February 15, 2024

Steps to Fix “apt-get: command not found” error in Linux

Linux General,

APT, or Advanced Package Tool, is a package management system that manages, installs, and removes software packages on Debian-based Linux distributions like Ubuntu. APT is not a single command, but it’s a set of tools delivered as packages, including apt, apt-cache, and apt-get. Though it makes software management easier what if it does not work…

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February 1, 2024

How to Fix DNS Server Error

Linux General,

If you are experiencing a DNS server error, use the following command line to troubleshoot the IP address that the domain currently points to. The nslookup command enables Windows users to troubleshoot DNS issues through the command line. Check IP configuration Open a command prompt and enter ipconfig/all to verify the IP address, subnet mask,…

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December 5, 2023

How to Install Apache on AlmaLinux?

Linux General,

AlmaLinux is a potential replacement for CentOS and is compatible with all CentOS services and applications. AlmaLinux is a free open source product with no licenses or restrictions and the current 8.3 version is supported until 2029. Ensure you have created a Linode account and Compute Instance before we start, also set the timezone, configure…

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October 31, 2023

Improve DNS Performance: Setup DNS to 8.8.8.8 in Linux

Linux General,

Now you can setup your DNS server to 8.8.8.8 in Linux by following the below steps. The DNS translates domain names into IP addresses and acts as a directory service for the internet, which is responsible for resolving domain names to IP addresses. If you see by default, your Linux system will use the DNS…

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July 26, 2023

Steps to Migrate from CentOS 8 to Almalinux 8

Application Support Services,Linux General,outsourced web hosting support,Windows General,

AlmaLinux OS is an open-source enterprise Linux distribution focused on long-term stability, community-governed and provides production-grade enterprise. Because of its dedicated community and binary compatibility with Red Hat Enterprise Linux, it is compatible with RHEL and CentOS pre-Stream. AlmaLinux aims to provide a stable, free, and enterprise-grade Linux distribution that closely aligns with the…

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March 14, 2023

Steps to install Nginx reverse proxy on Ubuntu 18.04

Linux General,

Distributing the load among several servers is proxying. To reduce latency, reverse proxy act as a cache or buffer. User access control is simplified as you need a single point of access to your site. It serves as a proxy server between internal applications and external clients. To protect backend resources the Nginx reverse proxy…

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February 23, 2023

How to Create a Linux VM Instance

Linux General,

Here you will see how to create Linux virtual machine (VM) instance using the Google Cloud console. Before you begin, create an account in the Google Cloud console to evaluate and see how products perform in real-world scenarios. You will get free credits of $300, where you can run, test, and deploy workloads but only…

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January 18, 2023

3 Different Ways to apply Linux Kernel Security Patches

Linux General,

We know that the most effective way to strengthen system security and protect against any cyber threat is to keep our system updated with the latest OS and application software patches. For Linux the kernel upgrades and security patches require a system reboot, hence it is hard to maintain the OS safe. Here we are…

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January 4, 2023

Troubleshoot Client VPN Connection – Linux

Linux General,

Now let’s see how to troubleshoot a Client VPN connection, that is the problem you face while using a client application to connect to a Client VPN endpoint, with Linux-based clients. We hope you are using the latest version of these clients. The AWS provided client – also known as AWS VPN Client. For you…

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December 27, 2022

How to fix Linux Error 111: Connection Refused

Linux General,

The error “Linux Error 111: Connection Refused” normally occurs when the host file does not have the appropriate server address or name. It can also arise when the loopback address is missing. Connection Refused Error: Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1521))) TNS-12547: TNS:lost contact TNS-12560: TNS:protocol adapter error TNS-00517: Lost contact Linux Error: 104: Connection reset by peer…

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