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Category: Sistemi

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Configure a NFS share in your LAN with Ubuntu 20.04

Configuring NFS Server: Installing NFS services on your ubuntu system

configure mount folders and define sub nets can access to

/etc/export sample:

Verify export options

Configure your MS-Windows 10 client:   Configure your MacOSX client:

    Configure your Ubuntu client:   Install requirements and create your mount…
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MS Windows https / tls security Error solution:Error sending data: (12175) A security error occurred.

Some older MS-Windows version doesn’t support newest TLS protocol for winhttp library, so there is an official patch for this at this link: http://download.microsoft.com/download/0/6/5/0658B1A7-6D2E-474F-BC2C-D69E5B9E9A68/MicrosoftEasyFix51044.msi The error occurred was: “Error sending data: (12175) A security error occurred.” Otherwise to test your server protocols, a vary usefull service is:  https://www.ssllabs.com/ssltest/analyze.html

Windows kill application programmatically

To force quit an application by application name in MS-Windows you can use “taskkill” command. To kill an application by app name using taskkill you can write:

In this example we kill our application “JuliuS” .

Resizing kvm qcow2 disk part 2

The evolution of KVM and qemu is constant. To increase the size of a qcow2 disk just follow the steps below: Shut down the virtual machine Resize the image with

where SIZE is the size (e.g. 30G for 30 gibibytes). Boot into an external live OS and resize the partition.  So if you wanto to extend…
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How To Use Apache as a Reverse Proxy on Ubuntu 20.04

A reverse proxy is a type of proxy server that accepts HTTP (S) requests and transparently distributes them to one or more backend servers. You can use a reverse proxy to prevent direct access to these underlying application servers. They can also be used to distribute the load of incoming requests to different application servers.…
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Subversion over Ubuntu Server 20.04

Configure svn server over Apache2, using https.

  now let’s set the password of the first user:

  configuriamo gli accessi:

  we configure the accesses to the svn folders

  Apache restart: