General :: Create Virtual Lan Using Ubuntu 10.10 For Some Hypervisor?
Jul 14, 2011I want to create virtual lan using ubuntu 10.10 for some hypervisor ,
I searched for docs but I couldn't get the required one ..
I want to create virtual lan using ubuntu 10.10 for some hypervisor ,
I searched for docs but I couldn't get the required one ..
I installed a new squeeze serverXen Hypervisor runs the server as Dom0 anda virtual Windows XP.The server runs samba, postfix, dovecot, squid, cups and hylafax with a Frritz ISDN card (module fcpci.ko).The used memory of Dom0 rises slowly (about 5MB /h) until the system crashes.As a workaround i installed a reboot every 24 hours.htop shows normal behavior.The system is already in production, so i can't stop services to track this bug.I need some hints how to debug the running system to find out, where the memory gets lots.
View 3 Replies View RelatedI would like to configure and SAN disk. But I do not have a physical SAN disk. Is it possible to create and configure a Virtual SAN disk and work on it with virtual machines?I have around 400GB of space in my Laptop.
View 7 Replies View RelatedI've been trying to install Ubuntu Server onto Microsoft Virtual Server at the request of my boss, and I've been having an issue I cannot seem to work around. Now my background on Ubuntu and linux in general isnt amazing, I have configured server at home to act as a file sharing platform and a media server, but thats about it.
Now I've gone to install it on the MVS at work and once the install completes, I recieve the following error: Hypervisor error.JPG
I've tried running the install but limiting the resolution, but from what I can rememeber server doesnt install the GUI to start with, so it should just be showing me the standard CLI.
I want to create a virtual host and virtual ip in proftpd linux centos. can anyone please help me on this,I'm new in linux.
View 8 Replies View RelatedI'm currently working on a project for university that requires communication, via an RS232 link between a piece of hardware (I have designed and am currently testing) and some software(which need testing).
I was hoping to have my hardware finished by now so I could get on with testing the software over Easter.
The hardware does not work yet but I would still like to test the software.
Does any one know if there a way to make a virtual serial port that I could put data on and read data off while my program accesses it as a regular serial port so I can check my code?
I am using Ubuntu 9.10 and am happy to give any more information on request.
I would like to have on unix-like platforms, the same functionality as to Windows 7 Library folders (aka virtual folders) you see in Windows Explorer.Gnome Nautilus do that kind of virtual folders through saved search. But I want a system-wide solution, not a gnome-wide solution.Is there a tool that creates virtual folders from the concatenation of multiple search queries (the result of multiple find commands ?). The solution should index files for better performances and you should be able to define the default folder for copy operations.
View 1 Replies View RelatedI'm mounting a shared folder in an arch linux guest on a windows 7 host in Virtual Box. The shared folder's filesystem is ext3 and is mounted in windows 7 with Ext2Fsd. I mount the shared folder at boot with this fstab:
D_DRIVE /home/tony vboxsf rw,gid=1000,uid=1000,auto 0 0
I believe my user in the guest OS has the right uid and gid:
[tony@kiwi ~]$ id uid=1000(tony) gid=1000(tony) groups=1000(tony),1002,(vboxsf)
I can create files and remove them fine, but I can't seem to create directories.
[tony@kiwi ~]$ mkdir foo mkdir: cannot create directory `foo': Protocol error
Its weird because the directory looks like its there, sort of.
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I'm looking into creating a virtual machine to mirror a web hosting environment I pay for. Long story short, I need a lab so I am not taking down the live site with my mistakes.Questions:
1 - What OS is most commonly used and / or best for running apache web server?My paid host is running "Operating System =linux; Kernel Version2.6.28.5-grsec-sg2"
2 - What is the best open source solution for creating a virtual linux machine on a box running XP?
I'm trying to connect one computer to two others in an ad-hoc infrastructure.
[computer 1] ---- [computer 2] ---- [computer 3]
computer 2 is running Linux and has a single NIC wlan0. I want to it to connect to both computer 1 and computer 3 so each computer can talk to the other. No switch is available so it needs to be an ad-hoc setup.
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I just installed Fedora 15 x86-64 gold today so I could try out the Xen hypervisor. I installed xen by typing in xen command line and following the installation prompts. Everything seemed to go fine on the install. The following appeared in /boot:
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However, when I rebooted there were no boot options. I saw than /boot/grub/grub.conf had no entries for a xen kernel so I modified grub.conf to show a boot menu and added a thrid kernel boot option (xen 4.1.0). I'm unsure if the lines I added are proper. Now when I reboot choosing third option (xen 4.1.0) I get a boot error message that "Error 19: Linux kernel must be loaded before initrd". I'm guessing that the issue is that xen-4.1.0.gz isn't becoming the kernel. At this point I'm stuck. I'm not sure if this is a xen on 15 issue or I'm just making some newbie mistake in grub.conf. Anyone see an issue or can confirm/not -confirm that xen works on 15 x86-64 gold?
