Displaying 20 results from an estimated 2000 matches similar to: "VNC not connecting"
2009 Oct 20
1
Error setting up bridge with static IP address
Hello:
I am trying to follow the RHEL virtualization guide
to set up a bridge on a system running CentOS 5.4.
I copied my ifcfg-eth0 to ifcfg-eth0:1 and
set its content to this:
DEVICE=eth0:1
HWADDR=[The MAC address from eth0]
ONBOOT=yes
BRIDGE=br1
I then created ifcfg-br1 with this content:
DEVICE=br1
TYPE=Bridge
BOOTPROTO=static
BROADCAST=192.168.2.255
IPADDR=192.168.2.202
2010 Jan 07
1
Trying to get Xen going with svn_130...
I''m trying to get linux domU going with opensolaris ''130.
The CPU is a plain P4 3.2Ghz (no hardware Virt) but all I''m trying is --paravirt
Here''s the command line I''m trying.....
virt-install --paravirt --name=dom1 --ram=1024 --vnc \
 --os-type=linux --os-variant=fedora8 \
 --network bridge \
 --file /dev/zvol/dsk/rpool/dom1 \
 --location
2009 Nov 02
8
Free or low cost online backup?
Hello:
Does anyone know a free or low cost online backup
system for CentOS?
Thanks,
	Neil
--
Neil Aggarwal, (281)846-8957, http://www.JAMMConsulting.com
CentOS 5.4 KVM VPS $55/mo, no setup fee, no contract, dedicated 64bit CPU
1GB dedicated RAM, 40GB RAID storage, 500GB/mo premium BW, Zero downtime
2019 Jan 25
2
Keyboard problems with VNC access
Hi,
I am pretty new to libvirt, but have succeeded in setting up two VM's, 
Windows 10 and ClearOS (a Centos derivative) and they both have the same 
issue. I have installed both of them with a UK English keyboard, but the 
host machine is remote and in the US with a US locale. When I access 
either through VNC (I've tried TightVNC and VNC-Viewer), a number of my 
keys don't map
2015 Jul 10
2
Re: libvirt beginner needs to create and start VMs entirely on command line
This is offtopic, but related to what you’ve told me so far.  I’m having some trouble getting the VNC connection to work.  Technically, the “connection” is working fine, but the Windows TightVNC Viewer comes up with an error dialog saying this:
Xsession: unable to start X session --- no "/home/.../.xsession" file, no
"/home/.../.Xsession" file, no session managers, no window
2009 Jul 08
2
Window Server 2003 will not run as paravirtualized?
Hello:
According to the Red Hat Virtualization Guide,
Windows Server 2003 32-bit will only run as
a fully virtualized guest on an AMD64 system.
I thought I have seen a lot of discussion about
running paravirtualized Windows on CentOS.  Is
that a bad idea?
	Neil
--
Neil Aggarwal, (281)846-8957, www.JAMMConsulting.com
Will your e-commerce site go offline if you have
a DB server failure, fiber
2008 Feb 06
1
Xvnc from tightvnc crashing
Hi all,
I am having issues with running tightvnc-server on a CentOS 5.1 x86_64
machine (currently up-to-date, kernel 2.6.18-53.1.6.el5).
Occasionally, the Xvnc instance will just crash, taking with it
everything that I was running.  When it crashes, it seems to do so
when I try to open some GUI program.  So, for instance, I click on a
shortcut to open a program, and poof, it crashes.  But it does
2009 Oct 21
4
Recommendation for PCI-e SATA RAID 5 card?
Hello:
I am looking for a recommendation for a PCI-e
RAID card for my server.  The server has a
PCI-e x16 low profile slot so the card has
to be at most 6.6 inches long x 2.536 inches
high.  I would like to use RAID 5 with 3 drives
so I have to have those capabilities.
It has to be CentOS 5.4 compatible (Of course!).
I took a look at the offerings from 3Ware, but
their cards are too long.
If
2011 Apr 11
2
compiling xvnc
Just new to Centos 5.6.
I'm trying to install an Xvnc server
Downloaded tightvnc-1.3.10_unixsrc.bz2
I made thru configure but when I make I get these messages
 make[3]: Leaving directory 
`/home/michel/importe/tightvnc-1.3.10_unixsrc/vnc_unixsrc/Xvnc/programs/Xserver/hw/vnc'
make[2]: *** No rule to make target `../.././/../libvncauth/libvncauth.a', 
needed by `Xvnc'.  Stop.
2009 Oct 24
3
Need info on vnet mapping to guests
Hello:
I have a host running two KVM guests.  The guests
use br0 and each has a static IP address.
I am trying to figure out if there is a way to
use snmpd on the host to measure the traffic
usage of the guests.  I do not want to require
anything running on the guests since I do not
control them.
