I have a development server, which is a Dell Poweredge 650, running CentOS Linux that is used for testing PostgreSQL database replication via log shipping and recently the server has been crashing after only running for a couple hours from a kernel panic. One of the things I wanted to verify is if there is…
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Recently I was doing a security audit on a Linux server and noticed some Apache and PHP items that needed to be modified to make the server more secure. One of the items that should be disabled is allow_url_fopen because the risk that it can be abused. The issue is that allow_url_fopen is on by…
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The LCD TV in my office started having issues with the LCD screen a couple weeks ago so I had to take the TV in to get the screen replaced. Luckily the LCD panel happened to be under warranty or I would have been out $2200. Regardless though it left me without the TV in…
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Yesterday we had to upgrade a Ubuntu Linux server from a really old version of Ubuntu to the latest and greatest version of Ubuntu. When attempting to run the upgrade from the command line from a file on a Ubuntu CD we were getting an error which is described in more detail below along with…
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Earlier today I needed to use sort to output unique lines from a file to a new file but ran into an issue. I was attempting to use the sort command on a Windows 7 computer with Cygwin installed. Below is information on the initial error I received and then how it was resolved.
Once I finally made it past the PHP build process the Litespeed Admin Console Detailed Log complained of not being able to find autoconf. This one is fairly obvious but wanted to note just in case someone is not familiar with the autoconf package. Again since this is a new server with a minimal install…
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Another error I ran into while attempting to build PHP via the Litespeed Admin Console. This error directly related to the MySQL libraries or the MySQL version. Below is more information on the error itself and how the error was resolved. This error was resolved by simply installing a couple MySQL packages via the yum…
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This is the second of three or four issues I ran into while building PHP via the Litespeed Admin Console. Each of the errors was caused by missing packages on a new development server I was bringing online. Below I describe the error in more detail, the cause of the error, and how the error…
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This is something that came up earlier today with a friend of mine and decided it might help someone else in the future so I should note it. The sound I am talking about disabling is the default ding on Windows that occurs for many reasons but specifically if you are SSH’d into a server…
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I booted up a server yesterday that I had not used in quite a long time and had some issues right from the beginning. I remembered the server working the last time it was live so I was assuming I could boot it up and test something on the ruby application that was installed on…
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