[one-users] kvm stack traces with hi I/O load

2012-08-14 Thread Jurgen Weber
Hi Guys I have a new KVM server, running software raid (mdadm) and the VM disk are help in a raid 5 with 5 disks (the system is on SSDs in a mirror). So far I have about 10 VM's setup, but they are all unable to function because after we have a few up, and then start to deploy/resubmit the

Re: [one-users] VPN Access ...

2012-08-14 Thread Daniel Molina
Hi, On 13 August 2012 15:55, Fernandez, H.J. hector.fernan...@vu.nl wrote: Hi all, I created a Ubuntu 12.04 LTS virtual machine to test my OpenNebula installation and I got some errors when sunstone tries to connect to it using VNC. * VFS: cannot open root device ¨(null)¨ or

Re: [one-users] When DEV_PREFIX=sd Failed to deploy VM

2012-08-14 Thread Daniel Molina
Hi, On 13 August 2012 21:58, Lawrence Chiong juni...@gmail.com wrote: Hello there, Need again your help regarding issues I found when I used sd as my DEVICE_PREFIX. Below is my resulting deployment file as shown: oneimage]# cat /var/lib/one/datastores/0/214/deployment.0 *domain type='kvm'

Re: [one-users] oneimage '-d' short-option flag

2012-08-14 Thread Daniel Molina
Hi, On 14 August 2012 00:16, Shantanu Pavgi pa...@uab.edu wrote: It seems like oneimage command has used short-option '-d' for both datastore and delay option. I haven't checked the actual command implementation, but documentation seems to be conveying duplicate use of the same option flag.

Re: [one-users] Creating swap disk in sunstone

2012-08-14 Thread Juanra
2012/8/6 Daniel Molina dmol...@opennebula.org Hi On 30 July 2012 17:35, Juanra amon@gmail.com wrote: Hello. I am using opennebula 3.6 and there no type swap in disk section of KVM, inside sunstone. How can add it using sunstone? I have created a new ticket in our dev page

Re: [one-users] VPN Access ...

2012-08-14 Thread Fernandez, H.J.
Hi Daniel, This is the content of my template: CONTEXT=[ FILES=/var/tmp/ubuntuVM/init.sh, GATEWAY=192.168.122.1, NETMASK=255.255.255.0 ] CPU=0.5 DISK=[ IMAGE=ubuntu_image_template2, IMAGE_UNAME=oneadmin ] FEATURES=[ ACPI=yes ] GRAPHICS=[ LISTEN=0.0.0.0, TYPE=vnc ] MEMORY=1000

Re: [one-users] VPN Access ...

2012-08-14 Thread Fernandez, H.J.
Hi Daniel, I dont know if there is any connection between ¨Kernel panic error ¨ and ¨Server disconnected (code: 1006)¨ errors. When I´m trying to deploy a Debian VM using other template, I get a message ¨Server disconnected (code: 1006)¨. Therefore, I cannot eventually connect through

Re: [one-users] VPN Access ...

2012-08-14 Thread Daniel Molina
On 14 August 2012 10:07, Fernandez, H.J. hector.fernan...@vu.nl wrote: Hi Daniel, This is the content of my template: CONTEXT=[ FILES=/var/tmp/ubuntuVM/init.sh, GATEWAY=192.168.122.1, NETMASK=255.255.255.0 ] CPU=0.5 DISK=[ IMAGE=ubuntu_image_template2, IMAGE_UNAME=oneadmin

Re: [one-users] VPN Access ...

