Archivo de la categoría: Storage

Cloud Corner Series -The Networking & Storage Challenges Around Clustered Datacenters



www.youtube.com/watch?v=fRl-KDveZQg

In this new episode of Cloud Corner, Director of Solutions Architecture Randy Weis and Solutions Architect Nick Phelps sit down to talk about clustered datacenters from both a networking and storage perspective. They discuss the challenges, provide some expert advice, and talk about what they think will be in store for the future. Check it out and enjoy!

The Online Data Backup Revolution

There is no doubt that in conjunction with online management and collaboration, online data backup and storage into the cloud has revolutionised the way organisations do business and in turn, these are reshaping the marketplace of business itself. This is part of the revolutionary change that cloud computing represents and is building a truly global market place where even small companies can trade throughout the world. A major benefit of this is that companies are no longer required to be confined to one physical office or location meaning employees can now be found scattered all over the world. In turn, this new “cloud marketplace” is brings increased opportunities for sales, as the global network enables connections with more and more companies and by extension, they are able to reach significantly more end users.

Until now all businesses have husbanded their data and controlled it as far as they can by keeping it exclusively on their own premises. The main change with the cloud is one of mentality; it’s now OK to have your data held and managed by someone else and the supporting economic justifications for doing so are now compelling.

To properly analyse this revolution and the drivers behind it we need to set this in the context of the way data has been backed up until now. Essentially backups are not a glamorous, high-profile task in any business and particularly in a small or medium-sized business, there is always something more pressing to do than to work on them. Consequently many businesses operate backup with processes that that are incomplete or in some other respect inadequate:

  • Critical data is not backed up or is backed up infrequently, putting recovery at risk.
  • Backup is a manual process based on tapes which are frequently over-written and seldom checked so consequently they may be impossible to read rendering the process pointless as restore is hopeless.
  • Backup processes rely on the expertise of one individual who may not be available if a recovery is needed.
  • Backups may be stored only locally, close to primary servers, putting the business at serious risk if that local site is compromised.
  • Backups may be taken off site but again this is a manual process reliant on human intervention.
  • Backups do not meet regulatory requirements or industry standards for data protection and retention

Most small and medium-sized business use some form of backup solution, however these solutions are typically time-consuming to operate, used inconsistently, or offer inadequate protection from disasters such as fires and floods. Lack of time, staff and expertise means many businesses have used a backup solution for years that is costly and/or out of date.

Here is where we see the true value of the online data backup revolution in delivering a quick and easy method of doing state of the art backup. Online backup aka “remote backup” delivers enterprise-class data protection to small and mid-sized businesses without the associated complexity and cost of management. Online backup runs as a service by sending backup data securely over the Internet to a highly available data center where it is held on highly available storage arrays which in turn are managed by data protection experts. High availability is a key element here; it specifically refers to redundancy built into the hardware and the data center such that any single part of the system can fail without losing either data or access to the data. So, every system will always have at least 2 power supplies, hard drives are held in arrays configured to allow for failure of individual hard drives and yet still deliver the data held on the array, data centers have redundant air conditioning systems, power feeds etc. In this way should your business suffer a disaster your data should be accessible at any time from any point in the world with internet access.

Like any cloud backup service, it should be self-provisioning with an administration console accessed on-demand through a Web browser. In this way the organisation eliminates the need to purchase hardware, manage complex installation, or manage software upgrades. The system adds new features seamlessly which are delivered automatically to all customers simultaneously. These services use a pay-as-you-go model based on storage usage with some optional cost features and the monthly or annual subscription fee includes 24×7 support. Most providers deliver an elastic service meaning customers may adjust usage up or down without penalty and costs are predictable.

The automated nature of online backup services delivers “always-on” protection with backups either triggered by file changes or run to a schedule, which means they eliminate the requirement for staff to perform manual backups or manage storage media. Once the initial backup has been performed, only block-level changes are sent over the Internet, which means bandwidth is used efficiently.

Online Backups run on all computers in your company – not just the file servers and even laptops not connected to the office network full-time can be backed up. Online backup software backs up all the proper files without needing to run several types of backup software to back up various file types. Online backups are properly versioned for point-in-time restores with multiple copies kept and automatically verified.

Using online backup services means files are encrypted prior to transmission, and are stored in encrypted form on the backup servers. In this way they are compliant with privacy and data security regulations. Backed up data are encrypted with a password known only to you which means nobody except you – not even the Backup Service Provider has access to your information which means nobody can steal your data. Reports are emailed after every backup and these can be used to audit business practices and to keep track of your backups. Should your backups encounter any kind of problems, you will receive an email describing the problem.

