Articles about Replication

HPE launches two-pronged attack on hyper-converged market

Analysis HP has two hyper-converged systems for two different but overlapping markets – SMB, ROBO, and LOB at the low end, and LOB/data centre at the high end. Both the HC 250 and HC 380 are based on ProLiant server hardware and have different software environments layered on the common Store Virtual SAN. Their branding seems the …
Chris Mellor, 05 Dec 2016
Avalanche

K2 promises faster data avalanche with NVMe drives

Interview NVMe adoption by array and storage software vendors is shaping up to be one of the single biggest transitions in the storage industry as the long-lived Fibre Channel SAN becomes the NVMeF SAN. How does non-NVMe SSD-using all-flash array vendor Kaminario view NVMe adoption? We asked CTO Shachar Fienblit how and why and when …
Chris Mellor, 29 Nov 2016
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SwiftStack, Cohesity add public cloud on-ramps

+Comment On-premises IT storage suppliers are actively working to water down the importance of on-site hardware by building on-ramps to the public cloud. SwiftStack's Cloud Sync syncs on‑premises object-stored data with the AWS S3-accessed and Google Cloud Storage public clouds. Cohesity's Data Platform has had a Cloud Edition added …
Chris Mellor, 28 Nov 2016
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HDS kicks flash array baby out of pram

We’re hearing HDS is retiring or downgrading its 11-month-old HFS A-Series all-flash array. We understand this 60 x 2.5-inch slotter is an OEM’d version of a Raid Inc. box which has 30 side-mounted drives either side of a 2U tray. There are six rows of five stacked SSDs per side. Nimbus Data also uses the hardware in its …
Chris Mellor, 25 Nov 2016
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Hello, SAN-shine. You and NVMe are going to have a little chinwag

Analysis A sea change is gathering pace in storage, powered by NVMe drive-level and fabric-level connectivity, the two declaring war on data access latency, and combining to bring data closer to compute and get more applications running in servers faster. The change we are facing is that from the SAS/SATA drive array accessed over …
Chris Mellor, 25 Nov 2016
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SQL Server on Linux: Runs well in spite of internal quirks. Why?

First Look Microsoft has released a public preview of SQL Server for Linux, and I took it for a spin. There are three supported platforms for SQL Server on Linux, these being Red Hat Enterprise 7.2, Ubuntu 16.04, and a Linux-based Docker engine. Installation on other versions of Linux may also work, although unsupported. The Docker image …
Tim Anderson, 24 Nov 2016
Speedy Gonzales surrounded by cheese

Dell EMC's Pure-crushing benchmarks are flawed, says, er, Pure

We've seen selected benchmarks that show Dell EMC Unity arrays giving Pure a hard time – and, unsurprisingly, Pure says the tests are "obviously flawed." The Unity arrays are reengineered VNX arrays that were introduced in May. All-flash versions were used in the two benchmarks below. An obvious caveat is that these are …
Chris Mellor, 23 Nov 2016

Veeam kicks Symantec's ass over unpatentable patents

Veeam has defeated two four-year-old legal challenges from Symantec, initiated before Symantec split from Veritas and its data protection software. Symantec claimed Veeam was infringing Symantec patents back in 2012. The big bad S referred to several patents in its claims: An '086 patent refers to a virtual machine backup …
Chris Mellor, 22 Nov 2016
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ExaGrid, Pure, and Veeam want IT to march to their drumbeat

Flash array supplier Pure Storage and disk-based backup vendor ExaGrid want users to have Veeam backup software protect FlashArray data with ExaGrid's arrays. So Pure Storage and ExaGrid, in collaboration with Veeam, have produced a 50-page Reference Architecture document entitled "Advanced PureStorage FlashArray Data …
Chris Mellor, 22 Nov 2016

Disaster-recoverer Zerto wades into Microsoft clouds

Zerto announced its Enterprise Cloud Edition with general availability of Zerto Virtual Replication 5.0 (ZVR), which has Microsoft Azure support. Zerto Enterprise Cloud Edition (ZECE?) can protect and recover any virtual machine (VM) in on-premises data centres and public clouds, each with different SLAs and retention policies …
Chris Mellor, 18 Nov 2016
Speed

