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Category - Troubleshooting

Troubleshooting is the process of identifying and solving problems or issues. It is a systematic approach to finding and fixing problems in order to restore a system or component to normal functioning. Troubleshooting typically involves identifying the symptoms of the problem, determining the cause of the problem, and then implementing a solution to fix the problem. Troubleshooting can be applied to a wide range of fields and systems, including computer systems, electronic devices, mechanical systems, and more. The goal of troubleshooting is to quickly and effectively resolve problems in order to minimize disruption and downtime.

  • Linux
  • Troubleshooting
  • Ubuntu

How to Enable Root Access and Password Authentication on Ubuntu

May 3, 2023
by Technical Sahil
2 min read
1 Comment

Root access provides complete control over your VPS, allowing you to install software, modify system settings, and manage user accounts. With root access, you can perform tasks that are otherwise restricted or unavailable to...

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  • Postfix
  • SMTP
  • Troubleshooting
  • Ubuntu

How to Fix SMTP 4.7.0 Relay Access Denied

January 8, 2023
by Technical Sahil
1 min read
9 Comments

There are a few things you can try to fix the “SMTP 4.7.0 relay access denied” error: Make sure you’re using the correct username and password to authenticate with the SMTP server. Check that your email client...

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