Dear Michael, Correct me if I am wrong (transfer manager stuff is always hard ;) ), but aren't you re-implementing the shared datastore?
Regards, -Tino -- Constantino Vázquez Blanco, MSc Project Engineer OpenNebula - The Open-Source Solution for Data Center Virtualization www.OpenNebula.org | @tinova79 | @OpenNebula On Fri, Jun 8, 2012 at 5:00 PM, Michael Kutzner <michael.kutz...@virtion.de> wrote: > Hi Steve, > > Am 08.06.2012 um 16:32 schrieb Steven C Timm: > >> >> For those of you who are running the oned on a VM, which image repository >> type are you using? Are you having any problems with performance loading VM >> images into or out of the image repository? > > we are currently running the ssh datastore with the images stored on an nfs > server (non shared system datastore). > The nfs share is mounted on any node and we are not deploying or copying back > the images via scp - this needed small modifications in the ssh tm but is > performing > better when copying huge images and e.g. deploying several machines to > different > nodes (the nfs servers are connected via 10Gig). > > Modifications just done to "ln" and "mvds" scripts of the ssh tm driver. > > ln: > ssh_exec_and_log "$DST_HOST" "cp -r $SRC_PATH $DST_PATH" "Error copying > $SRC_PATH to $DST_PATH on host $DST_HOST" > instead of > exec_and_log "$SCP -r $SRC $DST" "Error copying $SRC to $DST" > > mvds > ssh_exec_and_log "$SRC_HOST" "cp -r $SRC_PATH $DST_PATH" "Error copying > $SRC_PATH to $DST_PATH on host $SRC_HOST" > instead of > exec_and_log "$SCP -r $SRC $DST" "Error copying $SRC to $DST" > > The performance for frontend-local processes is fine - linespeed of the gbit > host interface. > > It is a small vm (mysql is running on an external cluster), just 2GB of RAM, > non public > sunstone. > > Best, Michael > > >> >> Steve >> >> -----Original Message----- >> From: users-boun...@lists.opennebula.org >> [mailto:users-boun...@lists.opennebula.org] On Behalf Of Jhon Masschelein >> Sent: Friday, June 08, 2012 1:28 AM >> To: computed...@gmail.com >> Cc: users@lists.opennebula.org >> Subject: Re: [one-users] OpenNebula on a VM >> >> Hi, >> >> We run the oned and mm_sched daemons in a VM and have sunstone running in >> its own VM. This way, even if the sunstone get overloaded (it is a public >> web site), the oned won't suffer. >> >> >> Our opennebula VM has 4 cores and 32 GB Ram, but in our experience, the >> load of the VM is very low and if we ever need the resurces for >> something else, we'll probably shrink this VM to half its size. >> >> The sunstone VM is just a website, so you have to scale it according to >> the use. For now it's a one core, 512MB VM and it runs quite smoothly. >> >> Wkr, >> >> Jhon >> >> On 06/07/2012 05:50 PM, computed...@gmail.com wrote: >>> Hi, >>> >>> Are there any restrictions on hosting OpenNebula Front-end on a >>> virtual machine if enough compute resources were guaranteed for that >>> VM? >>> >>> Is there a recommended systems requirements for OpenNebula >>> installation (CPU/RAM) .. I know it all depends on the environment >>> size, num of VMs/hypervisors :) .. but a general guide line would be >>> helpful.. >>> >>> thanks. >>> >>> Sent from my BlackBerry(r) smartphone >>> _______________________________________________ Users mailing list >>> Users@lists.opennebula.org >>> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >>> >> >> -- >> Jhon Masschelein >> Senior Systeemprogrammeur >> SARA - HPCV >> >> Science Park 140 >> 1098 XG Amsterdam >> T +31 (0)20 592 8099 >> F +31 (0)20 668 3167 >> M +31 (0)6 4748 9328 >> E jhon.masschel...@sara.nl >> http://www.sara.nl >> >> >> _______________________________________________ >> Users mailing list >> Users@lists.opennebula.org >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> _______________________________________________ >> Users mailing list >> Users@lists.opennebula.org >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > > > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org _______________________________________________ Users mailing list Users@lists.opennebula.org http://lists.opennebula.org/listinfo.cgi/users-opennebula.org