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Author Archives: alex

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Technology Insights

CHL Yum Repository Not Working On 64-Bit CentOS Linux

InsightsBy alexMarch 8, 2010Leave a comment

Recently we installed a development server running 64-Bit (x86_64) CentOS Linux. One of the things we needed to install was Python version 2.6 without overwriting the default Python version 2.4 on the server. The reason for not wanting to overwrite the default Python version is because other packages such as the Yum Package Manager depend…

Technology Insights

Install tshark On CentOS Linux Using The Yum Package Manager

InsightsBy alexMarch 7, 20101 Comment

I use tshark sometimes to strip down packet captures based on specific variables and needed to install tshark on a CentOS Linux server I recently built for various development tasks. The problem is that when attempting to install tshark using yum it returned an error because there was no package named tshark available in any…

Technology Insights

Modify The Amount Of Memory Available To A Windows Virtual PC Virtual Machine

InsightsBy alexMarch 6, 2010Leave a comment

I recently installed Windows Virtual PC on my Windows 7 laptop and so far really like using it for virtual machines. One thing that I needed to change after the initial installation was to assign more available memory to the virtual machine which I initially thought I could do from within the XP Mode virtual…

Technology Insights

CentOS Gnome Dekstop Environment: Keyboard Shortcut To Open A Terminal Window

InsightsBy alexMarch 5, 201010 Comments

I rarely use CentOS as a desktop but purehate and myself set up a development box the other day to test some things. We needed the computer to not only function as a Linux server but also as a Desktop for some of the items we wanted to test. In doing so I have been…

Technology Insights

Generate A GPG Key To Sign RPM Packages Created Using rpmbuild On CentOS Linux

InsightsBy alexMarch 4, 2010Leave a comment

I have been playing around with building RPM packages today on CentOS because I needed to upgrade curl and the latest version available on CentOS didn’t have the features I needed to use. One of the things that had come h up during the RPM build process and the RPM package installation process using yum was…

Technology Insights

Not enough random bytes available. Please do some other work to give the OS a chance to collect more entropy! (Need 283 more bytes)

InsightsBy alexMarch 3, 2010Leave a comment

When working to create a GPG key to sign some RPM packages I was building I ran into a message I had never seen before. I was building the RPM packages on an older server with not a lot of power which I am assuming contributed to my issue. The error is noted below but…

Technology Errors

curl: option –libcurl: is unknown, curl: try curl –help for more information

ErrorsBy alexMarch 3, 20101 Comment

I have been working on setting up some automated tasks at work that use curl to connect to FTPS on a remote server. On one of the development servers I was testing from I attempted to issue a curl command using the “–libcurl” switch which returned an error. This command was recommended by a coworker…

Technology Errors

Yum Error: Package curl-7.20.0-1.i386.rpm is not signed, Install A Yum Package That Is Not Signed

ErrorsBy alexMarch 3, 20108 Comments

Today I have been working on a project for work that involved accessing FTPS using curl. I needed the curl –libcurl switch which is not available in curl 7.15 so I needed to upgrade curl on the CentOS server I was working on. The problem is that there are not any repos with newer versions…

Technology Errors

RPMBuild Error: error: Installed (but unpackaged) file(s) found

ErrorsBy alexMarch 3, 2010Leave a comment

It has been a long time since I built an RPM using a packages source so I had to brush up on my knowledge there before attempting to build an RPM package for CentOS today from curl’s source. In the process of building the curl RPM package for CentOS I received an error from rpmbuild…

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