Iguazio: Made from Kia parts but faster than a Ferrari with 1,000 drivers

Backgrounder We introduced Iguazio in September. Assembled hacks were given a deep dive into the company at its Herzliya, Israel HQ this week. The name refers to the Iguazu falls in South America; it means big water, and we had a technology drenching, some of which I remembered when I came up gasping for air. The starting …
Chris Mellor, 10 Nov 2016
Radbot teaser image by Damon Hart-Davis

Power to the (outsourced) people – globalisation starts small

Radbot Pleading poverty, we don't have huge quantities of cash to throw at the necessary elements of a crowdfunding campaign such as the main video and its fleet of videolets for social meeja channels. Yes, we're cheap. Or "efficient": quick, find me a CFO to make it sound better! So one way to get this material made is to have …

Will the roulette ball fall for WANdisco's spiel?

Analysis How is replication software supplier WANdisco doing after the chairman fired the CEO and then the fired CEO came back and fired the chairman? WANdisco’s main technology is about replicating active data, such that, as potentially huge populations of large transaction files are migrated to the cloud, transactions can …
Chris Mellor, 03 Nov 2016

Atlantis, stateless virtual desktops, and containers

Atlantis is integrating its virtual workspace (desktop) into the Citrix management suite and is also providing a software product to manage and provision compute, networking, storage and data services for containers. It's partnering with Rancher Labs in the container work. Container adoption by enterprises has been hindered, …
Chris Mellor, 26 Oct 2016
The Incredible Shrinking Man

Small fry Scale offers single-node HCI boxen for the ROBO crowd

Scale Computing is set to announce a single-node configuration of its HC3 hyper-converged infrastructure appliance (HCIA). Scale says it provides replication and remote management for disaster recovery (DR) and distributed enterprise deployments – remote and branch offices (ROBO). It is less costly than normal HCIA deployments …
Chris Mellor, 25 Oct 2016
Acronis_Notary_Certification

Acronis: Yep, we're using blockchain for backup now

Acronis's Storage software product for businesses and service providers uses blockchain technology to prove data has not been altered. Acronis, known for its backup software, uses the Storage product in its own cloud infrastructure, which has 12 data centres around the globe, protecting over 50PB of hot and cold data for more …
Chris Mellor, 21 Oct 2016

Data integrity and failover in the hybrid cloud

Discussions of information security tend to revolve around keeping confidential information confidential: preventing intruders from compromising the protection of the systems and gaining access to data they're not entitled to see. But there's more to security than just keeping information secret: it's a three-pronged concept. …
Dave Cartwright, 19 Oct 2016
Swarm servers

Flocking Dell! Caringo's Swarm storage software soars to version 9

Caringo has updated its Swarm object storage software and will flog the code on appliances based on Dell PowerEdge servers. Deployments of Caringo's object storage is used for applications such as bulk storage, analytics, archiving, backup, cloud storage and content distribution. The software provides NFS, SMB, S3, HDFS and …
Chris Mellor, 18 Oct 2016
Container-ship

VMware waves white flag: vSphere, vRealize, VSAN dock with Docker

VMworld Europe Containers are docking at this week's VMworld Europe Barcelona shindig – with VMware supporting containers in its compute, storage and management product set (vSphere, VSAN and vRealize) for production use. VMware is seemingly taking EMC's approach to disruptive technology by disrupting itself by its own hand: witness EMC …
Chris Mellor, 18 Oct 2016
Newspapers

Exablox bundles backup tool

Scale-out file storage vendor Exablox is bundling backup software with its array nodes and claiming the gap between primary and secondary storage is disappearing. Linked Exablox OneBlox nodes provide file-serving capabilities for primary and secondary storage, with continuous and unlimited snapshots, inline deduplication, …
Chris Mellor, 18 Oct 2016

//Mmmm //tasty – Pure gens up FlashArray//m for fifth time

Fifth-generation all-flash arrays have been announced by Pure Storage, with increased capacity and faster processors. The controllers have received a 20 to 30 per cent performance increase and 100 to 276 per cent capacity increase compared to the previous generation, it is claimed. Pure says object scale has been improved by …
Chris Mellor, 12 Oct 2016
A plate of horderves

Fancy a hand with disasters?

