutionized disk-based backup, archiving, and disaster recovery that utilizes high-speed processing.

What is an Isilon cluster?

An Isilon cluster consists of three or more hardware nodes, up to 144. Each node runs the Isilon OneFS operating system, the distributed file-system software that unites the nodes into a cluster. A cluster’s storage capacity ranges from a minimum of 18 TB to a maximum of 15.5 PB. Cluster administration.

What is access zone in Isilon?

Access zones are virtual containers in which the Isilon cluster is partitioned. An access zone may be associated with an IP address pool. A pool is used to map an access zone with a SmartConnect zone and a range of IP addresses.

What is Smartpool in Isilon?

SmartPools enables you to define subgroups of nodes, called disk pools, within a single OneFS cluster. SmartPools includes an optional license that unlocks additional features including the ability to associate individual files and directories to specific disk pools.

What is Dell Powerflex?

INTRODUCING DELL POWERFLEX

PowerFlex is a modern foundation that delivers extreme flexibility, massive performance and linear scalability while simplifying complete infrastructure management. It’s the ideal foundation for organizations to modernize their datacenter and workload infrastructure.

What are the key attributes of the PowerScale OneFS operating system?

Scalability, performance, ease of management, data protection, security, and interoperability are critical in a storage system that can meet user needs and the ongoing challenges of the data center – especially in today’s world of “big data” in the enterprise.

What is Dell apex?

APEX delivers cloud services for a range of data and workload requirements, enabling you to simplify transformation, adapt to evolving conditions, and stay in control of your data. APEX is based on innovative Dell Technologies infrastructure built with Intel flexibility and performance.

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