Enterprise Linux Log - A SearchEnterpriseLinux.com blog

Enterprise Linux Log:

 

A SearchEnterpriseLinux.com blog


A blog for Linux administrators covering Red Hat, SUSE, Ubuntu, Linux in data centers, Oracle Linux, Linux vs. Windows, Linux vs. Unix, interoperability, migration, the Linux kernel and more.

Red Hat out-marathons the pack in financial services

You have to run pretty fast to keep up with Red Hat these days.

The leading open source vendor just broke two speed records for the financial industry. First, it broke the gold standard for real-time status by processing updates in less than one millisecond, completing a single transaction in .9 of a millisecond. Typically, the fastest processing rates are 10 milliseconds to 20 milliseconds per transaction.

Second, Red Hat had the lowest standard deviation ever recorded or less than .5 milliseconds, which in layman’s terms translates into greater consistency. And third, a single server with a stacked Reuters Market Data System (RMDS) completed a very high ‑- but not record-breaking ­­­­­- volume of transactions, 5.8 million updates per second.

The Securities Technology Analysis Center, which provides performance measurement services to the financial service industry, performed the tests, running Red Hat Enterprise Linux 5.1, the latest version, with RDMS 6.0 on IBM BladeCenter H and 10 gigabit Ethernet.

“In financial services, speed is the difference between making money and losing money,” said Scott Crenshaw, vice president of Red Hat’s platform business unit. “The result is clear: more data, faster data, means better trades and better decisions.”

As if that weren’t enough, Crenshaw struck a blow to proprietary software. “We were 2.4 times faster than Sun Microsystems,” he crowed, comparing Red Hat’s 5.8 million updates with Sun Solaris’ record of 2.4 million updates.

Go, open source! Guess you should have been here for the Boston Marathon!

Sun kisses and makes up

Sun Microsystems Inc. just did a smart about-face.
According to well-known open source analyst and blogger Bill Weinberg, a few years ago Sun quit the Open Source Development Lab (OSDL) Carrier- Grade Linux working group when OSDL declined to grant Solaris equal status with Linux for Carrier-Grade networking applications. (For those of you who don’t eat and sleep networking trivia, Carrier Grade is a networking classification that signifies high availability and fast recovery.)

Well, it seems that the passage of time and the knock of opportunity have overcome any hard feelings, judging from Sun’s deal with Wind River Systems Inc., which was announced recently at the MySQL trade show.

Here’s the deal: Wind River, whose technology helps embedded devices run faster, has agreed to port its Carrier Grade systems to Sun’s latest and greatest UltraSparc T2 chip multithreading (CMT) processor, which runs much faster than a conventional single-core processor.

The deal is good for Sun, giving it an entrée into embedded networking applications, and good for the networking industry, which would benefit from Sun’s newest and most powerful CMT processors. This could in turn benefit data center managers who already use Sparc processors and are thinking about beefing up their telecom networks, Weinberg said.

Whether they’ll think to ask for Sun processors is anyone’s guess, Weinberg cautioned, since the processor brand isn’t highlighted in the hardware packages.”This is a bet on both sides,” Weinberg said. “It’s not a sure thing.”

But forgiveness is good medicine for the soul — and for business too. Sounds like a good move.

Vyatta router startup challenges rival Cisco with attitude

This blog post was written by Pam Derringer, SearchEnterpriseLinux.com’s news writer.

You’ve got to hand it to Vyatta Inc. The Belmont, Calif-based startup daring to take on Cisco Systems Inc. with free, downloadable open source router software is a hands-down winner when it comes to chutzpah.

As those in the news biz are painfully aware, the standard company description at the end of every press release (known as “boilerplate,” and rightly so) is typically jammed with as much meaningless jargon as a commuter-packed, rush-hour subway. But not Vyatta’s.

Vyatta starts by saying its “networking solutions (An empty word that should be exiled) provide an alternative to over-priced, inflexible products from proprietary vendors.” Zap No. 1. But that’s just the warmup.

Then it continues: “Our customers are smarter, better looking, and drive much nicer cars than purchasers of big-name products.” Zap. No. 2. Wow. This is getting personal. Way personal.

Finally, it compliments its customers as “thought leaders.” Attitude can go a long way in helping a David challenge a Goliath.

