similar to: problem starting domains

Displaying 20 results from an estimated 10000 matches similar to: "problem starting domains"

2007 Mar 19
1
HOWTO: Multiple file upload with file_column
Lots of requests but not many answers on this topic. Here is how you do it: FORM: <table> <% for i in 1..6 %> <tr> <td class=''Label''><label>Title</label></td> <td><input id="<%= "picture_#{i}_title" %>" name="<%= "picture[#{i}][title]" %>" size="30"
2013 Sep 18
2
Accessing model attributes in ActiveSupport::Concern module
I have some models which share the same functionality just on other paths. So I decided to put these methods in a module and set the path in the model. My problem is that I''m not able to access the attribute in my module. my model: class Job < ActiveRecord::Base include ImageModel image_dir = "jobs"end my module: module ImageModel extend ActiveSupport::Concern
2013 May 25
1
Question regarding dropped packets
Hi, I''ve got a machine that''s hosting a number of virtual machines (58 + the dom0) and I''m having some weird issues with packet loss and high latency that happens when ksoftirqd spikes in CPU usage. The machine itself is CentOS 5 x86_64 running the stock Xen packages (3.1.2). It''s a dual quad-core w/ hyperthreading, 48 gigs of ram, and using Adaptec
2007 May 27
1
Please advise: Asterisk on Dell PowerEdge 1750 w/ hyperthreading
I've to setup Asterisk on a Dell PowerEdge 1750 server. Its dual Xeon 3GHz with Hyperthreading. People on this list who have experience with this server please advise me how is the performance of Asterisk on this server, what flavour of linux is good on it etc. Is Hyperthreading going to be a problem or not. I once read somewhere that hyperthreading caused some voice quality problems in
2015 Mar 23
2
Re: Inspection of disk snapshots
On Mon, Mar 23, 2015 at 10:41:01PM +0000, Richard W.M. Jones wrote: > On Mon, Mar 23, 2015 at 04:34:21PM +0200, NoxDaFox wrote: > > Greetings, > > > > I have the following typical scenario: given one or more qcow2 base images > > I clone them with COW and start the VMs. > > > > At a certain point I'd like to inspect them in order to see their evolution
2018 Dec 03
3
[supermin PATCH] build: ignore empty files
Do not error out on empty files, just ignore them. --- src/mode_build.ml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/src/mode_build.ml b/src/mode_build.ml index b5f5fa6..9cd0a21 100644 --- a/src/mode_build.ml +++ b/src/mode_build.ml @@ -46,6 +46,7 @@ and file_content = | Packages | Hostfiles | Excludefiles +| Empty let rec string_of_file_type = function |
2005 May 08
10
Problem with Dell Poweredge 1850
All, I seem to be experiencing the same problem that Michal Urbanski talked about in an email dated March 24th with a subject of "hanging dell hardware". Looking through the archives I can not find any resolution to the problem. The specs on my machine are Dell Poweredge 1850 Dual Xeon 2.8s 1gig ram PERC 4e/SI raid controller in mirror configuration with 2 73 gb drives (uses the
2016 Jan 21
3
DomU Guests not shutting down nicely when Dom0 Hypervisor shuts down
I am using Xen 4.6.0-8.el7 on CentOS 7 with 3 Linux DomUs. I did have Xen 4.? on CentOS 6.5 on my previous system. I installed using yum install centos-release-xen. On shutting down the Hypervisor it used to wait for the DomUs to shut down gracefully (one can take a minute or more), then on starting up again it would restart the DomUs, all nice and controlled. For some reason the DomUs (CentOS
2006 Apr 24
2
XEN 3.0.1: domUs become zombies after shutdown with "unregister_netdevice: waiting for vifX.0 to become free. Usage count = n"
Hello guys I have the following problem with xen 3.0.1 compiled from sources on Debian Sarge, kernel 2.6.12.6 which can be easily reproduced at least on my installation: after I log in to domU console or via ssh and run "shutdown" I get deadlocked network interface with error message: unregister_netdevice: waiting for vifX.0 to become free. Usage count = n After this happen I
2006 Dec 04
9
Xen3 on Etch - Rebooting when 2nd DomU started
Hi All, Fairly new to Debian and Xen but I have a box running with lots of DomUs under Xen2 and it is fine. I have setup a new IBM eServer P4 and loaded Etch and loaded Xen3. It runs up my first DomU beautifully but when I start my second DomU it crashes the PC and reboots. If I comment out the line in /etc/xen/xend-config.sxp (network-script network-bridge) It will run 2 DomUs Have I run
