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Any Linux cluster solution recommended? I like to build on VMs (Primary and Backup) that I've already used.

Finally, I use KVM with the libvirt and virt-manager. It has been running smoothly.
Just wondering if I wanna setup the 2-node cluster for the active-passive configuration on these VMs.
Any...

This was what exactly I did before.
Anyway, I do it again.

https://pastebin.ubuntu.com/p/gzPb4dCH3k/

https://pastebin.ubuntu.com/p/XRsD3MR3z5/

Backup everything first.
I try to use testdisk to fix, but in vain.
Then I try to use "Boot info script" to fix it. It works like a charm.
Thanks anyway!

https://pastebin.ubuntu.com/p/RQYRgNYCYF/

Thanks,
Wilson

Unfortunately I just followed what Clonezilla suggested to do.

sudo gdisk -l /dev/sda
Partition table scan:
MBR: MBR only
BSD: not present
APM: not present
GPT: not present
...

Hi,

I am trying to clone the Lubuntu 22.04 system with Clonezilla, but it said that there is any invalid GPT and valid MBR.
And I have already confirmed that the system boots from MBR. So I just...

Thank You for your advice. I am not doing video conferencing.
I just need to write up text/draw someting on top of the notice board (that is an image).
Any recommended software to achieve this?
...

Hi,

Is that possible using VNC to draw something on remote desktop, like whiteboard app?
Now I have a notice board application on lubuntu desktop, see if the user can access by VNC to draw...

Thank You all. I will take a look!

Just wondering which software will be the best for server virtualization for free.
I want to install two Ubuntu server on one physical server: one is LIVE server; another one is backup server.
Can...

Hi,

I am using lubuntu 20.04 and try to a thermal printer.
But I have no idea why the system cannot connect to this thermal printer sometimes.
The kernel log shows usblp4 is removed.

Kenel...

Hi,
I am using lubuntu 20.04 and connecting to a thermal printer.
But I have no idea why the system cannot connect to this thermal printer sometimes.
The kernel log shows usblp4 is removed.
...

Any Clues?
Thanks!

OS: Lubuntu 18.04

Wanna keep usblp0 the same after reboot. Sometime, it will change to usblp1 or usblp2.
Is there a way to keep the same usblp0 after reboot?

For example, the usb printer...

You meant I can simply backup the old slave FC4 server with Clonezilla, and restore to a VM host on KVM?
And do the same for the master server. If I setup the networking stuffs correctly, it will...

Thanks for your reply. I will use Centos7 as the server for virtualization. I have to stick to FC4 as there is nearly impossible to upgrade the PHP 5.04 codes to PHP5.6/PHP7.0. It is on the...

Hi all,

I am new to virtualization and would like to know more on virtualization.
I have two old Linux servers (Master and Slave server) on Fedora Core 4 running for more than ten years. Two...

Oh no! Any other possible solutions? Like making both displays as a 3840x1080 desktop?

How to run Firefox in full screen mode with resolution of 3840x1080?
When I press F11, it only have full screen on one monitor (1920x1080), it cannot extend to dual monitors.

xrandr
=====...

I just found that there is a OS Selection on the BIOS.
Selecting Linux solves the problem.

Yup, just tried 15.10 and even 16.04.
Same thing, can't restart.
What else can I try?

Mythbuntu: 14.04.3
Hardware: J1900

can't restart (sudo shutdown -r now, reboot, init 6) or shutdown (sudo shutdown -h now, halt, poweroff). It just freezes with Purple Screen.
I try to...

Did anyone successfully install Ubuntu on an Atom tablet? Which Atom tablet?
I saw someone can install Ubuntu on Atom Z3745 tablet.
Please shred me some lights:p