(A disclaimer: The boilerplate from Cisco, the market share networking leader, is brief and to the point. Much better than most. But it’s a lot less entertaining.)

As a closing note, I’m a native New Englander, so I didn’t have to read Vyatta’s company backgrounder to know that the startup was based in California. No kidding. Its boilerplate has California hip written all over it. Back to my long, impatient wait through gray skies and snowy driveways for our all-too-short New England summers.

Linux on the desktop: Soon, but not yet

This blog was contributed by SearchEnterpriseLinux.com expert Sander van Vugt.

At Novell Inc.’s annual BrainShare user conference in Salt Lake City, I talked to Guy Lunardi, one of the most important guys behind Novell’s SUSE Linux Enterprise Desktop (SLED). I had one pressing question for him. I showed him my new Dell XPS laptop, which has a lot of fancy stuff and runs out of factory Windows Vista (since that is the only OS that will allow me to use all the fancy stuff). So I asked him, “When will I install SUSE Linux on that?”

He responded, “Sander, if you go to a shop, buy a Vista DVD and install it on your laptop, do you think it will all work?” The answer was of course not.

When you introduce new hardware, one of the major issues is driver support. “Currently we are talking a lot with the people that develop the devices that are in these new computers to make sure that Linux drivers will be available,” Lunardi explained. “We help them wherever we can and it’s only getting better. It helps that we have some major customers like the Peugeot car manufacturer in France that demand specific functionality. They ask [for] a feature, we’ll make sure they get it and the result of all the effort will be in our new software.”

So there have been lots of developments recently. As a result, when it comes out later this year, openSUSE 11 will be as good as Windows Vista in supporting devices. “But,” Lunardi assured me, “you’ll always have to complete the installation of your operating system by downloading and installing additional drivers. That’s the case for Linux, [just] as it is the case for Windows.”

Fair enough. I’ll give it a try when openSUSE 11 comes out.


RHEL installation hang-ups and virtual media fun

I had an opportunity this week to install Red Hat Enterprise Linux 4.5 (64-bit version) for a system running a specialized vendor application. I’d like to share my frustration with you so that you can avoid such learning experiences in your future server builds. 

On a Dell PowerEdge 2950 III server, we were unable to assign the Dell Remote Assistance Card virtual media capability or DRAC for a floppy image that contained the array controller driver for the OS install. As we did not have a floppy, our install came to a halt when trying to load the driver:
Drive Locations

Installation stopped, now what?
This is not a show stopper. In fact, you have two options that can get this situation resolved. One option is access the files in a floppy image format, extract them to a CD-ROM and make an ISO image with only those files. The other option is hook up a USB floppy drive (the Dell BIOS will make this appear as a normal floppy) with the driver files extracted on a legacy floppy.

Rapid rebuilding process
Should you have multiple systems to re-install either for build or restore process, take the time to determine the quickest way to rebuild a server on your hardware. I’d recommend the CD-ROM ISO image simply because I find it easier to manage files than actual media.

Ubuntu server momentum builds toward ‘critical mass’

At CIO.com today, Canonical CEO Mark Shuttleworth gives a nice year-ending top ten list on a topic he’s surely familiar with on the most intimate of levels: Ubuntu.

More specifically, Shuttleworth talks about the Top Ten Reasons Why Ubuntu Is Best for Enterprise Use. In the list Shuttleworth runs down the usual laundry list of pro-Linux items, including flexibility, cost, support chops and its strong security track record; and addressed a few new ones as well like application selection. “There are more than 20,000 packages immediately available to Ubuntu users. These include the largest selection of open-source tools and a growing list of proprietary applications,” he said.

Normally, a CEO waxing positively about his own product is nothing new, but this year has been a roller coaster ride for Ubuntu and I can’t help but think this column is a harbinger of things to come for the OS.

First, there were two substantial releases for Ubuntu this year. In April Feisty Fawn (7.04) launched, and Canonical was again beating the server drum full-force to get users to notice that this free little distro had matured over the past two years. Deploying it on the server was now an option said Jane Silber, Canonical’s director of operations. “On the server side, we have increased support for virtualization, and Ubuntu now supports a number of virtualization technologies. We have been working with VMware on some performance testing with Ubuntu as a guest operating system and as the host OS. We have seen very good performance numbers there. We also have Xen in the universe repository, and we’ve added [Kernel-based Virtual Machine] support,” she said.

