What can open source software do for you?

Prometheon, Inc Consulting

Ubuntu Gusty Gibbon 7.10

December 2nd, 2007 by rnix

Approximately six years ago, Promeheon was awarded the opportunity to pilot a Redhat Linux driven type desktop to replace Windows. The promise, I anxiously told my customer, was that they would have an easy to use, virus free, malware free desktop, that was faster to use and cost a lot less to support that a Microsoft Windows desktop. Much to the consternation of the IT Director who allowed me to speak to her boss, this meant staff reductions, which, although good the company, were bad for her. As a result, the pilot was a disaster as it was setup to fail. Standard ways to access email, such as IMAP, were not permitted in the pilot (her best friend was the Notes administrator) and worst of all, Open Office was in it’s 1.0 stage and the suite was terribly slow on the hardware of the day, never mind the fact that it didn’t translate Office XP documents with great accuracy, and Codeweaver’s Wine was as advertised: Not ready for use in the enterprise to run Office on Linux. Not surprisingly, the pilot was a disaster, and I almost lost this rather large company as a customer. Linux was definitely not ready for the desktop unless the end customer saw enough value to make a big change when it came to such things as Microsoft’s Office suite and use non-proprietary programs to access email. Although I’ve yet to hear one person say they enjoy using Lotus Notes, Microsoft Office is a different story. As many in IT know, everyone has Microsoft Office because everyone has Microsoft Office. Hope is gentle, however, as Google has throw it’s hat into the ring with an online version to complete with Microsoft Office. Coupled with the fact that few organizations are opting to upgrade to Office 2007, alternatives like Google Docs and Open Office have become a more viable option.

Enter Ubuntu Gusty Gibbon. Ubuntu has been around for some time and it’s primarily a Linux desktop distribution based on Debian. This seventh release of Ubuntu, called Gusty Gibbon, is the most polished Linux desktop I’ve ever encountered. After trying Microsoft’s Vista on our home computer and being appalled at the slow performance, the annoying, counter productive security controls, software incompatibilities and a whole litany of other annoyances too numerous to list here, it was time to give Linux on the desktop another whirl. My was skeptical, as she is a power user when it comes to Microsoft Office, however, she’s been pleased with most of the open source applications I’ve had her try for work.

Installation
Installation of Gusty Gibbon was a snap. I simply downloaded the ISO, burned it onto a CD, popped the disc in our Dell Latitude D400, and began the guided installation. I opted use reiserfs on the /boot partition and xfs on the / partition. XFS is a high performance filesystem developed and open sourced by that former Silicon Valley darling SGI. Once installation was complete, I restarted and was to a login window in almost 30 seconds. This is due to the fact that Ubuntu uses a kernel that boots all processes in parallel. Also, there is a nice, friendly boot-up screen to cover up the init process at bootup, instead of the old, ugly, confusing, non-user-friendly scrolling text.

First Use
I’ll cover more here later on, as this is where Gusty Gibbon really shines. Wireless was always a pain with Linux, but not anymore! Gusty Gibbon detected my Broadcom wireless card right away, and installed the “Restricted Driver” immeadiately allowing me to connect to our home Linksys-N router, WPA2 encrypted network. There does seem to be a performance lag in wireless speed. It’s not clear whether this is due to the fact that I’m using an N router, or because this is a less than perfect driver. I’ll post more details as I do more research into the issue.

Novell releases Open Enterprise Server 2

October 6th, 2007 by rnix

The big news here, is the release of iFolder 3.6, both server and client. Novell’s Enterprise Server is solid, however, there is no shortage of Linux distributions that provide a small, medium and large enterprises with file, print, dns, dhcp and security services such as a firewall and identity management in the form of LDAP. Novell’s integration of iFolder certainly makes Open Enterprise Server unique in this crowded space. iFolder, of course, is not the only unique part of Open Enterprise Server but is the primary reason we believe the product is worth evaluating and why OES2 deserves serious consideration. Although Novell has also open sourced the development of iFolder, the open source version is a bit rough at this time, and purchasing OES2 to obtain iFolder is worth the cost. The open sourced version can be found here. If you are interested in the open source version of iFolder, there are pre-built RPMs for Novell’s SuSE distribution, Redhat’s Enterprise Linux and CentOS. The Windows client is not yet available for download at the time of this posting.

