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June 2014
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configure: error: C compiler cannot create executables

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While I’m installing nagios 1.4.14 version on a new server, I got the following errors,

[root@fc-db02 nagios-plugins-1.4.14]# ./configure checking for a BSD-compatible install… /usr/bin/install -c checking whether build environment is sane… yes checking for a thread-safe mkdir -p… /bin/mkdir -p checking for gawk… gawk checking whether make sets $(MAKE)… yes checking build system type… x86_64-unknown-linux-gnu [...]

PHP 5.5 : MySQL error – The server requested authentication method unknown to the client

PHP

Recently I had to upgrade the php version to 5.5 on one of the servers for the enhancement. All the php hosted sites showing database errors after the switching to new PHP version. The error is shown below,

Could not connect: The server requested authentication method unknown to the client. So I had to revert [...]

Running multiple PHP versions on Apache

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One of the old project can be run only on php 5.2 version and further development is happening on the same version. This project hosted in a dedicated WHM/Cpanel server. Unfortunately we will not get the php 5.2 option in EasyApache as they deprecated that version. Php5.3 or later cab be available there. So I [...]