I had already written about this a few times over the past year and I was looking for something beyond what Canonical was already saying about what was being put into Ubuntu’s code.

We go that response in May, and it was a small landslide victory for Canonical. In a joint statement released May 3, Dell Inc.. and Canonical announced that Dell would offer laptops and desktop computers pre-installed with Ubuntu Linux 7.04. Dell CEO Michael Dell acquired a Precision M90 mobile workstation and loaded it with Ubuntu 7.04 and a host of open source applications just to cap the whole announcement off. At the time, Raven Zachary, a senior analyst with New York-based 451 Group, said the news also meant users could expect an Ubuntu server offering from Dell in the near future. “I think you will find Dell, over time, also offering Ubuntu across its server product line as Ubuntu grows in popularity in the data center,” he said.

Nice segue, Raven, because what happened next was right up that alley. During a qucik call with Canonical’s marketing director Gerry Carr in August, he and I started talking about hardware vendors and which among them might be ideal candidates for pre-installed Ubuntu. “[Pre-installed Ubuntu on the server] is something we would like to do, and we’ve made no secret about it,” Carr said. “Customers have asked for this, and if people want to see Ubuntu pre-installed on Dell servers, then they should go to [Dell] IdeaStorm and continue to ask for it.” The Dell/Ubuntu program was expanded to encompass Europe in August, and observers at the time said it was yet another indicator of Ubuntu’s building momentum.

Carr said that while the deal will “hopefully be with Dell,” Canonical is also considering server vendors other than Dell, and at a later date the company will reveal the results of those talks. “This doesn’t mean a deal is imminent, but those who want and require Ubuntu on the server will have something available reasonably soon,” he said.

Which leads us to the present. Last week, at Linux-Watch.com, Rick Becker, Dell Product Group’s vice president of applications, said Dell is currently in the process of certifying Ubuntu for all its server lines. “But we are still several months away from announcing a certification. I’d say it’ll be announced in Q1 next year,” he said.

The Ubuntu firehose is now open, but there are still a few obstacles to address before the prerequisite “touchdown” articles are written (how’s that for a mixed metaphor?) How big is the demand, you ask? Dell IdeaStorm received more than 130,000 requests for pre-installed desktop Ubuntu in early 2007, but that number is a pin drop compared to the number of Red Hat and Novell instances in the enterprise today. And that number pales in comparison to the number of Microsoft Windows deployments worldwide. There’s also the recently raised concerns about Ubuntu’s documentation to address as well.

Regardless, the momentum is building around Ubuntu on both the desktop and the server. Whether or not it reaches critical mass is something we’ll have to dig into now, won’t we?

UPDATE REMINDER: Product of the Year nominations are going on now!

2007 Product of the Year AwardsWorking with vendors is tough. You need their help, they want your money. Hopefully, whatever it is they help you install works and the price meets you both somewhere in the middle (as in your side of the middle, right?).

Sometimes this process is a headache, but sometimes a project can really surprise you—things just work and upper management is just peachy keen with how the whole thing looks on the balance sheet.

In that vein, SearchEnterpriseLinux.com wants to help its readers discover the best of the best in Linux products for the enterprise in our prestigious SearchEnterpriseLinux.com 2007 Products of the Year awards. We’ve been asking readers and vendors over at SearchEnterpriseLinux.com to nominate a favorite product they’ve used or to nominate their own new product, and now we’ve opened it up to the Intertubes here at the Enterprise Linux Log. Regardless of where you fall — vendor, user or general Linux guru –the deadline is drawing near!

Our editorial team and a select panel of industry experts and analysts are currently accepting submissions online until 5 p.m. PST on Nov. 9, 2007 in a range of categories, including: Server Linux platform product (either a distribution release or a new, integrated server Linux offering); Security applications/tools for Linux on the server; Virtualization product for Linux on the server; and Linux administration tools. You can access the 2007 POY submission page in the link above.

To qualify, new or significantly upgraded products must have been shipped after October 31, 2006, and before November 1, 2007. Submit your entry today and let us know what you think are the top data center products on the market!

