<h1>Resolving VNC Configuration Error in KVM on Ubuntu</h1> <p>If you’re using KVM on Ubuntu and encounter the following error when attempting to configure VNC as the graphics protocol for your virtual machines:</p> <pre> libvirt.libvirtError: unsupported configuration: chardev ‘spicevmc’ not supported without spice graphics </pre> <p>This post will guide you through the necessary steps to…
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<header> <h1>How to Configure Cockpit to Manage VMs on Ubuntu</h1> <p><em>In this guide, you will learn how to install and configure Cockpit to manage virtual machines (VMs) on an Ubuntu KVM host.</em></p> </header> <section> <h2>Introduction</h2> <p>Cockpit is an easy-to-use web interface that allows you to manage Linux servers. It is particularly useful for monitoring and…
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Powerful and Reliable Virtualization Solution Are you looking for a robust and high-performance virtualization solution? Discover our offer based on the Dell PowerEdge R420 server, perfectly configured to meet your business virtualization needs. We provide a personalized service that goes beyond what you’ll find with major providers. 🔹 Processors: 2x Intel Xeon E5-2420 @ 1.90GHz…
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Configuring NFS Server: Installing NFS services on your ubuntu system
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sudo nano /etc/fstab sudo apt install nfs-kernel-server sudo apt-get install nfs-kernel-server portmap nfs-common |
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sudo showmount -a |
configure mount folders and define sub nets can access to
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sudo nano /etc/exports |
/etc/export sample:
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<span style="color: #06989a;"># /etc/exports: the access control list for filesystems which may be exported</span> <span style="color: #06989a;"># to NFS clients. See exports(5).</span> <span style="color: #06989a;">#</span> <span style="color: #06989a;"># Example for NFSv2 and NFSv3:</span> <span style="color: #06989a;"># /srv/homes hostname1(rw,sync,no_subtree_check) hostname2(ro,sync,no_subtree_check)</span> <span style="color: #06989a;">#</span> <span style="color: #06989a;"># Example for NFSv4:</span> <span style="color: #06989a;"># /srv/nfs4 gss/krb5i(rw,sync,fsid=0,crossmnt,no_subtree_check)</span> <span style="color: #06989a;"># /srv/nfs4/homes gss/krb5i(rw,sync,no_subtree_check)</span> <span style="color: #06989a;">#</span> /home/<mymountfolder> 192.168.XXX.XXX/24(rw,sync,no_subtree_check,crossmnt,fsid=0,no_root_squash) /home/<mymountfolder> 192.168.MMM.MMM/24(rw,sync,no_subtree_check,crossmnt,fsid=0,no_root_squash) |
Verify export options
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sudo exportfs -arv |
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sudo systemctl restart nfs-kernel-server sudo service nfs restart |
Configure your MS-Windows 10 client: Configure your MacOSX client:
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mkdir /Users/<yourusername>/<yourmountpoint> sudo mount -o resvport,rw,noowners -t nfs 192.168.JJJ.JJJ:/home/<mymountfolder> /Users/<yourusername>/<yourmountpoint> sudo nano /etc/fstab poi scrivi dentro 192.168.JJJ.JJJ:/home/<mymountfolder> /Users/<yourusername>/<yourmountpoint> nfs rw,nolockd,resvport,hard,bg,initr,tcp,nfc,rsize=65536,wsize=65536 sudo automount -vc |
Configure your Ubuntu client: Install requirements and create your mount…
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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:
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taskkill /f /t /im julius.exe |
In this example we kill our application “JuliuS” .
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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