Journey of an IT Architect

  • Application I/O Characteristics

    There are many unknown factors and randomness when a solution architect determines storage requirement for an application. However, this process should still be as scientific…

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  • Lightsail – create a WordPress site in one hour

    My challenge with my just revived wordpress.com site is the plug-ins. Even paid premium users cannot install plug-ins for diagram, etc. I don’t want to…

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  • Storage Nitty-Gritty 1 of 5 – Disk and RAID

    On my trip I have been through several pre-sales discussions on storage. Therefore I’m taking this opportunities to write up a series of postings deep…

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  • Package Repository Management for Linux

    RPM is the package manager tool in Linux. YUM is a repository management tool to fetch appropriate package for the particular version of Linux. YUM…

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  • Interesting terms and principles

    It is enlightening to find out that several things that I struggled at different times in professional life are actually experienced by many predecessors. Some…

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  • Java version confusions

    Anyone working with deploying Java applications inevitably came across one of these confusions with the terms. Let’s clarify them. This clarification is not for Java…

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