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Change Is Inevitable

Kedar Vaijanapurkar's Blog for MySQL, technology and various subjects

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Technical

45 posts

QA-Testing Definitions-Interview Questions: Part-III

  • Madhumita
  • February 26, 2010
QA-Testing Definitions-Interview Questions: III (T – Z): Race Condition: A cause of concurrency problems. Multiple accesses to a shared resource, at least one of which is a write, with no…
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QA-Testing Definitions-Interview Questions: Part-II

  • Madhumita
  • February 26, 2010
QA-Testing Definitions-Interview Questions: II (F – S): Data Dictionary: A database that contains definitions of all data items defined during analysis. Data Flow Diagram: A modeling notation that represents a…
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QA-Testing Definitions-Interview Questions: Part-I

  • Madhumita
  • February 26, 2010
QA-Testing Definitions-Interview Questions: I (A – I) Acceptance Testing: Testing conducted to enable a user/customer to determine whether to accept a software product. Normally performed to validate the software meets…
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Audit-Checking login history-to know WHO DID THAT on Redhat Linux

  • Kedar
  • February 16, 2010
I’m using Redhat Linux (RHEL 5). Yesterday I saw a bit suspicious activities and data movements under my “home” (/home/username directory). I thought of investigate / audit through my Redhat linux…
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Buzz: Google buys Aardvark for Social Questioning

  • Kedar
  • February 15, 2010
Google announced acquisition of Aardvark – The new kind of social search. Through the “social search” term I thought it has to do something with what Google’s has said earlier…
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Whats New-Google Buzz in Gmail Inbox, Mobile

  • Kedar
  • February 10, 2010
This morn one more way of e-socializing introduced by google – Google Buzz. It’s a one of the trending topic on twitter… How to get Google buzz: Well it’s being…
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  • MySQL Major Version Upgrade Checklist (Zero Downtime Strategy)
    Upgrading MySQL major versions in production is never just a version bump - it’s a carefully planned process involving compatibility checks, replication strategy, testing, and controlled cut-over.In this episode, we walk through a practical MySQL Major Version Upgrade Checklist based on real-world DBA workflows. We are covering MySQL replication as base setup for upgrade. It […]
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