2012-08-14 Thread Fernandez, H.J.
Well I now get a different error: -No filesystem could mount root, tried: ext3 ext4 fuseblk -Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block (8,1) I also attached a png file with the mentioned error. Cheers, Héctor From: Daniel Molina

Re: [one-users] lvm_driver

2012-08-14 Thread christopher barry
Greetings Nebulars I'm trying to do something similar in end result, yet want to stay away from COW images. I could use some advise/guidance. Here is the scenario I wish to create: * I have a base OS image as a logical volume in an array. * I want every guest to boot this same image read-only -

Re: [one-users] kvm stack traces with hi I/O load

2012-08-14 Thread Shankhadeep Shome
A hard crash with high i/o can be due to bad memory modules, I would run a memory burn program to make sure your hardware is actually stable. Shank On Tue, Aug 14, 2012 at 2:42 AM, Jurgen Weber jurgen.we...@theiconic.com.au wrote: Hi Guys I have a new KVM server, running software raid

[one-users] Re : Error when upgrading to 3.6

2012-08-14 Thread Nicolas AGIUS
Hi, The problem still appears with an RPM update to 3.6. (on Centos) As reported by Bill Campbell [1], we have to backup the .one/one_auth file before running the update and, after, replace the new one with the backup. I've made a patch [2] on the RPM spec file in order to skip this manual

Re: [one-users] When DEV_PREFIX=sd Failed to deploy VM

2012-08-14 Thread Ruben S. Montero
Hi Note that recent qemu/libvirt versions do not support booting from the SCSI bus (set with DEV_PREFIC=sd). Cheers Ruben On Aug 14, 2012 8:47 AM, Daniel Molina dmol...@opennebula.org wrote: Hi, On 13 August 2012 21:58, Lawrence Chiong juni...@gmail.com wrote: Hello there, Need again

Re: [one-users] Re : Error when upgrading to 3.6

2012-08-14 Thread Ruben S. Montero
Hi Nicolas Thanks for reporting and for the patch for the RPM package. We've included a note at the known issues page for 3.6 [1]. Thanks Ruben [1] http://opennebula.org/documentation:rel3.6:known_issues On Tue, Aug 14, 2012 at 7:11 PM, Nicolas AGIUS nicolas.ag...@lps-it.frwrote: Hi, The

Re: [one-users] VPN Access ...

2012-08-14 Thread Ruben S. Montero
Hi This seems to be a wrong installation of the guest OS, it is either missing some modules to mount the FS or the disk does not have a valid OS installation. As far as it seems there is no error from the OpenNebula point of view... Cheers Ruben On Tue, Aug 14, 2012 at 11:46 AM, Fernandez,

Re: [one-users] oneimage 'end of file reached' during image registration

2012-08-14 Thread Ruben S. Montero
Hi, Are you still experimenting this? We will need more information to reproduce this (may be the oned.log, is the operation being performed by oneadmin? are there any other images registered? OS version) and a backtrace of the oned daemon process (set no limits for the core file size, ulimit -c

Re: [one-users] Suspending virtual machines (ONe vs. virsh) and wake-on-lan.

2012-08-14 Thread Ruben S. Montero
Hi My questions: 1) If a kvm process is thus suspended by virsh, is there any way to recover it via opennebula? onevm resume looks for the checkpoint file which is not there, fails, and then does a onevm delete. No out-of-the-box, but you could easily modify the restore script to perform

Re: [one-users] One VM create fails in prolog state

2012-08-14 Thread Ruben S. Montero
Hi, If you are using a shared FS TM for your datastore, could you check that the datastores are properly mounted in the *hosts*, note that the path cp -r ../../1/9277e89c543c1f38badd860d5f4773e8 is relative and expects the datastore mounted from that point. Cheers Ruben On Fri, Aug 3, 2012 at

Re: [one-users] kvm stack traces with hi I/O load

2012-08-14 Thread Jurgen Weber
Right, I have solved this by: sysctl vm.dirty_ratio=2 mdadm --create --verbose /dev/md2 --level=raid6 -n5 -f /dev/sda2 /dev/sdb2 /dev/sdc2 /dev/sdd2 /dev/sde2 mkfs.xfs -b size=4096 -d sunit=512,swidth=1536 -L data /dev/md2 and fstab: /dev/md2 /data xfs

[one-users] Problem adding XCP host to Opennebula

2012-08-14 Thread Roald Andersen
Dear All, I have a problem with adding an XCP host to our Opennebula test environment running on ubuntu 12.04. (mysql) I've set up oppennebula 3.6.0 and the sunstone gui according to the installation guidelines. The oned deamon runs fine, I can succesfully run commands like onehost list, and