I've located the detailed article on how to setup the network throttling in cloudStack:
http://support.citrix.com/article/CTX132019 The approaches base on the Network type (Guest,Public,Control) and vmType (VR/UserVm/SSVM) We might need to add it to Apache Wiki. -Alena. On 4/17/13 11:09 AM, "Wei ZHOU" <ustcweiz...@gmail.com> wrote: >yes, you can limit network rate of certain type of networks according to >Alena's approach. >Maybe we also need to limit the network rate of "VMs" in certain networks? > > >2013/4/17 Alena Prokharchyk <alena.prokharc...@citrix.com> > >> You can change it on the network offering level (networkRate parameter). >> Create a new network offering with the desired network rate, and upgrade >> your existing network to the new offering. The advantage of this >>approach >> over the global config parameter change is - the global config change >>will >> affect all the networks in the system while when you do it per offering, >> you can limit it only to certain networks. >> >> >> -Alena. >> >> On 4/17/13 9:42 AM, "Wei ZHOU" <ustcweiz...@gmail.com> wrote: >> >> >hi, >> >the default value of network.throttling.rate and >> >vm.network.throttling.rate is 200mbps, you can change it in global >> >setting. Restart management server and network. >> > >> >best, >> >wei >> > >> >2013/4/17, benoit lair <kurushi4...@gmail.com>: >> >> Hello guys, >> >> >> >> >> >> I'm testing an preproduction environment with cs4.0.0 onto centos >>5.3. >> >> >> >> I'm testing a vpc environment. >> >> >> >> I'm asking why does the tier networks are limited to 200mb/s (network >> >> offering DefaultIsolatedNetworkOfferingForVpcNetworksNoLB) ? >> >> So in xencenter, if i look at the network tab of my vpc vr vm, i got >>a >> >>qos >> >> of 25600 kbytes/sec. >> >> >> >> Is there a risk to create a different network offering with a 1000 >>mb/s >> >>qos >> >> limit ? no limit ? >> >> >> >> What if i want to recreate a multi tier environnment with a no limit >>of >> >>qos >> >> with a 500 mb/s troughput, a 1000mb/s troughput ? >> >> >> >> What do you think about vpc vr capabilities ? any deployment >> >> recommendations ? >> >> >> >> >> >> Thanks for any advice. >> >> >> >> Regards, Benoit Lair. >> >> >> > >> >> >> >