Gutsy Gibbon does not mean pre-installed Ubuntu on the server

As is becoming a regular occurrence these days, it seems, a few news outlets out there this week are starting to beat the “Ubuntu pre-installed on the server” drum again as the 7.10 release of that operating system draws near (it’s Oct. 18, fyi).

If I sound unimpressed, it’s not because I don’t think it will happen. On the contrary. I think given the rise of Linux over the past few years and the specific rise of Ubuntu usage among end users and the enterprise (on the network edge, anyway), pre-installed Ubuntu on commodity x86 hardware is pretty much a sure thing. But not yet. Wait for Hardy Heron; that’ll be roughly a year from when Dell made the decision to put pre-installed Ubuntu on a few of its laptops and desktops. In tech, a year is a long time.

The reason for my blasé attitude is that the Ubuntu Server drumbeat has started to resemble the “Year of the Linux desktop” one that’s been played ever since I started covering this wonderful OS in 2003. Just as every December brings a slew of messianic Linux desktop year in review articles, so too has every six-month Ubuntu update brought its share of Ubuntu Server world domination features and commentary. I know because I’ve been guilty of writing both types of articles.

Some of my Ubuntu Server handiwork from 2005-2007:

Ubuntu Feisty Fawn launches with server focus
Ubuntu expert sees expanded role for OS on the server
Could Dapper Drake give Ubuntu the last laugh in the server space
Ubuntu: To the server side and beyond?

Now, they say that doing the same thing over and over again and expecting a different result is the definition of insanity, so I guess I’m guilty of being a crazy nut for Ubuntu. I’d like to think I’m a well-informed nut, though.

The OS is going to attack the pre-installed server space soon enough, don’t worry, but by Canonical’s own admonition, the process in place to get there is purposefully a slow, steady one. I know this because even as the Internet goes into a tizzy of speculation this month for the launch of Gutsy, back in August the folks at Canonical told me this directly. They also told me about their server plans with Dell; about the ongoing negotiations; and how talks were taking place with hardware vendors other than Dell–who, if you recall from earlier in the post, made a splash by announcing pre-installed Ubuntu on a range of its desktops and laptops earlier this year.

Gerry Carr, Canonical:

“[Pre-installed Ubuntu on the server] is something we would like to do, and we’ve made no secret about it,” Carr said. “Customers have asked for this, and if people want to see Ubuntu pre-installed on Dell servers, then they should go to [Dell] IdeaStorm and continue to ask for it.”

Carr said that while the deal will “hopefully be with Dell,” Canonical is also considering server vendors other than Dell, and at a later date the company will reveal the results of those talks. “This doesn’t mean a deal is imminent, but those who want and require Ubuntu on the server will have something available reasonably soon,” he said.

The VAR guy over at TechIQ says Red Hat and Novell could be rubbing elbows with Ubuntu soon if Gutsy’s new server features are any indication. He also cites IDC, via a Computerworld article that says no deals are in place, but a deal could be imminent (really? I asked the same question in August).

Canonical is set to release Ubuntu 7.10 — code-named Gutsy Gibbon — on Oct. 18. Although Ubuntu’s momentum is strongest on PC desktops and notebooks, Canonical has publicly stated that Ubuntu 7.10 will include several server-focused enhancements. The company has also hinted that it was preparing a small business server suite. Also, Canonical founder Mark Shuttleworth has called for Canonical, Red Hat and Novell to synchronize the timing of their major Linux releases by 2010– a proposal that would allow software developers to more easily support all three platforms.

But that’s not all. Canonical is now negotiating for Ubuntu pre-installed on servers, according to IDC — though no major deals are in place yet.

The thing is, as you can see from SearchEnterpriseLinux.com’s reporting over the past two years, the message hasn’t changed all that much. Every update has included “server enhancements” with little short -term traction. Regardless, with every release in Canonical’s six-month development cycle, we press types can be counted on to drag out the server argument for a couple of weeks, and then it starts to fade. One day this won’t happen, sure, but I don’t think it’s going to be this Thursday.
With each new Ubuntu release the server chops of Ubuntu get a little more robust and ready for the enterprise environments the OS so richly deserves to inhabit. I just don’t think 7.10 is going to be the watershed moment everyone says it will be (again). Again, that’s just an opinion.

