Jonathan Hassell

Author Archives: Jonathan Hassell

Lessons from high-profile IT failures

It has not been a good few months for the health and consistency of airline information technology. Two huge outages within a couple of weeks of each other -- caused by simple component failures -- resulted in massive passenger disruptions and cost two U.S. airlines millions of dollars in lost revenue and customer compensation.These events, while of course most painful for those who experienced them, present quite a few opportunities for learning and improving our own processes, and that's what I'd like to explore in this piece.[ Further reading: Backup and recovery tools: Users identify the good, bad and ugly ] First, a little background. What ended up being a faulty router took down the entire Southwest Airlines operation for a day on July 21 and caused rippling effects for several days after the original outage. (A fact that might surprise you is that Southwest is by a wide margin the largest domestic carrier of passengers in the United States.) The Dallas Morning News reported the fallout.To read this article in full or to leave a comment, please click here(Insider Story)

Windows Server 2016 licensing and servicing options explained

On July 12, Microsoft announced it will release Windows Server 2016 to the world as a final RTM edition at the company's Ignite conference in late September. The software, now in its fifth technical preview, continues to mature, and this date matches the estimations previously released from Redmond regarding the OS's completion date. There were other recent announcements regarding Windows Server as well, and this piece aims to demystify them.To read this article in full or to leave a comment, please click here(Insider Story)

Windows Server 2016 licensing and servicing options explained

On July 12, Microsoft announced it will release Windows Server 2016 to the world as a final RTM edition at the company's Ignite conference in late September. The software, now in its fifth technical preview, continues to mature, and this date matches the estimations previously released from Redmond regarding the OS's completion date. There were other recent announcements regarding Windows Server as well, and this piece aims to demystify them.To read this article in full or to leave a comment, please click here(Insider Story)

A look inside the Microsoft Local Administrator Password Solution

Windows administrators have a problem -- passwords. Specifically, administrator passwords that lurk out there, identical across machines, just ready to be compromised. But there is finally a solution at the right price that mitigates this problem almost completely. Interested? Let's dive in.The solutionTo read this article in full or to leave a comment, please click here(Insider Story)

A look inside the Microsoft Local Administrator Password Solution

Windows administrators have a problem -- passwords. Specifically, administrator passwords that lurk out there, identical across machines, just ready to be compromised. But there is finally a solution at the right price that mitigates this problem almost completely. Interested? Let's dive in.The scenario The issue at hand is simple: Every Windows NT-based box, as far back as Windows 2000 and up to Windows 10, including all of the server releases, has a local administrator account. This account, sometimes called the "500" account after the group ID number it has within the bowels of the Windows operating system, has full control over the machine on which it is located. It does not by default have any domain privileges. (Domain administrator accounts, of course, also have by default full control over local machines that are members of the domain -- but this can generally be scoped to a more limited set of permissions if necessary.)To read this article in full or to leave a comment, please click here(Insider Story)

A look inside the Microsoft Local Administrator Password Solution

Windows administrators have a problem -- passwords. Specifically, administrator passwords that lurk out there, identical across machines, just ready to be compromised. But there is finally a solution at the right price that mitigates this problem almost completely. Interested? Let's dive in.The solutionTo read this article in full or to leave a comment, please click here(Insider Story)

Disaster recovery in a DevOps world

According to a 2015 survey by IT Revolution Press in conjunction with Puppet Labs, organizations using DevOps deploy code 30 times faster than others, doing deployments multiple times per day. Moreover, change failure gets cut in half with DevOps and services are restored up to 168 times faster than they are at non-DevOps organizations.DevOps: Failing more quickly, and recovering faster Let’s focus on those last two points for a moment. One thing is for certain: Embracing DevOps also pays off from a disaster recovery standpoint, because the tools and procedures that you use to move applications from development to testing to production and back to development again can also be applied to failing over and recovering from disasters and service interruptions. The same tools that automate the entire DevOps life cycle can also help you make the most use of the resources you already have for recovery purposes.To read this article in full or to leave a comment, please click here

Disaster recovery in a DevOps world

According to a 2015 survey by IT Revolution Press in conjunction with Puppet Labs, organizations using DevOps deploy code 30 times faster than others, doing deployments multiple times per day. Moreover, change failure gets cut in half with DevOps and services are restored up to 168 times faster than they are at non-DevOps organizations.DevOps: Failing more quickly, and recovering faster Let’s focus on those last two points for a moment. One thing is for certain: Embracing DevOps also pays off from a disaster recovery standpoint, because the tools and procedures that you use to move applications from development to testing to production and back to development again can also be applied to failing over and recovering from disasters and service interruptions. The same tools that automate the entire DevOps life cycle can also help you make the most use of the resources you already have for recovery purposes.To read this article in full or to leave a comment, please click here

More PowerShell: Hash tables

In this next installment of my ongoing PowerShell series, I want to focus on putting PowerShell objects to work for you. Let me warn you in advance, however: Put on your advanced thinking caps for this piece, especially if you are a non-programmer or non-developer and are used to pointing at things and clicking them once or twice to accomplish some tasks. I'm going to get abstract with you here but, as far as I know, there is no way around it.Using multiple properties with hash tablesTo read this article in full or to leave a comment, please click here(Insider Story)

More PowerShell: Hash tables

In this next installment of my ongoing PowerShell series, I want to focus on putting PowerShell objects to work for you. Let me warn you in advance, however: Put on your advanced thinking caps for this piece, especially if you are a non-programmer or non-developer and are used to pointing at things and clicking them once or twice to accomplish some tasks. I'm going to get abstract with you here but, as far as I know, there is no way around it.Using multiple properties with hash tablesTo read this article in full or to leave a comment, please click here(Insider Story)

You’ve been hit with ransomware. Now what?

