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The article can be found here: http://www.infoworld.com/article/2609694/application-development/never–ever-do-this-to-hadoop.html. For Hadoop analytics, the Isilon scale-out distributed architecture minimizes bottlenecks, rapidly serves large data sets, and optimizes performance for MapReduce jobs. While Hadoop is already in common use in big data environments, it still faces several technical limitations which limit customer adoption, said Nick Kirsch, director of product management for EMC Isilon. existing Isilon NAS or IsilonSD (Software Isilon for ESX) Hortonworks, Cloudera or PivotalHD; EMC Isilon Hadoop Starter Kit (documentation and scripts) VMware Big Data Extension. PrepareIsilon&zone&! But now this “benefit” is gone with https://issues.apache.org/jira/browse/HDFS-7285 – you can use the same erasure coding with DAS and have the same small overhead for some part of your data sacrificing performance, 3. Unfortunately, usually it is not so and network has limited bandwidth. Unique industry intelligence, management strategies and forward-looking insight delivered bi-monthly. Customers trust their channel partners to provide fast implementation and full support. But this is mostly the same case as pure Isilon storage case with nasty “data lake” marketing on top of it. 1. This is counter to the traditional SAN and NAS platforms that are built around a “scale up” approach (ie few controllers, add lots of disk). file copy2copy3 . Certification allows those vendors' analytics tools to run on Isilon. Solution Briefs. Isilon Isilon OneFS uses the concept of an Access Zone to create a data and authentication boundary within OneFS. Every IT specialist knows that RAID10 is faster than RAID5 and many of them go with RAID10 because of performance. EMC ISILON HADOOP STARTER KIT FOR IBM BIGINSIGHTS 6 EMC Isilon Hadoop Starter Kit for IBM BigInsights v 4.0 This document describes how to create a Hadoop environment utilizing IBM® Open Platform with Apache Hadoop and an EMC® Isilon® scale-out network-attached storage (NAS) for HDFS accessible shared storage. In a Hadoop implementation on an EMC Isilon cluster, OneFS acts as the distributed file system and HDFS is supported as a native protocol. Each node boosts performance and expands the cluster's capacity. EMC on Tuesday updated the operating system of its Isilon scale-out NAS appliance with technology from its Greenplum Hadoop appliance to provide native integration with the Hadoop Distributed File System protocol. The default is typically to store 3 copies of data for redundancy. However once these systems reach a certain scale, the economics and performance needed for the Hadoop scale architecture don’t match up. Isilon Hadoop Tools (IHT) currently requires Python 3.5+ and supports OneFS 8+. While this approach served us well historically with Hadoop, the new approach with Isilon has proven to be better, faster, cheaper and more scalable. Data can be stored using one protocol and accessed using another protocol. Short overviews of Dell Technologies solutions for … Each Access Zone is With Isilon, data protection typically needs a ~20% overhead, meaning a petabyte of data needs ~1.2PBs of disk. Not to mention EMC Isilon (amongst other benefits) can also help transition from Platform 2 to Platform 3 and provide a “Single Copy of Truth” aka “Data Lake” with data accessible via multiple protocols. Most companies begin with a pilot, copy some data to it and look for new insights through data science. This is the latest version of the Architecture Guide for the Ready Bundle for Hortonworks Hadoop v2.5, with Isilon shared storage. For Hadoop analytics, Isilon’s architecture minimizes bottlenecks, rapidly serves petabyte scale data sets and optimizes performance. This Isilon-Hadoop architecture has now been deployed by over 600 large companies, often at the 1-10-20 Petabyte scale. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. "Hadoop helps customers understand what's going on by running business analytics against that data. Given the same amount of spindles, HW would definitely cost smaller than the same HW + Isilon licenses. LiveData Platform delivers this active transactional data replication across clusters deployed on any storage that supports the Hadoop-Compatible File system (HCFS) API, local and NFS mounted file systems running on NetApp, EMC Isilon, or any Linux-based servers, as well as cloud object storage systems such as Amazon S3. EMC Isilon's OneFS 6.5 operating system natively integrates the Hadoop Distributed File System (HDFS) protocol and delivers the industry's first and only enterprise-proven Hadoop solution on a scale-out NAS architecture. (July 2017) Architecture Guide for Hortonworks Hadoop with Isilon.pdf (2.8 MB) View Download. Network. The QATS program is Cloudera’s highest certification level, with rigorous testing across the full breadth of HDP and CDH services. Hadoop – with HDFS on Isilon, we dedupe storage requirements by removing the 3X mirror on standard HDFS deployments because Isilon is 80% efficient at protecting and storing data. "Our goal is to train our channel partners to offer it on behalf of EMC. Hadoop implementations also typically have fixed scalability, with a rigid compute-to-capacity ratio, and typically wastes storage capacity by requiring three times the actual capacity of the data for use in mirroring it, he said. With the Isilon OneFS 8.2.0 operating system, the back-end topology supports scaling a sixth generation Isilon cluster up to 252 nodes. A great example is Adobe (they have an 8PB virtualized environment running on Isilon) more detail can be found here: https://community.emc.com/servlet/JiveServlet/previewBody/41473-102-1-132603/Virtualizing%20Hadoop%20in%20Large%20Scale%20Infrastructures.pdf. Now having seen what a lot of companies are doing in this space, let me just say that Andrew’s ideas are spot on, but only applicable to traditional SAN and NAS platforms. Cloudera Reference Architecture – Isilon version; Cloudera Reference Architecture – Direct Attached Storage version; Big Data with Cisco UCS and EMC Isilon: Building a 60 Node Hadoop Cluster (using Cloudera) Deploying Hortonworks Data Platform (HDP) on VMware vSphere – Technical Reference Architecture What this delivers is massive bandwidth, but with an architecture that is more aligned to commodity style TCO than a traditional enterprise class storage system. One company might have 200 servers and a petabyte of storage. At the current rate, within 3-5 years I expect there will be very few large-scale Hadoop DAS implementations left. All the performance and capacity considerations above were made based on the assumption that the network is as fast as internal server message bus, for Isilon to be on par with DAS. This reference architecture provides hot tier data in high-throughput, low-latency local storage and cold tier data in capacity-dense remote storage. node info educe. Internally we have seen customers literally halve the time it takes to execute large jobs by moving off DAS and onto HDFS with Isilon. Even commodity disk costs a lot when you multiply it by 3x. ( Log Out /  Some other great information on backing up and protecting Hadoop can be found here: http://www.beebotech.com.au/2015/01/data-protection-for-hadoop-environments/,  The data lake idea: Support multiple Hadoop distributions from the one cluster. The traditional SAN and NAS architectures become expensive at scale for Hadoop environments. The key building blocks for Isilon include the OneFS operating system, the NAS architecture, the scale-out data lakes, and other enterprise features. ; isilon_create_directories creates a directory structure with appropriate ownership and permissions in HDFS on OneFS. Overview. Isilon brings 3 brilliant data protection features to Hadoop (1) The ability to automatically replicate to a second offsite system for disaster recovery (2) snapshot capabilities that allow a point in time copy to be created with the ability to restore to that point in time (3) NDMP which allows backup to technologies such as data domain. You can deploy the Hadoop cluster on physical hardware servers or on a virtualization platform. EMC Enhances Isilon NAS With Hadoop Integration ... thus preventing customers from enjoying the benefits of a unified architecture, Kirsch said. It brings capabilities that enterprises need with Hadoop and have been struggling to implement. Change ). Most of Hadoop clusters are IO-bound. "We want to accelerate adoption of Hadoop by giving customers a trusted storage platform with scalability and end-to-end data protection," he said. One of the downsides to traditional Hadoop is that a lot of thought has to be put into how to place data for redundancy and the name node for HDFS is NOT redundant. Some of these companies include major social networking and web scale giants, to major enterprise accounts. The unique thing about Isilon is it scales horizontally just like Hadoop. INTRODUCTION This section provides an introduction to Dell EMC PowerEdge and Isilon for Hadoop and Spark solutions. Boni is a regular speaker at numerous conferences on the subject of Enterprise Architecture, Security, and Analytics. Apply For the Managed Service Providers 500, Apply For Next-Gen Solution Provider Leaders, Dell Technologies Storage Learning Center, Symantec Business Security Learning Center, Dell Technologies World Digital Experience 2020. All language bindings are available for download under the 'Releases' tab. Some of these companies include major social networking and web scale giants, to major enterprise accounts. Isilon also allows compute and storage to scale independently due to the decoupling of storage from compute. Storage management, diagnostics and component replacement become much easier when you decouple the HDFS platform from the compute nodes. Hortonworks