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I'm trying to add another virtual display for X (eg. :1) so I can use VNC on it instead of :0 I have x11vnc installed for that.
View 9 Replies View Relatedi'm having some issues trying to get the oSUSE 11.3 x64 hypervisor working, these are the errors im getting when i've opened the virtual machine manager, and clicked on one of the 2 options.
verify that 'libvirtd' daemon has been started:
Unable to open connection to hypervisor URI 'qemu:///system':
unable to connect to '/var/run/libvirt/libvirt-sock', libvirtd may need to be started: No such file or directory
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/connection.py", line 971, in _try_open
None], flags)
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I've just installed Fedora 11, and in the process of testing it, decided on trying out virtualization tools.
Services: libvirtd, xenner and xend are started and i'm still unable to connect to hypervisor with the message:
Unable to open a connection to the Xen hypervisor/daemon.
Verify that:
- A Xen host kernel was booted
- The Xen service has been started
Unable to open connection to hypervisor URI 'xen:///':
<class 'libvirt.libvirtError'> unable to connect to 'localhost:8000': Connection refused
None
xend.log is empty
Now, I've also tried installing Fedora 11 x86_64 as a guest OS with KVM/QEMU as a solution, and the installation process starts, but after some time, the console screen goes black and there is no DVD driver activity or HDD led activity. The CPU is at 2-5 % utilization. And there is nothing I can think of to 'resume' the installation or whatever.
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Now, I've tried the same thing 3 times and the process always hangs during the installation with the same symptoms.
I have one cd program, but the cd is corrupted (tried to make backup copy in windows xp with alcohol 52%, but got error at about 95%, and i can not use this cd any more in xp - only for few minutes, then it stops...)
I made few days ago one .iso image, but without cd drive i can not run it (has copyright protection).
The only thing i can do now is to copy cd data. But can i make from this cd folder some virtual cd image in ubuntu, which i could transform into .iso image (using alcohol 52% in xp to avoid copy protection and enable to use it without cd drive)?
I needed to create a virtual host for a php project I'm working on. Rather than using command line and text editors, I installed webmin to accomplish this and hopefully perform other server configuration in the future. When I created the virtual host and tried applying the changes Apache wouldn't re-start, and still doesn't restart after complete re-boot. It's getting hung up at the end of apache2.conf, which is trying to include /etc/apache2/sites-enabled/000-default.
When I look at 000-default from a File Browser, it's a linked file to etc/apache2/sites-available/default I can open both the linked file and actual file in a text editor, and it looks fine. When I view the directory, /etc/apache2/sites-available from shell, the default file isn't visible. It seems this "invisibility" is probably related to the error, which is preventing start-up. Can anyone explain why the file would be visible from the Ubuntu File Browser GUI but not from the terminal, and how I can fix so apache can recognize this on start-up?
im trying to install a .sh file for a online game but i get this error Unrecognized option: -XstartOnFirstThread Could not create the Java virtual machine.
View 1 Replies View RelatedI have been unable to create any type of Windows VM in Xen. Every time it tells me that the processor(s) in the machine do not support full virtualization. After some research, I found several articles regarding the vmx setting in /proc/cpuinfo not showing up when the xen kernel is booted versus it showing up in the default kernel. Of course, I am not seeing the vmx extension in /proc/cpuinfo after I boot to the xen kernel. In the other posts where other people are in the same situation, the only resolution is to upgrade to the 2.6.16 xen kernel. I am already past that:
linux-vxke:~ # uname -r
2.6.31.8-0.1-xen
yet I am still unable to create any form of Windows VM. I have even seen that some people are able to create a partially virtualized Windows VM, and they report that the message is only a warning. However, I am unable to get past this message. I am running a Dell Optiplex 760 with an Intel Core 2 Duo E7300, and I have the VT-x setting enabled in the BIOS. Has anyone else seen this situation or have any thoughts on why this is happening?
I'm trying to setup PPTPd on my dedicated server and the IP ranges i put the in the config have to exist in one of the network interfaces otherwise the connection wont work,I currently only have eth0 with the direct internet IP which i can't use for this purpose,I need a new NIC with a LAN IP for this and I have no clue.
View 1 Replies View RelatedI want to try to create my own virtual device in Linux. Something simple, for example, a /dev/fortune virtual device that returns a line from fortune() each time you read from it.
I am willing to do my own research and study, I just need to know where to start. E.g., what to read or what to google, in order to get me where I want to go the fastest. I have some C/C++ and Ruby background.