Imagine waking up to an urgent 5 a.m. call: Something has taken over your corporate network and encrypted all of your data, and supposedly the only way to get it all back is to pay a significant sum to an anonymous third party using Bitcoin. While that scene might sound like something out of Hollywood, it is actually very real – and it’s exactly what several variants of ransomware are doing to organizations around the globe.Two recent appearances of ransomware in the news demonstrate that it is a problem that is growing in both volume and significance, as larger and larger organizations, some critical to public and social services, are impacted by an outbreak:To read this article in full or to leave a comment, please click here

You’ve been hit with ransomware. Now what?

Imagine waking up to an urgent 5 a.m. call: Something has taken over your corporate network and encrypted all of your data, and supposedly the only way to get it all back is to pay a significant sum to an anonymous third party using Bitcoin. While that scene might sound like something out of Hollywood, it is actually very real – and it’s exactly what several variants of ransomware are doing to organizations around the globe.Two recent appearances of ransomware in the news demonstrate that it is a problem that is growing in both volume and significance, as larger and larger organizations, some critical to public and social services, are impacted by an outbreak:To read this article in full or to leave a comment, please click here

Containers in Windows Server 2016: What you need to know

In a story I wrote for Computerworld in January, which was a review of Windows Server 2016 Technical Preview 4, I mentioned Windows Server's new support for Hyper-V containers that had been added to its support for Docker-style containers (present within the beta product since the previous beta milestone release).To read this article in full or to leave a comment, please click here(Insider Story)

Containers in Windows Server 2016: What you need to know

In a story I wrote for Computerworld in January, which was a review of Windows Server 2016 Technical Preview 4, I mentioned Windows Server's new support for Hyper-V containers that had been added to its support for Docker-style containers (present within the beta product since the previous beta milestone release).To read this article in full or to leave a comment, please click here(Insider Story)

What is blockchain and how does it work?

Blockchain technology backs up Bitcoin to this day, but there’s been a recent groundswell of interest from a variety of industries in making distributed ledger technology work.A blockchain is the structure of data that represents a financial ledger entry, or a record of a transaction. Each transaction is digitally signed to ensure its authenticity and that no one tampers with it, so the ledger itself and the existing transactions within it are assumed to be of high integrity.The real magic comes, however, from these digital ledger entries being distributed among a deployment or infrastructure. These additional nodes and layers in the infrastructure serve the purpose of providing a consensus about the state of a transaction at any given second; they all have copies of the existing authenticated ledger distributed amongst them.To read this article in full or to leave a comment, please click here

What is blockchain and how does it work?

Blockchain technology backs up Bitcoin to this day, but there’s been a recent groundswell of interest from a variety of industries in making distributed ledger technology work.A blockchain is the structure of data that represents a financial ledger entry, or a record of a transaction. Each transaction is digitally signed to ensure its authenticity and that no one tampers with it, so the ledger itself and the existing transactions within it are assumed to be of high integrity.The real magic comes, however, from these digital ledger entries being distributed among a deployment or infrastructure. These additional nodes and layers in the infrastructure serve the purpose of providing a consensus about the state of a transaction at any given second; they all have copies of the existing authenticated ledger distributed amongst them.To read this article in full or to leave a comment, please click here

Review: Windows Server 2016 Technical Preview 4

In November, Microsoft released Windows Server 2016 Technical Preview 4. With the final release due out in the second half of this year, TP4 gives us the latest look at where Microsoft's flagship operating system is heading. There are several interesting spots to look at and some licensing news that is controversial. I put the release through its paces for around a month; here are my observations.To read this article in full or to leave a comment, please click here(Insider Story)

First look: Microsoft Azure Active Directory Domain Services puts it all in the cloud

On Oct. 14, Microsoft announced the preview release of Azure Active Directory Domain Services or, as I like to call it, a domain in a cloud.Next up, you will need to either create a new virtual network or select an existing virtual network. This network has to be in the U.S. or Asia Azure regions. (These are the only geographic locales that the preview supports; of course, this feature will likely be available globally when the code comes out of the preview phase).To read this article in full or to leave a comment, please click here(Insider Story)

Dancing on the grave of Flash

I’ll be honest. I hate Flash. I loathe Flash. I abhor Flash. And these are educated feelings. Flash is tremendously insecure, has no way of managing updates across a fleet of computers, is needlessly inefficient, chews up battery life, is as proprietary and closed a system as they come in an era where we have rich and stable open Web standards, and in general is a tax on the Web experience. I could not be happier to see Flash go.Opinions vary about exactly when Flash died. A minor but vocal group, consisting largely of Web advertisers, still says it’s alive. (Think again, folks.) Some attribute the final nail in Flash’s coffin to the decision by video giant YouTube in September to stop delivering video content to users of modern browsers with Flash and instead use the cross-platform open standard HTML5. (YouTube had to wait until better buffering technology arrived in the HTML 5 standard so that the provider could switch bit rates for streaming video on demand for less buffering as the traffic shape required.) Others say it’s when Google disabled Flash-based advertising in Chrome and developed a tool that let AdWords, its advertising platform, automatically convert Continue reading

Why Microsoft’s HoloLens is the next big enterprise thing

If you had followed along on Twitter or gone straight to the source and listened to the live streaming version of the big Microsoft Windows 10 event on Jan. 21, you probably felt the excitement. That energy was not just about Windows 10: Yeah, that operating system seems nice, and the fit and finish will probably make it the next Windows 7 — you know, the version of the product that corporations land on and run for a decade or more because it is just solid, reliable, and compatible. Everyone who skipped Windows 8 and Windows 8.1 will certainly gravitate toward a major migration toward Windows 10, and Microsoft understands this. It looks like a solid release.To read this article in full or to leave a comment, please click here