2015 Mar 23
4
Inspection of disk snapshots
Greetings, I have the following typical scenario: given one or more qcow2 base images I clone them with COW and start the VMs. At a certain point I'd like to inspect them in order to see their evolution compared to the known base images. To do so I was thinking about taking a disk snapshot of each VM and inspect its content through libguestfs (using it's Python bindings). Obviously I
2005 Nov 11
6
Hardware recommendations for XEN
Hi, I am new to this list. I am planning for hardware upgrade for a new Linux installation, and I am planning to have it Xen-based. I am planning to use stable Xen 2.x. This is not going to be a hyper-performance computer, just a home computer. So here are few questions I have: What configurations of CPU/Motherboard/Chipset etc. are already known not to work, or have problems with Xen? Are
2006 Sep 15
3
Hyperthreading ON causes OOPS on boot
I just tried to install CentOS (x86_64 4.4 and i386 4.3, not both at once, when I found the 64bit version didn't boot, I tried the 32bit version, same result) on a dual Naconda Xeon system. I get an OOPS just after the IDE info is printed on the screen during boot (this is booting off the CD during the install phase). After mucking about with the bios settings (and many reboots later), I
2012 Feb 29
4
Problems with hyperthreading in Windows HVM
Hi, I have been trying to get Hyperthreading to work in a Windows HVM on Xen 4.1.2 as described in ''xmexample.hvm''. I think I have set it up correctly, but I can''t seem to get it to work. There is not much documentation on it and most topics are from years ago. I''m curious to know to whether this functionality is still supposed to work. I''m aware that
2006 May 03
3
hyperthreading and zaptel
My Dell 2800 Dual 64bit Proc. machine came in with hyperthreading enabled. (they call it virtual processor??) I have been intending for a month to disable it. Tonight, I rebooted, turned it off, and let the system come up. zaptel loaded and asterisk loaded, but both of my t1s were red. (it is a TE411P) /proc/interrupts looked OK, zttest gave OK numbers. I doublechecked all of the files in case
2006 Jan 24
5
domU machines hang when Hyperthreading enabled in BIOS
Hi, I can''t get rid of an annoying domU machines hanging issue with Hyperthreading enabled in my BIOS. Hardware config: IBM x325 series 2 * CPUs Intel Xeon 3.06 Ghz Xen version: 3.0.0 Kernel version: 2.6.12.6 Linux distrib: Debian Sarge 3.1 r1 I run 1 domU machine on my dom0, here is my Xen config: . xen0: /etc/xen/xend-config.sxp : (dom0-num-cpus 0) .
2004 Jun 01
9
Hyperthreading?
Are they any issues still with hyperthreading processors, I've read and been told by a few people to make sure its disabled in bios if I want to use * on a hyperthreading machine. Kind Regards, Chris Bond
2018 Sep 04
1
Intel's latest L1TF vulnerability and libvirt
Hi, with regards Intels L1TF vulnerabilities, it seems they are somewhat non-committal on whether turning off HyperThreading is required, suggesting people > Consult with your hypervisor vendor for more guidance. https://www.intel.com/content/www/us/en/architecture-and-technology/l1tf.html#faq-answers-10-0 What is the consensus in the Libvirt community about the risks (or not) of leaving
2006 Mar 09
6
rmagick and captcha
Has anyone implemented a captcha with ruby on rails and rmagick? I tried this example: http://wiki.rubyonrails.com/rails/pages/HowtoSecureFormsWithNoisyImages but I got an error: undefined method `size'' for #<NoisyImage:0x34d8070> Thank you -------------------------------------------------- Rodrigo Dominguez ? Iplan Networks ???????????????Datos Personales
2006 Mar 14
1
bonding, ethtool and live migration
hi, i''m having here the problem with bonding and crcchecksum. So as i read the mailing list the solution is to run ethtool -K eth0 tx off inside domU. So my domU is reachable. All is fine. But after i migrate (live) the domU to another machine the complete domU stopped. Und I also had one time this ugly Zombie thing in xm list and couldn''t reboot the machine (only power