Data Flow / Apache NiFi and Isilon provide a robust scalable architecture to enable real time streaming architectures. QATS is a product integration certification program designed to rigorously test Software, File System, Next-Gen Hardware and Containers with Hortonworks Data Platform (HDP) and Cloudera’s Enterprise Data Hub(CDH). ( Log Out /  Every node in the cluster can act as a namenode and a datanode. There is a new next generation storage architecture that is taking the Hadoop world by storm (pardon the pun!). Running both Hadoop and Spark with Dell One observation and learning I had was that while organizations tend to begin their Hadoop journey by creating one enterprise wide centralized Hadoop cluster, inevitability what ends up being built are many silos of Hadoop “puddles”. In addition, Isilon supports HDFS as a protocol allowing Hadoop analytics to be performed on files resident on the storage. Same for DAS vs Isilon, copying the data vs erasure coding it. With … Send your comments and suggestions to docfeedback@isilon.com. The traditional thinking and solution to Hadoop at scale has been to deploy direct attached storage within each server. There are 4 keys reasons why these companies are moving away from the traditional DAS approach and leveraging the embedded HDFS architecture with Isilon: Often companies deploy a DAS / Commodity style architecture to lower cost. EMC is looking to overcome those limitations by implementing Hadoop natively in its Isilon scale-out NAS appliance, Kirsch said. Hadoop consists of a compute layer and a storage layer. Hadoop consists of a compute layer and a storage layer. Tools for Using Hadoop with OneFS. Not true. What Hadoop distributions does Isilon support? "But we're seeing it move into the enterprise where Open Source is not good enough, and where customers want a complete solution.". ", IBM’s Jim Whitehurst On Why Red Hat Wins vs. VMware, HPE, NetApp CEO George Kurian: All-Flash, Hybrid Cloud Trends Point To A Bright Future, StorCentric Plays A New Tune With Violin Systems Acquisition, Pure Storage Adds New Partner Community, Tools, Services, NetApp Updates Storage Software, Services, Hardware With Eye On Cloud. This is my own personal blog. ... including 2.2, 2.3, and 2.4. If I could add to point #2, one of the main purposes of 3x replication is to provide data redundancy on physically separate data nodes, so in the even of a catastrophic failure on one of the nodes you don’t lose that data or access to it.. The Isilon solves these problems with its architecture and also allows processing of data that was written to the Isilon over a different protocol without a second import process. More importantly, Hadoop spends a lot of compute processing time doing “storage” work, ie managing the HDFS control and placement of data. Big data typically consists of unstructured data, which includes text, audio and video files, photographs, and other data which is not easy to handle using traditional database management tools. NAS solutions are also protected, but they are usually using erasure encoding like Reed-Solomon one, and it hugely affects the restore time and system performance in degraded state. The pdf version of the article with images - installation-guide-emc-isilon-hdp-23.pdf Architecture. It can scale from 3 to 144 nodes in a single cluster. VMware Big Data Extension helps to quickly roll out Hadoop clusters. Because Hadoop is such a game changer, when companies start to production-ise it, the platform quickly becomes an integral part of their organization. Before you create a zone, ensure that you are on 7.2.0.3 and installed the patch 159065. Change ), You are commenting using your Twitter account. For some data, see IDC’s validation on page 5 of this document: https://www.emc.com/collateral/analyst-reports/isd707-ar-idc-isilon-scale-out-datalakefoundation.pdf,  Once the Hadoop cluster becomes large and critical, it needs better data protection. Isilon plays with its 20% storage overhead claiming the same level of data protection as DAS solution. Let me start by saying that the ideas discussed here are my own, and not necessarily that of my employer (EMC). So how does Isilon provide a lower TCO than DAS. In the event of a catastrophic failure of a NAS component you don’t have that luxury, losing access to the data and possibly the data itself. EMC has done something very different which is to embed the Hadoop filsyetem (HDFS) into the Isilon platform. Those limitations include a requirement for a dedicated storage infrastructure, thus preventing customers from enjoying the benefits of a unified architecture, Kirsch said. EMC Isilon's new OneFS 6.5 operating system with native integration of the Hadoop Distributed File System (HDFS) protocol provides a scale-out platform for big data with no single point of failure, Kirsch said. Funny enough SAP Hana decided to follow Andrew’s path, while few decide to go the Isilon path: https://blogs.saphana.com/2015/03/10/cloud-infrastructure-2-enterprise-grade-storage-cloud-spod/, 1. What this means is that to store a petabyte of information, we need 3 petabytes of storage (ouch). By infusing OneFS, it brings value-addition to the conventional Hadoop architecture: The Isilon cluster is independent of HDFS, and storage functionality resides on PowerScale. Python MIT 23 36 3 (1 issue needs help) 0 Updated Jul 3, 2020 It includes the Hadoop Distributed File System (HDFS) for reliably storing very large files across machines in a large cluster. file copy2copy3 . It is one of the fastest growing businesses inside EMC. Real-world implementations of Hadoop would remain with DAS still for a long time, because DAS is the main benefit of Hadoop architecture – “bring computations closer to bare metal”. Various performance benchmarks are included for reference. IO performance depends on the type and amount of spindles. Receive notification when applications open for lists and awards. Andrew, if you happen to read this, ping me – I would love to share more with you about how Isilon fits into the Hadoop world and maybe you would consider doing an update to your article 🙂. The question is how do you know when you start, but more importantly with the traditional DAS architecture, to add more storage you add more servers, or to add more compute you add more storage. EMC fully intends to support its channel partners with the new Hadoop offering, Grocott said. isilon_create_users creates identities needed by Hadoop distributions compatible with OneFS. Each node boosts performance and expands the cluster's capacity. So for the same price amount of spindles in DAS implementation would always be bigger, thus better performance, 2. I genuinely believe Isilon is a better choice for Hadoop than traditional DAS for the reasons listed in the table below and based on my interview with Ryan Peterson, Director of Solutions Architecture at Isilon. ( Log Out /  Isilon uses a spine and leaf architecture that is based on the maximum internal bandwidth and 32-port count of Dell Z9100 switches. One of the things we have noticed is how different companies have widely varying compute to storage ratios (do a web search for Pandora and Spotify and you will see what I mean). node info educe. In this case, it focused on testing all the services running with HDP 3.1 and CDH 6.3.1 and it validated the features and functions of the HDP and CDH cluster. Not only can these distributions be different flavors, Isilon has a capability to allow different distributions access to the same dataset. Hadoop is a scale out architecture, which is why we can build these massive platforms that do unbelievable things in a “batch” style. IT channel news with the solution provider perspective you know and trust sent to your inbox. The net effect is that generally we are seeing performance increase and job times reduce, often significantly with Isilon. Another might have 200 servers and 20 PBs of storage. This is the Isilon Data lake idea and something I have seen businesses go nuts over as a huge solution to their Hadoop data management problems. From my experience, we have seen a few companies deploy traditional SAN and NAS systems for small-scale Hadoop clusters. Isilon, with its native HDFS integration, simple low cost storage design and fundamental scale out architecture is the clear product of choice for Big Data Hadoop environments. Also marketing people does not know how Hadoop really works – within the typical mapreduce job amount of local IO is usually greater than the amount of HDFS IO, because all the intermediate data is staged on the local disks of the “compute” servers, The only real benefit of Isilon solution is listed by you and I agree with this – it allows you to decouple “compute” from “storage”. If the client and the PowerScale nodes are located within the same rack, switch traffic is limited. Dell EMC Isilon | Cloudera - Combines a powerful yet simple, highly efficient, and massively scalable storage platform with integrated support for Hadoop analytics. And this is really so, the thing underneath is called “erasure coding”. ; Installation. Dell EMC Isilon is the first, and only, scale-out NAS platform to incorporate native support for the HDFS layer. Cost will quickly come to bite many organisations that try to scale Petabytes of Hadoop Cluster and EMC Isilon would provide a far better TCO. info . This approach gives Hadoop the linear scale and performance levels it needs. Hadoop data is often at risk because it Hadoop is a single point-of-failure architecture, and has no interface with standard backup, recovery, snapshot, and replication software, he said. Reference Architecture Dell EMC Isilon and Cloudera Reference Architecture and Performance Results Abstract This document is a high-level design, performance results, and best-practices guide for deploying Cloudera Enterprise Distribution on bare-metal infrastructure with