My Journey to the cloud…

In pursuit of excellence….

Unix/Linux

  • Error – gpg: cancelled by user/gpg: Key generation canceled.

    While generating gpg key, I was getting error where the screen automatically goes off and the control immediately comes back stating below gpg: cancelled by user gpg: Key generation canceled. Solution Applied: It bugged a lot and finally googled the solution (putting it here for the sake of everyone) As a root user, run below… Continue reading

  • TNSPing & SQLPlus just hang without errors

    Usually, when you connect to Oracle, you get errors that give you some feedback on what is happening. Today, I got an issue where when trying to connect to SQLplus or even running a tnsping command was hanging. Not getting any error to start the troubleshooting. The issue was definitely some sort of connectivity but… Continue reading

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  • PGP key generation using gpg 1.4.5 on Linux

    Step 1 – Confirm GPG version Step 2 – Start generating gpg key Step 3 – List your keys Step 4 –  Export the public key in ASCII format How to copy PGP public and private key from one machine (Linux here) to other Linux. Step# 1: Export private secret key on the source machine… Continue reading

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  • How to Generate SSH key in Linux

    Some or the other times, there is a need to have a SSH key generated to allow traffic from/to different server. Today I created a SSH key on LINUX machine. You need to run the command “ssh-keygen -t dsa” on the command prompt. If you need to create 4k RSA SSH key, issue the below command ssh-keygen… Continue reading

  • Passwordless SSH login

    Many times requirement comes from development team that they need to login to remote server for some activity – be it ‘ftp’ or ‘copy’ or ‘writing’ on the remote server. In such cases, it is required that there is seamless and password less login from source server to target server. I am going to discuss the… Continue reading

About Me

I’m a Hands-On Technical & Entrprise Solutions Architect based out of Houston, TX. I have been working on Oracle ERP, Oracle Database and Cloud technologies for over 20 years and still going strong for learning new things.

You can connect me on Linkedin and also reach out to me

I am certified for 8x AWS, OCP (Oracle Certified Professionals), PMP, ITTL and 6 Sigma.

Disclaimer

This is a personal blog. Any views or opinions represented in this blog are personal and belong solely to the blog owner and do not represent those of people, institutions or organizations that the owner may or may not be associated with in professional or personal capacity, unless explicitly stated.
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The owner will not be liable for any errors or omissions in this information nor for the availability of this information. The owner will not be liable for any losses, injuries, or damages from the display or use of this information. Any script available on the blog post MUST be tested before they are run against Production environment.

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