Tag: CentOS

Linux - Come inviare E-Mail con sSMTP (con configurazioni-tipo per GMail, Aruba e Yahoo)
Data Security / Linux / Operating Systems

Linux - Set default permissions when creating new Files with SSH/FTP How to set default RWX permissions when creating, uploading, or adding new files in Ubuntu, CentOS, Debian, and other Linux distributions

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Yesterday we have published an article explaining how to set a default group when creating, uploading, or adding new files in Linux: in this post, we'll further expand on that …

Linux - Set default permissions when creating new Files with SSH/FTP How to set default RWX permissions when creating, uploading, or adding new files in Ubuntu, CentOS, Debian, and other Linux distributions Read More
Linux - Come inviare E-Mail con sSMTP (con configurazioni-tipo per GMail, Aruba e Yahoo)
Hardware / Linux / Operating Systems / Tools & Utilities

Linux - Resize-Extend a disk partition with unallocated space (CentOS, Ubuntu, VM) How to resize/extend a disk partition, logical volume and filesystem of a CentOS, RHEL, Ubuntu, Debian Linux VM using built-in tools and without the need of a reboot

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Expanding disk partitions to use all the available (unallocated) disk space is a common issue among Linux Administrators, expecially when working in a VMware-based Cloud environment. This often happens when …

Linux - Resize-Extend a disk partition with unallocated space (CentOS, Ubuntu, VM) How to resize/extend a disk partition, logical volume and filesystem of a CentOS, RHEL, Ubuntu, Debian Linux VM using built-in tools and without the need of a reboot Read More
How to create a secure virtualized Data Center on Aruba Cloud Pro
Applications / ASP.NET / Cloud / Cyber Security / Linux / Operating Systems / Servers & Services / Software / Tools & Utilities / Web / Windows

How to create a secure virtualized Data Center on Aruba Cloud Pro A comprehensive journey through Aruba Cloud Pro, the IaaS Cloud Computing solution provided by Aruba that lets you create a virtual infrastructure with a pay-per-use pricing model

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This article is the first of a series of posts in which I will tell my experience with Aruba Cloud Pro, the IaaS solution made available by Aruba to create …

How to create a secure virtualized Data Center on Aruba Cloud Pro A comprehensive journey through Aruba Cloud Pro, the IaaS Cloud Computing solution provided by Aruba that lets you create a virtual infrastructure with a pay-per-use pricing model Read More
Protect CentOS from unwanted SSH failed login attempts with Fail2Ban
Linux / Operating Systems / Tools & Utilities

How to Clear Disk Space on CentOS 7+ A series of useful commands to free disk space on a CentOS 7 machine using yum-utils and other built-in tools

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If you've stumbled upon this post, it most likely means that you're looking for a way to free some reasonable amount of disk space on a CentOS 7 machine. In …

How to Clear Disk Space on CentOS 7+ A series of useful commands to free disk space on a CentOS 7 machine using yum-utils and other built-in tools Read More
How to fix the "No executable found matching command dotnet-ef" error in Visual Studio with .NET Core
ASP.NET / C# / Coding / Linux / Servers & Services

ASP.NET Core - How to Shutdown / Restart a Web Application programmatically How to shutdown and restart a ASP.NET Core Web Application programmatically and remotely trigger it with a HTTP request

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Being able to restart an ASP.NET Core web application programmatically can be very useful, expecially if you've published it on a Linux host - which is what I almost always …

ASP.NET Core - How to Shutdown / Restart a Web Application programmatically How to shutdown and restart a ASP.NET Core Web Application programmatically and remotely trigger it with a HTTP request Read More
How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial
ASP.NET / C# / Coding / Linux

ASP.NET Core on Linux - Unable to load DLL libgdiplus - how to fix it How to fix the Unable to load DLL libgdiplus - gdiplus.dll not found in Linux error using ASP.NET Core and Linux

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Today I faced a minor issue while trying to publish my ASP.NET Core project on my Linux CentOS production machine. The error I got was the following:

ASP.NET Core on Linux - Unable to load DLL libgdiplus - how to fix it How to fix the Unable to load DLL libgdiplus - gdiplus.dll not found in Linux error using ASP.NET Core and Linux Read More
OpenProject - 502 Bad Gateway with default TCP port 6000 - FIX
Coding / Linux / Servers & Services / Web

OpenProject - 502 Bad Gateway with default TCP port 6000 - FIX How to fix the 502 - Bad Gateway HTTP error reported by NGINX while trying to connect to a default OpenProject instance by changing the default proxy port (TCP 6000)

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If you're reading this it most likely means that you're desperately looking for a way to fix the 502 - Bad Gateway error (or other similar errors) you're receiving by …

OpenProject - 502 Bad Gateway with default TCP port 6000 - FIX How to fix the 502 - Bad Gateway HTTP error reported by NGINX while trying to connect to a default OpenProject instance by changing the default proxy port (TCP 6000) Read More
How to Setup and Configure a VNC Server on Linux CentOS
Linux / Servers & Services / Tools & Utilities / Web

How to Setup and Configure a VNC Server on Linux CentOS A comprehensive tutorial explaining how to install, setup and configure a VNC Server on a CentOS 7.x machine using TigerVNC Service

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In this post we'll see how to setup and configure a VNC Server on a Linux CentOS 7.x server machine to allow remote connections from any VNC client - such as …

How to Setup and Configure a VNC Server on Linux CentOS A comprehensive tutorial explaining how to install, setup and configure a VNC Server on a CentOS 7.x machine using TigerVNC Service Read More
Linux - Come inviare E-Mail con sSMTP (con configurazioni-tipo per GMail, Aruba e Yahoo)
Linux / Operating Systems / Servers & Services

Linux - Auto-Reboot and Shutdown with Cron Jobs - Task Scheduler alternative How to configure a daily or weekly automatic shutdown & reboot of your machine using cron job in Linux CentOS, Ubuntu, Debian, RHEL

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Since we just published a guide to setup an auto-reboot or auto-shutdown on Windows machines, we thought that it could be useful to do the same for Linux systems as …

Linux - Auto-Reboot and Shutdown with Cron Jobs - Task Scheduler alternative How to configure a daily or weekly automatic shutdown & reboot of your machine using cron job in Linux CentOS, Ubuntu, Debian, RHEL Read More
How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial
ASP.NET / C# / Coding / Linux / Operating Systems / Servers & Services

How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial A detailed step-by-step guide explaining how to publish and deploy a ASP.NET Core 2.1 Web Application to a Linux CentOS machine - also working for Ubuntu, Fedora, Debian, RHEL and more

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In this post I will explain how to setup and deploy a production-ready ASP.NET Core Web Application on a NGINX-Powered Linux CentOS 7.x server. These instructions have also been tested with …

How to Deploy a ASP.NET Core 2 Web Application to Linux CentOS - Tutorial A detailed step-by-step guide explaining how to publish and deploy a ASP.NET Core 2.1 Web Application to a Linux CentOS machine - also working for Ubuntu, Fedora, Debian, RHEL and more Read More