Why iFolder is worth using

iFolder is one of those unique products that you truly have to experience in order to fully understand it’s importance. Prometheon installs and support a wide variety of backup products such as BackupPC that work with cross-platform environments that might have Linux, Windows and OS X installed in the computing environment. As a backup solution, iFolder is far more simple to configure and gives the end user more than just a simple backup. iFolder can be used as a “distributed” collaboration tool. Simply right click on a folder on your desktop, and a menu pops up that allows you to “Convert to iFolder”. That’s it. This folder will now synchronize in regular intervals (the default is every 5 minutes) and now your client customer has an elegant backup to their important data. Finally, the client can decide to share this folder with granular access levels with other users and groups polled from Active Directory. Yes, Open Enterprise Server 2 can read your Active Directory users and groups and use the permission’s accordingly. It’s important to note that OES2 and iFolder will also talk to any LDAP compliant directory server such as LDAP, SunONE and lest we forget, Novell’s own eDirectory, which is included with OES2.

So, check out Open Enterprise Server as soon as possible. You’ll be amazed by it’s ease of, it’s incorporation of standards based security and it’s interoperability with Windows, Macintosh and Linux.

Fix for Microsoft Update problem

September 23rd, 2007 by rnix

::This is a fix to fix the Microsoft update service on Windows XP that was broken by Microsoft

net stop bits

net stop wuauserv

regsvr32 /u wuaueng.dll /s

del /f /s /q %windir%\SoftwareDistribution\*.*

del /f /s /q %windir%\windowsupdate.log

%windir%\system32\regsvr32.exe /s %windir%\system32\atl.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\jscript.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\msxml3.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\softpub.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\wuapi.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\wuaueng.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\wuaueng1.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\wucltui.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\wups.dll

%windir%\system32\regsvr32.exe /s %windir%\system32\wuweb.dll

net start bits

net start wuauserv

wuauclt.exe /resetauthorization /detectnow

First rule of the AntiVirus Fight Club: Always bet on open source

August 9th, 2007 by rnix

We always knew that ClamAV was a wonderful open source project. Many open source projects that are as large as the ClamAV anti-virus project typically have 90% of what end users want and 100% of what they need most. However, a really interesting contest was sponsored by LinuxWorld that tested a variety of open and closed source products. Guess which product was one of only three that caught 100% of the viruses tested? That’s right, ClamAV!

As far as I’m concerned, the only feature ClamAV is missing right now is a realtime filesystem scanner that Symantec and some of the others have. Of course, no one would ever need this if they simply didn’t use Microsoft Outlook or Microsoft Windows in general, but everyone knows that won’t happen any time soon. ;)

Check out the article here:

Computer Asset Management – System Configuration Collector

July 11th, 2007 by rnix

System Configuration Collector (SCC) collects configuration data of systems in snapshots. The structure of the snapshot allows SCC to compare a snapshot with the previous one and to detect changes in the configuration. Upon detecting changes, SCC adds the differences to a logbook. The snapshot and the logbook are converted to HTML for local inspection. Optionally, the SCC-files can be send to a system running the SCC server software. On the server, summaries of the SCC-data are generated and search/compare operations on the snapshots and logbooks are available via a web-interface.

The logbook is a starting point in case a system “suddenly” does not work correctly and the administrator is wondering what he/she has changed in the last weeks or months. As most of us know by experience, configuration changes can have accidental side-effects on (other) systems. By examining the entries in the logbooks and considering the consequences, the cause of an actual problem might be found more easily than by just trying to remember the changes that were performed.

The snapshots can be used to compare the configuration of two systems. Imagine systems, that are supposed to be identical, but behave differently. Comparing parts of the snapshots of the two systems can indicate the cause of the difference in behaviour.

The client and server software of SCC is available in the native system install-formats for HP-UX, Solaris, Linux (rpm), FreeBSD, NetBSD, OpenBSD and in source tar-balls. The client part of SCC is also available for Windows systems

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