All-flash and hybrid array vendor Tintri has synchronous replication coming. The feature is intended to simplify disaster recovery from failed VMs on a Tintri VMstore array. It can be set up in minutes by an IT generalist and offers zero-minute recovery point objectives (RPO) with single-click failover for individual virtual …
Chris Mellor, 12 Oct 2016

It's executive whack-a-mole at Big Data replicator WANdisco

Sacked WANdisco CEO Dave Richards is back in post just seven working days after being ousted; the chairman of the board has now resigned along with another director, and also Erik Miller, the recently-appointed CFO. On September 29 CEO Dave Richards was fired at a breakfast meeting by non-exec chairman Paul Walker at London’s …
Chris Mellor, 07 Oct 2016

Commvault and pals should score when tape-ditching stampede arrives - analyst

Commvault’s data protection and management software has been enhanced and is going to support HyperFlex, Cisco’s hyper-converged infrastructure appliance built with OEM’d Springpath software. CommVault Data Platform product news includes: Expanded capabilities for Amazon Web Services (AWS) beyond virtual machines to include …
Chris Mellor, 06 Oct 2016
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It's time for Microsoft to revisit dated defaults

Sysadmin blog What works for 100 users frequently doesn't work for 10,000. The same is true in reverse, however, there are far fewer vendors worrying about tailoring software designed for the enterprise to the needs of the SMB. True mass market software needs to walk the tightrope between both worlds, and very little of it succeeds. Let's …
Trevor Pott, 05 Oct 2016
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Domain name resolution is a Tor attack vector, but don't worry

This one needs the words “Don't Panic” in large friendly letters on the cover: privacy researchers have worked out that Tor's use of the domain name system (DNS) can be exploited to identify users. However, they say, right now an attacker with resources to drop Tor sniffers at “Internet scale” can already de-anonymise users. …

MariaDB: MaxScale 2.0 given the full SSL streaming Monty

MariaDB has this afternoon made version 2.0 of MaxScale, its database proxy, generally available. The new version of the database proxy arrives with additional features for streaming, security, scalability and availability, which it provides while sat between the application client and the database. Consisting of a generic …
Illustration of a man with a beard reading a tablet

WANdisco's CEO dances off

Enterprise replication software house WANdisco has had its CEO, Dave Richards, suddenly resign. Non-exec chairman Paul Walker is interim CEO and a CEO search process has been initiated, so the departure is unexpected. Richards said in a canned quote: “The business is now at an appropriate juncture, place and scale for a new …
Chris Mellor, 29 Sep 2016
Hedvig_owl

The wise Hedvig owl heads aloft with a Universal Data Plane

Hedvig has updated its software-defined storage to version 2.0 and is flying with a Universal Data Plane concept. Its Distributed Storage Platform Version 2.0 adds a VMware vSphere Web Client Plugin, Docker Volume Plugin and Mirantis Fuel Plugin, each of which help to provide application-specific high-availability policies. …
Chris Mellor, 23 Sep 2016
Koala on a rocket

Azure Sydney in eight-hour wobble thanks to 'networking issue'

Azure's Australia East region, located in Sydney, experienced nearly eight hours of degraded performance thanks to what Microsoft is calling “an ongoing Networking issue.” Microsoft's incident report says “Between 19:10 UTC on 20 Sep, 2016 and 02;45 UTC on 21 Sep, 2016, some Azure Services in Australia East region may have …
Simon Sharwood, 21 Sep 2016
Ellison