I have one static IP, how can i turn it into multiple IPs so i can run multiple games on one machine.
View 2 Replies View RelatedI used qemu sucesfully on F9 but I can't find it on F10. I can't create a virtual machine. I tried installing qemu from rpms that I found on their site without any luck. How can I create a virtual machine on F10?
View 2 Replies View RelatedI just install QEMU and virtual machine manager to use virtualization, but virt-manager cannot run properly. I can create a VM, then mount CDROM ISO, startup. With Windows installation, it runs well until format partition step, after that it is disconected and exit with error related to VNC. I dont know why have this problem cause the packages that I installed is from Fedora repo and I think they have been tested.
Here are some infos:
Fedora 14 - kernel 2.6.35.6-45.fc14.i686.PAE
qemu-2:0.13.0-0.7.rc1.fc14.i686
libvirt-0.8.3-2.fc14.i686
virt-manager-0.8.5-1.fc14.noarch
How can I create virtual driver for parport?My notebook doesn't have LPT and I would like to write virtual driver for LPT (USB to LPT).I wrote driver for USB to microcontroller.I don't know how can I register "static const struct parport_operations" or function like this?static void write_parport(/*data*/){/* send data to USB */
View 3 Replies View RelatedAfter each boot I find 2 occurrences of WARING! Can't find hypervisor information in sysfs!
in /var/log/boot. This box is running as KVM-host, so I am a bit worried about 'warings' like these...
I have been only using the free vmware server thus far for my virtualization I have recently installed Fedora 11 and am currently looking at using the XEN virtualization software. I am currently running and upgrade from F10 to Fedora 11 with the PAE kernel. Also I am using KDE 4 with kmod-nivida drivers. Now here is what I have done
To install Virtualization requirements I did the following: sudo yum groupinstall 'Virtualization'
I then also did: sudo yum install kvm qemu libvirt python-virtinst
I then installed xen:
sudo yum install xen*
Now, I read that i needed "kernel-xen" but it doesn't appear to exists a "yum list kernel*' only displays kernel packages and the kernel PAE pakages so I figured I don't need it I then started all the xen services and libvirtd service Opened virt-manager and added a new connection: hupervisor: Xen and connection: local
I get the following error: Unable to open connection to hypervisor URI 'xen:///': <class 'libvirt.libvirtError'> unable to connect to 'localhost:8000': Connection refused
None
I guess my question now is... what is the difference between the hypervisor: QEMU/KVM and XEN. Because I seem to be able to create a VM using this. My VM is an XP vm for work purposes to run some windows only software I would like to use XEN as I just have my mind set on it but I might just be ignorant and on the wrong track is there a how to guide for fedora 11 and xen? the fedora 7 guide i found needs the kernel-xen installed.
I am new to Xen Hypervisor and wanted to know if someone has any good guides to configuring it please. Also once i configure a Guest OS how can i connect to it remotely via a windows and linux machine?
View 1 Replies View RelatedThere seems to be a lot written about virtual networking but I am not sure what approach to take in my situation. My local subnet has a public block of 128 addresses. I have a virtual host running on my machine. My machine has a static address and I'd need to assign one to the guest. I have edited the guest's interface file and assigned a public address to it's eth0. However the guest cannot ping out and I can't ping in.
By default the virtual machine manager creates a virtual network (virbr0) and assigned a private address range to it. I have tried to create a new virtual network using a subnet of my public range (/31) but the manager says the range must to a minimum of 16 addresses (/4). It doesn't look possible to achieve my aims using the virtual machine manager.
In the past I have used the procedure laid out here:[URL].. which is to manually create a bridge. I am not sure that is relevant for my 9.10. I think I would have to disable the network manager if I were to do that and I am not sure how to do that.
I'm working on a script. fter it has installed and removed packages, I need to configure a ton of settings. In GNOME, I understand that those settings are kept in "/home/user/.gconf". Can I create a virtual machine and configure the system through the GUI to my liking and then dump all of the settings, so that I can load them on another machine? Is it as simple as copying the directories?
View 2 Replies View RelatedI have a need to create a virtual directory in Apache for one of my company's internal websites. I have confirmed that I can create an alias for a local directory: Alias /vdir/ "/usr/share/somefolder/"
So I would get to this virtual directory by going to http://server.domain.com/vdir/. But when I attempt to point it to a shared folder on another server:
Alias /vdir/ "//servername/share/"
or
Alias /vdir/ "//servername/share/somefolder/"
Both return the 404 Not Found error, which I would expect if it is not connecting to the share. I've searched but can't seem to find the correct syntax and I know I am missing something basic. I have searched google and these forums but can't seem to locate the exact syntax. Are there other lines in the config file I need? Permissions should be no problem the shared is EVERYONE has access (for now).