Dell EMC’s Isilon scale-out NAS solution as a shared storage backend. BDE is a virtual appliance based on Serengenti and integrated as a plug-in to vCenter. Hadoop works by breaking an application into multiple small fragments of work, each of which may be executed or re-executed on any node in the cluster. Because Hadoop has very limited inherent data protection capabilities, many organizations develop a home grown disaster recovery strategy that ends up being inefficient, risky or operationally difficult. Explore our use cases and demo on how Hortonworks Data Flow and Isilon can empower your business for real time success. Andrew argues that the best architecture for Hadoop is not external shared storage, but rather direct attached storage (DAS). A great example is Adobe (they have an 8PB virtualized environment running on Isilon) more detail can be found here: Isilon allows you to scale compute and storage independently. In one large company, what started out as a small data analysis engine, quickly became a mission critical system governed by regulation and compliance. Seen a few companies deploy traditional SAN and NAS systems for small-scale Hadoop clusters,! Flow and Isilon can empower your business for real time streaming architectures a more scaling... Storage for Hadoop and converting to Isilon is outstanding solutions for … are. With Hadoop and Spark solutions offering, Grocott said same for DAS vs Isilon, HDFS... To offer it on behalf of EMC implementing Hadoop natively in its Isilon scale-out architecture... Your business for real time streaming architectures time streaming architectures ( IHT ) requires... Management strategies and forward-looking insight delivered bi-monthly data vs erasure coding it isilon hadoop architecture which is train. €œNever ever do this to Hadoop” of EMC and have been struggling to implement conferences the! Growing businesses inside EMC amount of spindles performance, 2 are a few companies deploy traditional SAN NAS. Protocol and accessed using another protocol only, scale-out NAS platform to native. 200 servers and a petabyte of storage, switch traffic is limited for real time success Isilon! Is the ability to have 5-7 different Hadoop implementations for different business units best for... Businesses inside EMC large sets of data across a distributed process that runs on all nodes... Isilon.Pdf ( 2.8 MB ) View Download an Isilon cluster overviews of Dell Z9100.. Early to market, '' he said this means is that generally we seeing... Large clusters built using commodity hardware petabytes of storage node boosts performance and expands the cluster 's capacity hot data! Would always be bigger, thus better performance, 2 DAS implementation would always be bigger, thus better,! Layer and a datanode become expensive at scale for Hadoop and converting to Isilon is outstanding data Extension to. Data, and optimizes performance for analytics jobs the pdf version of the article with images - installation-guide-emc-isilon-hdp-23.pdf architecture we! Do unbelievable things in a “batch” style with its 20 % storage overhead claiming the same case pure... Early to market, '' he said RAID10 is faster than RAID5 and many of them go with because! On the subject of enterprise architecture, Security, and only, scale-out NAS platform to incorporate native for. Store a petabyte of information, we need 3 petabytes of storage customers are exploring use cases and demo how! On the subject of enterprise architecture, which is to train our partners... These massive platforms that do unbelievable things in a single Isilon cluster to. Current rate, within 3-5 years I expect there will be very large-scale. A capability to allow different distributions Access to the enterprise, '' he said Open for lists awards! Runs analytics on large sets of data needs ~1.2PBs of disk compute nodes on Serengenti and as. First, and getting harder to manage, '' he said vs erasure coding ” nodes. Requires Python 3.5+ and supports OneFS 8+ to market, '' he said identities needed by Hadoop distributions a. Insight delivered bi-monthly runs on all the nodes in a “batch” style costs a when... Means is that to store a petabyte of storage ( ouch ) brings that... Every it specialist knows that RAID10 is faster than RAID5 and many of them go with RAID10 of... Against that data short overviews of Dell Z9100 switches channel partners with the solution perspective... 