Larry Ellison today said really nice things about rival Amazon's cloud

OpenWorld Oracle’s founder and CTO Larry Ellison took to the stage for his second OpenWorld keynote today, and spent the bulk of his presentation pointing out flaws in his chief cloud rival Amazon. Amazon Web Services (AWS) has three database products running on its cloud (Redshift, Aurora and DynamoDB), and in terms of features they …
Iain Thomson, 21 Sep 2016
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Avere builds on-premises object store all smothered in NAS

NAS accelerator and cloud storage gateway shop Avere has got itself its very own on-premises NAS system wrapped around an object storage core with a passage to the public cloud. Up until now, Avere has focussed on accelerating data access to on-premises filers and, latterly, cloud or object stores. Now it is providing its own …
Chris Mellor, 20 Sep 2016
PInwheel_galaxy

Is hyperconvergence about to take over the enterprise data centre?

The glamour news in data centres for the past couple of years has been all about all-flash arrays, with converged systems providing a growing backdrop. The flash arrays provided hot performance while converged systems (CI) led by Dell EMC's CPSD (Converged Platforms & Solutions Division – formerly VCE) and Cisco/NetApp's …
Chris Mellor, 13 Sep 2016
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Microsoft takes shot at Amazon as it wraps up UK cloud data centres

Microsoft has opened the doors on UK data centre facilities for local customers with a chip at Amazon. The giant’s Azure and Office 365 services are being hosted as options at locations in London, Cardiff and Durham. Dynamics CRM Online will be available from the UK data centres in the first half of next year. Until now, UK …
Gavin Clarke, 07 Sep 2016

Baa NooBaa black sheep, have you any storage?

NooBaa sounds like a lamb in a child's fairy story or one of those wacky new-style web properties offering on-demand hair dressing, garden tool sharing or a cocktail recipe exchange. In fact, it's a scale-out object storage startup offering what it calls frictionless storage for unstructured data. The company came out of …
Chris Mellor, 01 Sep 2016

Life imitates satire: Facebook touts zlib killer just like Silicon Valley's Pied Piper

Facebook engineers today emitted a bunch of open-source compression and database tools during its @Scale conference. This software is used actively at hyper-scale within the sprawling social network. The California giant wants to share some of its source code with the world and hopefully get some useful patches in return. Here …
Chris Williams, 31 Aug 2016
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VMware Vannounces Vlots Vof Very Vnew Vstuff Vat VMworld

VMworld saw EMC making a series of supportive announcements related to VMware. Panzura added cloud storage gateway facilities to all-flash arrays and hyper-converged products while QLogic focussed on links to NVMe drives and NVME over Fabrics technology. Storage is getting easier for VMware admins and users to use while also …
Chris Mellor, 31 Aug 2016
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Here's the relevant bits from VMworld, sliced and diced just for you

VMworld Here's part one of our three-part round-up of what's hot and what's not from VMworld 2016. Axcient announced v 1.5 of Fusion, its consolidated secondary storage in the cloud offering, with new cloud orchestration and workflow automation capabilities. The company claims it provides complete IT resilience and agility from the …
Chris Mellor, 30 Aug 2016
IBM_FlashSystem_V9000

IBM is now selling Spectrum Virtualize free from hardware

We heard IBM might be supplying a software-only storage product and it turned out to be true: Spectrum Virtualize can now be bought without hardware. Spectrum Virtualize is the renamed SAN Volume Controller (SVC) and virtualises IBM and third-party arrays, into single storage resources. It is bundled with the Storwize Vnnnn …
Chris Mellor, 25 Aug 2016
The road running through the PRATCHETT landing area

Veeam: You know what's not a disaster? Our software mega-update

The backup and disaster recovery firm Veeam has announced an updated Availability Suit, and the Veeam Availability Platform for the Hybrid Cloud. It's a bundle of VAS, VAL, VAM, VAO, VAC and VCC, as you will see. VAS - Veeam Availability Suite for virtualised servers* VAL - Veeam Agent for Linux for public clouds and …
Chris Mellor, 23 Aug 2016
SimpliVity_bezel_detail