Looking at netstat -in on the host, I see this
info:
Kernel Interface table
Iface       MTU Met   
2008 Nov 25
2
tightvnc server fails to start
I tried to use tightvnc back in August and had some help, but I stopped 
due to IPv6 support.  Now I am back at tightvnc and cannot get the 
server started.  This is on a new Centos install that did have regular 
vncserver working on it (I did a yum erase vnc-server first).
So I have a working /etc/sysconfig/vncserver and my user has the 
appropriate ~/.vnc files that worked with regular vnc.
2015 Jul 10
2
Re: libvirt beginner needs to create and start VMs entirely on command line
I’m confused. You’re asking if I’m able to connect with VNC in response to my comment that I’m unable to connect with VNC?
What I see when I open the viewer on the port is a window titled “<username> X desktop”, with a grey background, an “X” cursor, and an error dialog (with an “okay” prompt) saying what I described before.
Ctrl-Alt-F1 and similar keys do nothing.
From: Jeff Tchang
2009 Oct 18
2
Is AMD rev F the same thing as socket F?
Hello:
I am looking at the RHEL 5.4 virtualization guide.
According to Chapter 17, if I want to use KVM on my
machine, I need to check if it has the constant Time Stamp 
Counter by running this:
cat /proc/cpuinfo | grep constant_tsc
When I do that on the server (Currently running CentOS 5.3),
I do not get any output.  According to the output, that
means my system does not have the counter.
It
2009 Jul 09
3
Looking for recommendations for blocking hacking attempts
Hello:
I have been looking into projects that will automatically
restrict hacking attempts on my servers running CentOS 5.
I think the two top contenders are:
	DenyHosts - http://denyhosts.sourceforge.net
	Fail2ban - http://www.fail2ban.org
>From what I see, DenyHosts only blocks based on failed
SSH attempts whereas Fail2ban blocks failed attempts
for other access as well.
The main benefit
2010 Jan 20
1
How to debug Ubuntu 8.04 LTS guest crash during install?
Hello:
I am using kvm on a CentOS 5.4 server.
I am trying to install the TunkeyLinux Core appliance 
found here: http://www.turnkeylinux.org/core
I downloaded the ISO file from the web site.
Then, I used this command to intall it:
virt-install -n tkl-core -r 512 --vcpus=1 --check-cpu --os-type=linux 
--os-variant=ubuntuhardy -v --accelerate 
-c /tmp/turnkey-core-2009.10-hardy-x86.iso 
-f
2009 Oct 23
2
Switch to measure traffic at IP level?
Hello all:
Is there a network switch that will give me traffic
stats at an IP address level?
Right now, I only get statstics at a port level, but
that does not help since each of my servers run several
virtual machines and I need to measure traffic
per virtual machine.
Thanks,
	Neil
--
Neil Aggarwal, (281)846-8957, www.JAMMConsulting.com
Will your e-commerce site go offline if you have
a DB
2008 Sep 17
1
Setting VNC console port in virt-install
Using Centos 5.2 with Xen.  I'm making a group of nodes behind an LVS
load-director to perform computing services.  Those nodes are only
accessible from the LVS nodes (I'm using LVS NAT mode).  Actually it's Xen
virtual servers on the physical nodes behind the LVS boxes that I'm mostly
concerned with.
When you create a guest with virt-install, there's a vnc param and a
vncport
2011 Oct 22
1
virt-install with set vnc password
Hi Guy,
Anyone know how we can set up the vnc password during using virt-install
command ?
         # virt-install \
              --connect qemu:///system \
              --name demo \
              --ram 500 \
              --disk path=/var/lib/libvirt/images/demo.img,size=5 \
              --network network=default,model=virtio \
              --vnc \
              --cdrom /dev/cdrom
2014 Aug 10
3
Centos 7 - iptables service failed to start
Hello all:
I did a fresh install of CentOS 7 on a new machine.
I wrote /usr/local/bin/firewall.stop to remove all the firewall rules.
It contains this code:
# Flush the rules
/usr/sbin/iptables -F
# Set the default policies to accept
/usr/sbin/iptables -P INPUT ACCEPT
/usr/sbin/iptables -P OUTPUT ACCEPT
/usr/sbin/iptables -P FORWARD ACCEPT
I wrote /usr/local/bin/firewall.start to set the
2015 Jul 09
2
Re: libvirt beginner needs to create and start VMs entirely on command line
Thanks for replying.  Good info so far.
After I start the VM, I’m going to need to see the boot console, and I’ll need to ssh into it with a hostname or IP.  What are some required steps for those needs?
This VM is going to need to access a few associated networks.  I can see that the “—networks” option is part of the interface for configuring this.  What are some things I’ll have to do for