Pre-installed Ubuntu on the server (Dell, HP or otherwise) will arrive en masse eventually, but it’s all been a slow, purposeful process. Just as Canonical’s leader Mark Shuttleworth planned it all along.

Linux Done Right (personals edition): Linux shop seeks Linux vendor

Consider this the second in an occasional, meandering series of articles on Linux done right. These aren’t meant to boost the sales of any particular vendor, but instead are meant to show other end users, IT managers and decision makers what to look for when vetting applications and operating system migrations. It can be support, migrations strategies, execution or anything and everything in between. If it’s Linux done right, then you’ll find it here.


Matthew Porter, the CEO of Contegix, is an anomaly as far as I’m concerned–and I don’t mean that in a negative way whatsoever.You see, Contegix, a managed hosting provider based in St. Louis, Mo., is a 100% Linux shop. Every server they run internally has Red Hat Enterprise Linux 3, 4 or 5 installed (although they’re not using Xen just yet), and all their applications, save a financial/payroll application that just has to run on Windows as a virtual instance in VMware, runs on Linux.OK, so that makes them a 99% Linux shop with a vestigial Microsoft Windows appendix, and I apologize. In an industry that holds sacred the “five nine’s,” I think you can give me some slack on this one.

Anyway, outside of European universities and some HPC instances, 100% Linux shops are a rare breed in this heterogeneous operating system mishmash of a world we live in today. But that still hasn’t stopped Contegix. In a call last week, Porter told me that business is going well and growing fast. So fast, in fact, that Porter called what’s happened over the past few months “explosive.”"We’ve grown 10% every month over the past couple of years,” he said. “Today it’s more like 14%.”

I called Contegix an anomaly, but their story isn’t all the surprising when you look at Linux growth over the same period of time. Everyone from Gartner to IDC to our friends at Saugatuck have pegged 2009-2011 or thereabouts as the magic year where Linux takes an approximate 50% share of all mission critical operations in the enterprise. That’s not edge of enterprise stuff in addition to mission critical, either–it’s bare bones “if this messes up then our business suffers” stuff.

But that’s all in the amorphous soup of the far future. Contegix was an all Linux shop now, and with all of that growth over the past few quarters, it was starting to experience what can only be described as growing pains. Legacy software and a surging pile of user data that grew every month were taxing the system and tying up resources for days at a time, Porter said.

Their old backup solution, Arkeia, worked well for about a year, Porter said, but couldn’t scale and Contegix was spending 40+ hours per week managing backups and recoveries.

“The problem we were dealing with was that we were working around the limitations of our previous software,” Porter said. “It often took 24 hours to backup the index that the software was using.” Sometimes that 24-hour estimate was being generous, and the backup took longer (some recovery or file system-related efforts were eating up 42 or more hours a clip). “When a customer needed some stored, even if it was just a 65 meg file or a database or whatever, it may have taken and hour just to restore that. And we were storing about 50 terabytes a month,” he said.

As Contegix continued to grow, speeding up the backup and recovery time would become a top priority going forward.

Looking for options, thinking of Linux

A Linux shop should expect a certain degree of Linux respect and understanding, right? Contegix’s case was no exception. From the onset, Porter and his team sought out vendors who could provide recovery and back up peace of mind with a Linux twist, no questions asked. They had to, because Porter wasn’t about to spend even more money to retrain his staff on Windows or SQL Server.

“We have a lot of Postgres and MySQL, so it was critical to have hot backup plug-ins for those databases … [and] we had literally no technical staff that used Windows as a desktop. We didn’t want to learn SQL Server,” he said.

Those strict specifications hurt the first candidate, Oceanport, N.J.-based CommVault, right out of the gate. With CommVault’s offering, called Simpana, Porter said his staff was asked to learn SQL Server. “Given the ownership costs, CommVault had higher costs of ownership,” Porter said.

Nor did CommVault offer support for MySQL or PostgreSQL. Contegix was also unable to test the application because CommVault wanted a signed PO first. No deal.

The next solution came from Symantec, which Porter and some of the Contegix team had had some experience with at a previous company. From what Porter told me, things didn’t go well even with the prior encounter serving as a foot in the door. Again, the hangup arrived because of how Contegix viewed the vendor’s approach to Linux, Linux support and testing.