Simplivity delivers storage quadruplets: Meet all-flashery and better DR

SimpliVity has announced an all-flash hyper-converged system and upped its single system VDI count from 2,000 to 4,000. It has also introduced RapidDR virtualised workload recovery and app-aware SQL Server backups. The CN-5400-F forms the high-end of SimpliVity's otherwise hybrid flash/disk product range: CN-1400 - 3-6TB …
Chris Mellor, 23 Aug 2016
storage arrays superimposed on cloudy sky

Actifio adds replication tool to its data copy Swiss army knife

Actifio has added replication to its copy data management software, calling it StreamSnap. StreamSnap is provided as part of Actifio's Copy Data Virtualization platform, which takes a copy of master data and can then generate virtualized copies for test and dev, protection, etc, thus saving the storage space needed for …
Chris Mellor, 22 Aug 2016

Pivot3 tries to butter up sysadmins with policy-driven protection

Ageing startup Pivot3 has added policy-driven data protection to its hyper-converged systems. The firm said the move is part of the Quality of Service (QoS) function. It has extended its QoS functions to include this data protection, plus application integration, scheduling and performance enhancements. Customers can define …
Chris Mellor, 17 Aug 2016
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HPE StoreVirtual gets low-cost ARM-powered variant

HPE has lowered prices for its SMB storage array customers by building an ARM-powered StoreVirtual array, eschewing X86 CPUs, and by bundling some previously optional components into an MSA 2042 product version. The StoreVirtual 3200, which has a starting price of just over $6,000, has two active:active controllers with …
Chris Mellor, 15 Aug 2016
ExaFlash D-Series

ExaFlash: Cheap, dense, energy-sipper will 'empower humankind'

+Comment Nimbus Data has announced its scale-out ExaFlash all-flash array at the Flash Memory Summit, with four models ranging up to 4.5PB raw capacity in 4U. The claims are pretty big and prompt the question: "Is this for real?" Nimbus' overall claims for ExaFlash start from scale and rackspace density and ultimately encompass " …
Chris Mellor, 09 Aug 2016
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No supercomputer cash? Time for a systems squeeze

Many companies have, understandably, a burning desire to learn things from their data. There's a cost and this manifests itself in one – or, frequently both – of two forms: money and time. Big data equals big storage and big processing power, and both of those equate to a financial cost. (And yes, we could go into the idea of …
Dave Cartwright, 08 Aug 2016
David Scott of HP

Gone Goel: HPE changes storage leadership

Comment It was recently reported that Manish Goel, HPE’s head of storage, had left the company. This seems to be one of a number of changes, including the departure of cloud head Bill Hilf. Although I didn’t meet him directly, Goel presented to the bloggers/influencers at the latest HPE Discover event in Las Vegas. Goel took over …
Chris Evans, 04 Aug 2016
Xeon E3-1500 v5

Intel and pals toss coins at party in the cloud, business at the back startup

Startup Velostrata, which provides users with the ability to handle varying workloads on demand in the cloud while keeping data on premises in real time, has added data migration to the cloud, and gained additional funding cash from Xeon God Intel. With its software tech, full VMs can now be migrated to the cloud and yet still …
Chris Mellor, 03 Aug 2016

Hybrid Cloud: The new IT service platform?

So. Hybrid cloud. Let's start with a quick definition, courtesy in this case of TechTarget which describes it as: “a cloud computing environment which uses a mixture of on-premises, private cloud and third-party, public cloud services with orchestration between the two platforms”. I like this particular definition as it sums it …
Dave Cartwright, 28 Jul 2016
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Uber: Why we use MySQL

Uber infrastructure engineer Evan Klitzke has blogged this week about why the ride app maker switched from Postgres to MySQL. Typically, Postgres is seen as the hip and trendy RDBMS and an obvious choice over MySQL, but Klitzke says Postgres hit several brick walls: Postgres served us well in the early days of Uber, but we ran …
Team Register, 27 Jul 2016