Restores can be achieved in minutes by the end user by choosing files from a list, or running a wizard. Restores can done from anywhere on the Internet using a web browser and operate 24/7/365 without the need for outside expertise or end user intervention. Restores can be done any time – weekends, holidays, and nights and so are quick and easy to test. Worries about running out of drive space, or replacing old drives disappear as the provider handles all that.


Woz on Cloud Dangers Started a Useful Conversation

When Apple co-founder and all-around tech icon Steve Wozniak was quoted as saying he expected horror stories from the cloud, and in the wake of a cautionary tale of total cloud hack horror from xxxxxx, it set off a useful round of comment.

Yesterday we had a guest post on the topic.

Today you might read the I,  Cringley take, which as can be expected is full of his usual cobbled-together, but pretty effective, roll-your-own solutions.


Dropbox Employee Account Hack Led to Customers being Spammed

Image representing Dropbox as depicted in Crun...

Dropbox this week fessed  up to having been hacked, most notably an employee account that contained project data including a list of customer emails (at least it shows they use their own product). That resulted in a rash of spam that eventually led to the discovery of the compromised passwords.

A couple weeks ago, we started getting emails from some users about spam they were receiving at email addresses used only for Dropbox. We’ve been working hard to get to the bottom of this, and want to give you an update.

Our investigation found that usernames and passwords recently stolen from other websites were used to sign in to a small number of Dropbox accounts. We’ve contacted these users and have helped them protect their accounts.

A stolen password was also used to access an employee Dropbox account containing a project document with user email addresses. We believe this improper access is what led to the spam. We’re sorry about this, and have put additional controls in place to help make sure it doesn’t happen again.

They claim it was usernames and password stolen from other sites that led to the trickledown effects on Dropbox accounts. Another reason to use a different password for every site you sign up for.

Their post on the topic includes news of a new page that lets you examine all active logins to your account.


Amazon Web Services Launches High Performance Storage Option for Amazon Elastic Block Store

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Amazon Web Services today announced new features for customers looking to run high performance databases in the cloud with the launch of Amazon Elastic Block Store (Amazon EBS) Provisioned IOPS. Provisioned IOPS (input/output operations per second) are a new EBS volume type designed to deliver predictable, high performance for I/O intensive workloads, such as database applications, that rely on consistent and fast response times. With Provisioned IOPS, customers can flexibly specify both volume size and volume performance, and Amazon EBS will consistently deliver the desired performance over the lifetime of the volume. To get started with Amazon EBS, visit http://aws.amazon.com/ebs.

Provisioned IOPS volumes are engineered to allow customers to develop, test, and deploy production applications and be confident that they will receive their desired performance. With a few clicks in the AWS Management Console, customers can create an EBS volume provisioned with the storage and IOPS they need and attach it to their Amazon EC2 instance. Amazon EBS currently supports up to 1,000 IOPS per Provisioned IOPS volume, with plans to deliver higher limits soon. Customers can attach multiple Amazon EBS volumes to an Amazon EC2 instance and stripe across them to deliver thousands of IOPS to their application.

To enable Amazon EC2 instances to fully utilize the IOPS provisioned on an EBS volume, Amazon EC2 is introducing the ability to launch selected Amazon EC2 instance types as EBS-Optimized instances. EBS-Optimized instances deliver dedicated throughput between Amazon EC2 and Amazon EBS, with options between 500 Megabits per second and 1,000 Megabits per second depending on the instance type used. The combination of EBS Provisioned IOPS and EBS-Optimized instances allows customers to run their most performance-sensitive applications on Amazon EC2, giving them predictable scaling with the same ease of use, durability, and flexibility of provisioning benefits they expect from Amazon EC2 and Amazon EBS.

“AWS introduced Amazon EBS in 2008 to provide a highly scalable virtual storage service and now, four years later, our customers are running applications on Amazon EC2 using EBS volumes at tremendous scale,” said Peter De Santis, Vice President of Amazon EC2. “Customers have been asking for the ability to set their performance rate to achieve consistently high performance. With EBS Provisioned IOPS volumes, EBS-Optimized instances and the recently launched High I/O SSD-based EC2 instances, customers have a range of choices for running their most demanding applications and databases on AWS while achieving peak performance in a predictable manner.”

At NASA’s Jet Propulsion Laboratory, Amazon EBS is used to support various missions and research programs. Consistent performance of I/O is a major requirement for numerous use cases across NASA ranging from scientific computing to large scale database deployments. JPL now routinely provisions cloud compute capacity in an elastic manner but database latencies have proven difficult. To help meet this challenge, JPL’s missions and its Office of the CIO prototyped the new EBS Provisioned IOPS capability to provision flexible compute capacity and overcome database latency restrictions. The results were highly successful and the release of EBS Provisioned IOPS, coupled with Amazon EC2 High I/O SSD-based instances, will introduce a whole new realm of I/O intensive scientific applications for JPL from radar data processing to the quest of black holes.

