Change a Password for PostgreSQL on Linux via Command Line

PostgreSQL supports many client authentication methods, but in this case we’re only going to concern ourselves with two: password and md5.

Note: The default authentication method for PostgreSQL is ident. If you’d like to change the PostgreSQL authentication method from ident to md5, then visit the linked tutorial!

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Error: Login without a password is forbidden by configuration (see AllowNoPassword) [SOLVED]

This error relates to logging into phpMyAdmin, an open source tool used for the administration of MySQL.

Once in awhile, perhaps on a Development server, MySQL won’t be setup with a root password. The aforementioned configuration is generally thought of as against best practices however, if it is what you’re dealing with, then it could also interfere with phpMyAdmin.

Pre-Flight Check

  • These instructions are intended specifically for solving the error: Login without a password is forbidden by configuration (see AllowNoPassword).
  • I’ll be working from a Liquid Web Self Managed Ubuntu 15.04 server, and I’ll be logged in as root.

The Error

The error will read “Login without a password is forbidden by configuration (see AllowNoPassword)” as shown below.

Error Login without a password is forbidden by configuration (see AllowNoPassword) [SOLVED]

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How to Install Node.js via NVM (Node Version Manager) on CentOS 7

Node.js is a cross-platform runtime environment, configurable on Linux, OS X, and Microsoft Windows, and built on JavaScript. Applications, both server-side and networking, are also written in JavaScript. Node.js lends itself nicely to quick deploying, real-time web applications, and is generally thought of as extremely scalable due to its event-driven architecture.

The Node Version Manager allows admins to easily manage node.js versions. It’s a bash script that has the capability to manage multiple active versions of node.js, with functionality such as: installation, executing commands with specific node.js versions, setting the PATH variable to use a specific node.js versions, etc.

Pre-Flight Check
  • These instructions are intended specifically for installing Node.js via NVM (Node Version Manager) on a single CentOS 7 node.
  • I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.
  • If NVM is not already installed, then visit our tutorial on: How to Install NVM (Node Version Manager) for Node.js on CentOS 7

Continue reading “How to Install Node.js via NVM (Node Version Manager) on CentOS 7”

How to Install NVM (Node Version Manager) for Node.js on CentOS 7

The Node Version Manager allows admins to easily manage node.js versions. It’s a bash script that has the capability to manage multiple active versions of node.js, with functionality such as: installation, executing commands with specific node.js versions, setting the PATH variable to use a specific node.js versions, etc.

Pre-Flight Check
  • These instructions are intended specifically for installing NVM (Node Version Manager) on a single CentOS 7 node.
  • I’ll be working from a Liquid Web Core Managed CentOS 7 server, and I’ll be logged in as root.

Continue reading “How to Install NVM (Node Version Manager) for Node.js on CentOS 7”