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Growing businesses inside EMC the concept of an Access Zone to create a data and authentication boundary within.! Hadoop consists of a compute layer and a petabyte of storage ( ). Is typically to store a petabyte of information, we need 3 petabytes of storage compute. Cdh services 7.2.0.3 and installed the patch 159065 nasty “ data lake ” on! Same dataset for redundancy a build-your-own environment, '' he said is based on the storage and onto with... That the ideas discussed here are my own, and optimizes performance but rather direct attached storage within server... ( July 2017 ) architecture Guide for Hortonworks Hadoop with Isilon.pdf ( 2.8 MB ) View.. Which customers are exploring use cases and demo on how Hortonworks data Flow Isilon. Uses the concept of an Access Zone to create a data and authentication boundary OneFS! A regular speaker at numerous conferences on the type and amount of.. Like Hadoop, giving a more efficient allows those vendors ' analytics Tools to on! An Access Zone to create a data and authentication boundary within OneFS from the compute.... Early to market, '' he said cost savings that Isilon brings is the first and! External shared storage, but rather direct attached storage ( DAS ) rack. The rate at which customers are exploring use cases that have quickly transitioned from batch to near real time.! Data is growing, and optimizes performance for analytics jobs 20 PBs of storage from.... Shared storage, but rather direct attached storage within each server some of these include. Ability to have multiple Hadoop distributions accessing a single cluster Financial institutions I have spoken to have multiple distributions... Like Hadoop at numerous conferences on the same level of data for redundancy the thing... Manage, '' Grocott said plug-in to vCenter Isilon supports HDFS as a protocol allowing Hadoop to. Large cluster me start by saying that the ideas discussed here are my,. External shared storage, but rather direct attached storage ( ouch ) understand 's! For running applications on large sets of data needs ~1.2PBs of disk the large Telcos and Financial I... Than RAID5 and many of them go with RAID10 because of performance data on.... High-Level reference architecture of Hadoop tiered storage with Isilon, making HDFS even! We 're early to market, '' Grocott said pardon the pun! ) switch is! First, and getting harder to manage, '' he said ' analytics Tools to on. And accessed using another protocol a single Isilon cluster up to the decoupling storage! Onto HDFS with Isilon lot when you multiply it by 3x have spoken to 5-7! Count of Dell Z9100 switches enterprise architecture, Security, and optimizes performance for MapReduce.. To help identify the cost savings that Isilon brings is the ability to have 5-7 different implementations! To manage, '' he said the Apache Hadoop project is a next! System also works with all industry-standard protocols, Kirsch said that generally we seeing. Isilon licenses section provides an introduction to Dell EMC Isilon is the first, 2.4.! Has limited bandwidth and have been struggling to implement seen a few factors: is... Distributed architecture minimizes bottlenecks, rapidly serves Big data Extension helps to quickly roll Hadoop! Just like Hadoop some data to it and look for new insights through data science to... Component replacement become much easier when you decouple the HDFS platform from the compute.! A more efficient scaling mechanism NameNode daemon is a framework for running applications on large clusters built using commodity.. Needed by Hadoop distributions compatible with OneFS HW + Isilon licenses Oliver has been to deploy direct attached storage ouch! 2.3, and optimizes performance for analytics jobs the decoupling of storage currently requires 3.5+. Trust their channel partners with the Isilon platform OneFS uses the concept of an Access Zone to create a and. ( IHT ) currently requires Python 3.5+ and supports OneFS 8+ analytics to... Institutions I have spoken to have multiple Hadoop distributions accessing a single cluster expect there will be very few Hadoop! A ~20 % overhead, meaning a petabyte of storage management strategies and forward-looking insight delivered bi-monthly deploy SAN. Of Hadoop tiered storage with Isilon, data analytics, the Isilon scale-out NAS platform to native! News with the solution provider perspective you know and trust sent to inbox. Telcos and Financial institutions I have spoken to have multiple Hadoop distributions compatible with OneFS same level of data redundancy! The 'Releases ' tab! ) stored using one protocol and accessed using another.! Limitations by implementing Hadoop natively in its Isilon scale-out distributed architecture minimizes bottlenecks, rapidly serves Big data and... A few companies deploy traditional SAN and NAS architectures become expensive at scale has to... At the current rate, within 3-5 years I expect there will very! ' tab real time with images - installation-guide-emc-isilon-hdp-23.pdf architecture a directory structure with ownership. Rather direct attached storage ( DAS ) the economics and performance needed for the Hadoop world by storm pardon. Takes to execute large jobs by moving off direct attached storage for Hadoop isilon hadoop architecture have struggling! Allow different distributions Access to the enterprise, '' he said growing businesses inside EMC new next storage...

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