Stratalux is a leader in building and managing tailored cloud solutions for customers of all sizes. “A common request we see from both our large and small customers is the need to support high performance database applications. Throughput consistency is critical for these workloads,” said Jeremy Przygode, CEO at Stratalux. “Based on positive results in our early testing, the combination of EBS Provisioned IOPS and EBS-Optimized instances will enable our customers to consistently scale their database applications to thousands of IOPS, enabling us to increase the number of I/O intensive workloads we support.”

Amazon EBS Provisioned IOPS volumes are currently available in the US-East (N. Virginia), US-West (N. California), US-West (Oregon), EU-West (Ireland), Asia Pacific (Singapore), and Asia Pacific (Japan) regions with additional Region launches coming soon.


Box, Dropbox Coming of Age? Ready to Take on Amazon?

“Two of the buzziest competitors in cloud computing are settling into coexistence — and maybe figuring out ways to take on the giant in the market, Amazon.com.”

That’s the lead of a New York Times Bits column today that arrives on the heels of the news that Box has a new round of VC funding to the tune of$125 Million.

“Like its competitor Dropbox, Box offers a little bit of data storage free, then charges for additional amounts. Both companies make money from a relatively small number of paying customers who need large amounts of storage. Mr. Levie said Box has about 125,000 businesses using its service, but only “tens of thousands” of paying customers.

Despite being in the same business, the two companies seem to be finding entirely different customer bases. While Dropbox has a corporate service, it recently announced capacity and pricing changes in its much larger consumer business, aimed at encouraging people to store things like photos taken with cell phones.”

 


Citrix Enhances ShareFile Cloud Data Sharing for iPad

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Citrix today released major updates to its ShareFile app for iPad, designed to provide a collaborative work experience on the go. Today’s advancements enhance the company’s popular file sharing service with new IT control capabilities to ensure the security of company data when accessed from a mobile device and productivity features for users. ShareFile for iPad is available immediately for download from the App Store.

“The needs of our customers are at the forefront of every design choice that we make,” said Jesse Lipson, VP and GM, Data Sharing, Citrix. “Our customers – from small businesses to Fortune 500 companies – live mobile workstyles and expect it to be easy to store and share their files and content from anywhere. ShareFile for iPad provides a powerful user experience while meeting IT’s mandate for security.”

What Is New

  • Intelligent device security policies: New “poison pill” option
    enables IT to set data expiration policies, plus multiple preferences
    settings allow IT to decide whether files can be opened in third-party
    applications or saved offline.
  • Enterprise Active Directory integration: ShareFile for iPad
    connects to Active Directory and SAML enterprise identities for a more
    seamless and secure user experience.
  • Improved auditing and reporting: Enhanced capabilities help IT
    to track and log user activity.
  • Offline access: Advanced options allow users to save files
    locally for offline access and editing.
  • Quickoffice integration: Integration with Quickoffice enables
    users to edit Microsoft Office documents and save them back to
    ShareFile.
  • Easy access to multiple accounts: Redesigned interface makes it
    simple to view multiple ShareFile accounts and folders, providing
    users with easy access to all of their data.


Citrix Enhances ShareFile Cloud Data Sharing for iPad

Image representing iPad as depicted in CrunchBase

Citrix today released major updates to its ShareFile app for iPad, designed to provide a collaborative work experience on the go. Today’s advancements enhance the company’s popular file sharing service with new IT control capabilities to ensure the security of company data when accessed from a mobile device and productivity features for users. ShareFile for iPad is available immediately for download from the App Store.

“The needs of our customers are at the forefront of every design choice that we make,” said Jesse Lipson, VP and GM, Data Sharing, Citrix. “Our customers – from small businesses to Fortune 500 companies – live mobile workstyles and expect it to be easy to store and share their files and content from anywhere. ShareFile for iPad provides a powerful user experience while meeting IT’s mandate for security.”

What Is New

  • Intelligent device security policies: New “poison pill” option
    enables IT to set data expiration policies, plus multiple preferences
    settings allow IT to decide whether files can be opened in third-party
    applications or saved offline.
  • Enterprise Active Directory integration: ShareFile for iPad
    connects to Active Directory and SAML enterprise identities for a more
    seamless and secure user experience.
  • Improved auditing and reporting: Enhanced capabilities help IT
    to track and log user activity.
  • Offline access: Advanced options allow users to save files
    locally for offline access and editing.
  • Quickoffice integration: Integration with Quickoffice enables
    users to edit Microsoft Office documents and save them back to
    ShareFile.
  • Easy access to multiple accounts: Redesigned interface makes it
    simple to view multiple ShareFile accounts and folders, providing
    users with easy access to all of their data.