“[Symantec weren’t as nimble in evaluation process as they could have been. It took two months to get a quote, but there was still no demo unit. The installation process was too costly. The there was the Linux dynamic. The reseller we went through basically said ‘we only sell for Windows, but we can do Linux after we get approval for Linux.’,” Porter said. “It kind of felt like they fully supported [Linux], but not fully at all.”

Symantec’s application, NetBackup, was also out of Contegix’s price range, and they were worried about the potential management hours they would have to spend on NetBackup.

Cue the Price is Right “you lose” gong sound.

Finding some Linux spine

Rounding out a trio of back up and recovery options was BakBone Software, a backup and recovery vendor based in San Diego. Interestingly enough, the trait that immediately stuck out in Porter’s mind about his experiences with BakBone wasn’t technical, it was support and sales-related.

“The same sales rep we dealt with in the beginning was there a year later. Sometimes when you see a lot of turnover the reps don’t really believe in the product, or it’s not selling, but that obviously wasn’t the case,” he said.

The came the point on which many Linux and open source software relationships are made or broken: support. How does it fare? Is it what you’ve become accustomed to over the years? Is it better? Is it completely different? Is it professional?

In Porter’s case, he asks similar questions, but he also has a test of his own that’s been generated from Contegix’s own support practices. “[As a managed hosting provider] we always have support staff on hand at all times 24/7/365, and we answer every ticket in five minutes. We assign an engineer to that ticket, not some sales rep or whatever. When an organization like ours is built around support as the number one feature, then vendors must have that same mentality,” he said.

Long story short, BakBone did support MySQL and Postgres, and the handful of other applications on hand like Ruby on Rails and Java, and it allowed testing and the price point was right, so Porter bought into NetVault: Backup 8.0.

The server implementation took less than a day, and today Contegix has migrated about 98% of its Arkeia servers over to NetVault. In twenty more days, Porter expects the migration to be complete.

“The consolidation was was a huge benefit for us. They can do full consolidation or a synthetic one. The second big draw for us is the not just the consolidation is that there, it is the fact that we have great independent restore time, that’s fast and a great way to back up our catalogue and index,” Porter said. “We do a lot of back up to a fiber channel SAN. With NetVault, we could mount our SAN in drivesafe just like Oracle does, so that the load can be shared among back end servers and multiple backups and clients. Literally, we have three or four servers that just perform backup.”

For Contegix, the ability to share media and have those multiple backup servers is “ubelieveably smart,” Porter said. “We were spending so much time writing custom scripts to work with the ODL system before and many of those were already features in BakBone,” Porter said.

Indeed, before the third party backup and recovery app was introduced to the Contegix back end environment, the IT staff was wasting a good 100-150 hours per month on those customer scripts. But not anymore.

Like I wrote earlier, the migration off legacy is about 98% done. Something could still go wrong, I suppose, but that’s not the feeling I got when talking with Porter. From the sounds of things this shop will remain a Linux-only club for the indefinite future.



Have a Linux Done Right success story you’d like to share? Send it to me at Jack Loftus, News Writer and I guarantee I’ll get you the 15 minutes of IT fame you so richly deserve.

Novell shows off open source ATI drivers

As this relates to one of our most popular blog posts ever here at the Enterprise Linux Log, I thought it was worth a mention. Apparently, Novell has released an alpha level video driver for ATI Radeon R5xx/R6xx boards. Seriously, at 77 comments, our original post from the Red Hat Summit last May on the open source drivers topic is the most read and most discussed post in our short little history. Kudos to Jan Stafford on the scoop.

The Inquirer has more to say (and, really, when don’t they?):

The software release comes just eight days after AMD open sourced the register specs for the cards. It supports only initial mode settings at the moment, but SUSE developers plan to add support for more hardware, RanR 1.2, video overlay and 2D acceleration soon.

Novell’s ATI Radeon R5xx/R6xx video drivers are available in a multi-distribution package that supports the Fedora, Mandriva, and all SUSE flavours of Linux

This was a big deal when AMD announced a similar item way back in May, and it appears that it will remain a big deal for some time to come. The topic is kind of outside the focus of our parent site, SearchEnterpriseLinux.com, but you can be sure updates will find their way here to the blog when they happen.