Archive Author: Josh

A fairly typical scenario when installing software that does not come fro the distribution package manager is to install an application and find that it cannot find a library necessary […]

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History with time stamps!

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When reviewing the history file in bash, it’s terrible not knowing when a command was executed.  Using the HISTTIMEFORMAT variable in a .bashrc file, the timestamp can be added to […]

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sudo PATH and bash

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I just spent a bit of time troubleshooting a path issue with sudo on a CentOS server.  This is a note to self to preserve this bit of knowledge. When […]

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Software RAID and GRUB

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When building out a system with a boot partition using software RAID, it is critical to install GRUB on both drives to that if one fails, the other can be […]

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Persistent Debian Daemons

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As a long time Redhat / Fedora user, starting daemons on system boot in Debian has been a mystery.  I recently took the time to search for the answer, rather […]

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Replacing a MySQL Master Node

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I recently had to build out a new MySQL node and replace an existing replication master.  Here is the basic procedure that I followed. 1. Build out the new server […]

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Fast Hard Disks

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One of the biggest bottlenecks in any system is the hard disk drive.  I found HyperOS Systems while reviewing the MySQL users mailing list yesterday.  This company sells a device […]

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What is Linux?

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The Linux Foundation recently had a contest to see who could come up with a video to compete with the “I’m a Mac” and “I’m a PC” ads.  Here is […]

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