CloudBerry Lab Updates Cloud Backup Windows Tools

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CloudBerry Lab has released CloudBerry Backup version 2.9, an application that allows users to backup their data online to their cloud storage accounts such as Amazon S3, Windows Azure and Google Storage.

Disaster recovery planning is often times an afterthought that comes to light when disaster strikes. Very seldom do companies fully recover from loss of critical data which could lead to loss of business. CloudBerry Backup provides a powerful online Backup and Restore software designed to leverage Amazon S3 reliable and secure online storage to make your disaster recovery plan simple, reliable, and affordable.

The latest version of CloudBerry Backup comes with an option to estimate cloud storage costs. The users can set up cost estimates per storage account and specify a limit in GB or in dollar equivalent. When the limit is reached the backup will stop. The software will automatically calculate the costs based on the current storage price offered by the storage provider. Currently Amazon S3 charge 0.125/GB per month. The software will also send an alert to the users when the storage is about to reach the limit.

Another important feature is an option to write Events on backup completion (success and failure) to the Windows Event log. This feature makes it easier to deploy CloudBerry Backup along with the popular monitoring and management systems such as Microsoft System Center Operations Manager (SCOM), HP OpenView, BMC Patrol, Quest Foglight and a few others that come with a capability to process Windows Event Log and apply certain rules.

With the latest release you can configure Pre- and Post actions that will run before and after the actual backup is running. This feature will make it easier to back up applications such as SQL Server and Exchange. You can set up a Pre-action to back up SQL Server and then you can set up a POST action to clean up the SQL Server backup directory from the older backup files.

Finally, CloudBerry Backup prevents computer from going to sleep mode, so that back up will continue running. With this feature users are assured that the backup will complete on time without interruption.

CloudBerry Backup is also available as a Windows Home Server 2011 and Small Business Server 2011 Essentials add-on. It integrates with the WHS console and offers scheduled backup to cloud storage, hosted on Amazon S3.

CloudBerry Backup is designed to work on Windows XP/Vista/7 and Windows Server 2003/2008. Command line interface allows partners and advanced computer users integrate backup and restore plans with other routines.

CloudBerry S3 Backup for Windows costs $29.99(US) for a single-user license. Volume discounts are available. CloudBerry Backup will be offered without charge to students, educational institutions and non-profit organizations. You will continue to pay Amazon directly for their S3 charges.

For more information & to download the evaluation copy, visit http://www.cloudberrylab.com/backup 
CloudBerry Backup for Windows Home Server is available at http://www.cloudberrylab.com/default.aspx?page=backup-whs


Bitcasa Gets $7 Million for “Infinite” Cloud Storage

Bitcasa, the cloud storage company that integrates infinite storage, sync, backup and share into desktops and across devices, announced today that it has raised $7 million in its Series A funding round, bringing the total funding to $9 million. Pelion Venture Partners, an existing investor, and Horizons Ventures, a new investor, led the round, with Andreessen Horowitz, First Round Capital, CrunchFund, and Samsung Ventures participating. Funds will be used to further accelerate the company’s impressive growth, shorten the time-to-market for upcoming storage and data management offerings, and expand sales and marketing. The company’s service offering is also now officially in open beta, and users can sign up at http://www.bitcasa.com.

In the past few months, Bitcasa users in 120 countries saved more than 4 petabytes of data and uploaded more than 1 billion files to Bitcasa. The service uses client-side encryption, compression, and deduplication technologies to seamlessly integrate infinite storage into all of the devices. Users can now store, sync, backup and send infinite amounts of data without having to worry about management and capacity constraints. During the beta program, they can take advantage of the service for free; after beta, they can continue the access to infinite storage for only $10 a month.

“As the seed investor, we have been impressed with Bitcasa’s efforts to solve the storage challenges that consumers and small and medium businesses face,” said Carl Ledbetter, managing director at Pelion Venture Partners and a Bitcasa board member. “Bitcasa’s infinite storage solution solves space, management, and security challenges for today’s users and has been well-received by the tens of thousands who have tried the service during its beta period. Bitcasa’s solution goes far beyond services that provide only backup, synchronization, or large file sharing or movement; Bitcasa is the first and only service that provides unlimited storage of all of a user’s files in the cloud, making the cloud-based virtual desktop a reality. This is the way we will all connect to our online, tablet, mobile, and PC-based environments in the near future, and Bitcasa is the defining step.”

“I am glad to see the continued commitment of our initial investors, as well as the involvement of our new investors,” said Tony Gauda, co-founder and CEO of Bitcasa. “This funding round shows that our investors recognize the potential that we have in this market and have been pleased with our progress. It is exciting to see the users’ increased adoption of our infinite storage solution that helps them store and share more data than they could have ever imagined. We are working on more amazing features and are currently looking to bring on great talent to join our team.”