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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December 22, 2022
How to Install Postfix Mail Server on a Debian Linux System
Linux General,Let’s see the installation and configuration process for the Postfix mail server on a Debian Linux system. Step 1: Postfix Installation Step 1: Postfix Installation Postfix is regularly used due to its ease of use, minimal settings, and extensive usage. On your Debian-based Linux system, run the following command to install Postfix: …
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December 20, 2022
Steps to enable SSH on Debian 9
Server Management Services,Here you will see how to enable SSH on Debian 9. By default, SSH is turned on, and so the root access is disabled, which implies you will not be able to log in directly to your server via SSH as the root user but using the ‘sudo’ prefix you can run commands with the…
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November 17, 2022
Fix MySQL Errors while Connecting to Remote Server
Server Management Services,When you try connecting to your remote server you might encounter errors which we will help you to resolve. Following the below guidelines, you can fix MySQL errors. Suppose you are unable to connect to the local MySQL server via socket ‘/var/lib/mysql/mysql.sock’ (2) 0 error, the check if the mysqld daemon is functional or not.…
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November 10, 2022
HAProxy vs NGINX for Load Balancing
Server Management Services,Let’s see what is best for load balancing, here you see HAProxy vs Nginx differentiation, and based on that you can choose the right one according to your requirement. HAProxy HAProxy HAProxy is open-source software that serves as a load balancer and reverse proxy. Its commonly used to improve performance and distribute workloads. Their response…
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November 3, 2022
Configure Apache Load Balancer for High Traffic Website
Server Management,Struggling with a high-traffic website, when there are no performance issues? Then no worries now with Apache load balancer you can manage high-traffic websites hassle-free. (Setup is based on Ubuntu/Debian systems, if you need assistance click here – Get Assistance). You can follow the below steps to configure the Apache load balancer for your website…
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October 20, 2022
Fix the Error: Permission denied
Server Management Services,If you encounter an error: permission denied it means your server rejected your connection. Let’s first see what causes this error and then see how to fix it. Unless and until you have a valid un-avoidable reason to use sudo command you can use but you shouldn’t be using it with Git. Similarly, if you…
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October 12, 2022
Directly Automate the Export of PostgreSQL logs to Amazon S3
Outsource technical support,Now you can automate the PostgreSQL logs using extensions to Amazon S3. For the PostgreSQL instance –Amazon RDS is used. With access to your AWS account, install & configure the AWS command line interface. Now let’s create an RDS for the PostgreSQL instance, if you need assistance in creating/connecting to a PostgreSQL Database with Amazon…
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