Re: [one-users] (thanks) Re: experiences with distributed FS?

2012-02-10 Thread Michael Berlin
Hi, On 02/09/2012 01:50 PM, richard -rw- weinberger wrote: On Thu, Feb 9, 2012 at 1:38 PM, João Pagaimej...@fccn.pt wrote: here's a short summary by FS: • (RW)… you are using FUSE. No, I'm not using FUSE. My OpenNebula cluster is built on top of ocfs2. Richard meant that

Re: [one-users] (thanks) Re: experiences with distributed FS?

2012-02-10 Thread Hans-Joachim Ehlers
Just a few remarks on performance: ( All imho ) 1) Do not use any kind of asynchronies write. In case of a serious problem your data might not contains what you expecting. 2) If possible use Jumbo frames. To handle 100K interrupts (1500 bytes ) or 10k (9000 bytes) interrupts on a 1GbE links

[one-users] Next IRC Session, 21 Feb

2012-02-10 Thread Daniel Molina
Dear community, I would like to let you know that the next OpenNebula IRC Session will take place on Tuesday, 21 Feb 2012 16:00 UTC on the #opennebula channel (Freenode). In this session we will discuss:      * Questions about our latest stable release 3.2        * [1] OpenNebula 3.2 features    

Re: [one-users] OpenNebula 3.2 need memory and CPU over-commit.

2012-02-10 Thread Carlos Martín Sánchez
Hi Maxim, CPU overcommitment can be set up with the CPU / VCPU attributes. Let's say you have an 8-core host, and you want to run a max. of 16 VMs, each with 2 virtual CPUs: CPU = 0.5 VCPU = 2 Unfortunately, OpenNebula doesn't have any equivalent for memory overcommitment. Maybe we should add

Re: [one-users] libvirt not allowing access to /dev/kvm

2012-02-10 Thread Jaime Melis
Hi Michael, to figure out what's wrong, can you send us: $ grep -Ev '^(#|$)' /etc/libvirt/qemu.conf $ grep -Ev '^(#|$)' /etc/libvirt/libvirtd.conf I'm aware you already sent part of your qemu.conf... but I'd like to know if there's anything else besides what you pasted. cheers, Jaime On Wed,

Re: [one-users] LDAP Authentication - default driver unavailable

2012-02-10 Thread Shantanu Pavgi
On Feb 10, 2012, at 12:17 PM, Shantanu Pavgi wrote: I am trying to configure LDAP authentication in OpenNebula 3.2.1. I have followed steps mentioned in the documentation - http://opennebula.org/documentation:rel3.2:ldap . I have created a symlink which points default directory to ldap