Cookies help us display personalized product recommendations and ensure you have great shopping experience.

By using this site, you agree to the Privacy Policy and Terms of Use.
Accept
SmartData CollectiveSmartData Collective
  • Analytics
    AnalyticsShow More
    image fx (67)
    Improving LinkedIn Ad Strategies with Data Analytics
    9 Min Read
    big data and remote work
    Data Helps Speech-Language Pathologists Deliver Better Results
    6 Min Read
    data driven insights
    How Data-Driven Insights Are Addressing Gaps in Patient Communication and Equity
    8 Min Read
    pexels pavel danilyuk 8112119
    Data Analytics Is Revolutionizing Medical Credentialing
    8 Min Read
    data and seo
    Maximize SEO Success with Powerful Data Analytics Insights
    8 Min Read
  • Big Data
  • BI
  • Exclusive
  • IT
  • Marketing
  • Software
Search
© 2008-25 SmartData Collective. All Rights Reserved.
Reading: Lost Weekend: Troubleshooting a MySQL Installation
Share
Notification
Font ResizerAa
SmartData CollectiveSmartData Collective
Font ResizerAa
Search
  • About
  • Help
  • Privacy
Follow US
© 2008-23 SmartData Collective. All Rights Reserved.
SmartData Collective > Big Data > Data Warehousing > Lost Weekend: Troubleshooting a MySQL Installation
Data Warehousing

Lost Weekend: Troubleshooting a MySQL Installation

Jim MacLennan
Jim MacLennan
5 Min Read
SHARE
Spurred on by Blogger’s decision to stop supporting FTP for publishing blogs, I have finally started the long process to implement a WordPress blog – hosted by myself, not WordPress.com. To be fair, I am making this longer than it necessarily needs to be, but I am continuing my efforts to maintain a comprehensive Admin guide for all of my development efforts – configuring servers, installing software, etc.

Needless to say, this adds overhead and time, but it’s worth the effort. I have invested around 40 hours of effort over the past four years on the document (an indicator of how often I get back to my development projects). Still, it pays off every time, because I have a reasonably well-developed SDLC and publishing process implemented, and I need to make sure each new project follows established standards – and adds to the standards when necessary.

Enter MySQL and WordPress – since I will be hosting my own blog, I need a new and different flavor of Development, Test, and Production environments. No more dabbling – I need to tighten up security…

Spurred on by Blogger’s decision to stop supporting FTP for publishing blogs, I have finally started the long process to implement a WordPress blog – hosted by myself, not WordPress.com. To be fair, I am making this longer than it necessarily needs to be, but I am continuing my efforts to maintain a comprehensive Admin guide for all of my development efforts – configuring servers, installing software, etc.

Needless to say, this adds overhead and time, but it’s worth the effort. I have invested around 40 hours of effort over the past four years on the document (an indicator of how often I get back to my development projects). Still, it pays off every time, because I have a reasonably well-developed SDLC and publishing process implemented, and I need to make sure each new project follows established standards – and adds to the standards when necessary.

Enter MySQL and WordPress – since I will be hosting my own blog, I need a new and different flavor of Development, Test, and Production environments. No more dabbling – I need to tighten up security and document the installation and maintenance processes for the database.

Which is where I hit a wall, of sorts; I could not successfully change the root password on the MySQL database, kept on getting the UPDATE command denied to user ”@’localhost’ for table ‘user’ message.

Hours of surfing, searching, starting and stopping, installing and reinstalling, to no avail. However, I had seen the AppArmor framework mentioned a few times, and had seen error and warning messages in the system logs that kept hinting at something in that direction. So I finally followed the advice noted in this thread, and disabled AppArmor during the MySQL installation process. A few notes:

  • Use the Synaptic Package Manager utility to enable / disable AppArmor; I didn’t want to throw the whole thing out, just needed to disable (Mark for Removal) and then Install (Mark for Installation), did not want to completely smoke it (Mark for Complete Removal).
  • After disabling in Synaptic (Mark for Removal), ran the mysql_secure_installation script from the command line for the umpteenth time – but this time, the password change for root user worked.
  • Rebooted the machine, and reinstalled (Mark for Installation) AppArmor in Synaptic.

A quick validation that I could use the MySQL graphical admin tools and phpMyAdmin, and I was back to getting the Dev instance of WordPress going.

Ah, but now I have to get ready for the work week, and time is ticking away.

TAGGED:mysql
Share This Article
Facebook Pinterest LinkedIn
Share
ByJim MacLennan
Follow:
Jim MacLennan is Senior Vice President and Chief Information Officer at IDEX Corporation, a Fortune 1000 manufacturer that sells highly engineered products in a variety of markets worldwide. MacLennan has responsibility for Corporate IT services for all IDEX business units, and also drives innovation through initiatives that leverage Information and Technology as growth drivers for the industrial manufacturing space. He regularly publishes his observations and insights on the intersection of business and technology - check out his work at www.cazh1.com.

Follow us on Facebook

Latest News

image fx (2)
Monitoring Data Without Turning into Big Brother
Big Data Exclusive
image fx (71)
The Power of AI for Personalization in Email
Artificial Intelligence Exclusive Marketing
image fx (67)
Improving LinkedIn Ad Strategies with Data Analytics
Analytics Big Data Exclusive Software
big data and remote work
Data Helps Speech-Language Pathologists Deliver Better Results
Analytics Big Data Exclusive

Stay Connected

1.2kFollowersLike
33.7kFollowersFollow
222FollowersPin

You Might also Like

Disappointed for MySQL

4 Min Read

Combinatorics

7 Min Read

NoSQL Buzz

1 Min Read

How NASA Tackles Big Data with MySQL

7 Min Read

SmartData Collective is one of the largest & trusted community covering technical content about Big Data, BI, Cloud, Analytics, Artificial Intelligence, IoT & more.

giveaway chatbots
How To Get An Award Winning Giveaway Bot
Big Data Chatbots Exclusive
data-driven web design
5 Great Tips for Using Data Analytics for Website UX
Big Data

Quick Link

  • About
  • Contact
  • Privacy
Follow US
© 2008-25 SmartData Collective. All Rights Reserved.
Go to mobile version
Welcome Back!

Sign in to your account

Username or Email Address
Password

Lost your password?