The same function does not work on centos + ceph. CloudStack 4.7.1 2016-05-12 14:29 GMT+03:00 Andrei Mikhailovsky <[email protected]>:
> Hi Shweta, > > thanks for your findings. I am very much surprised to see this was not > discovered earlier, especially since this feature has been implemented many > versions back (back in version 4.4 or 4.5 i think). I was under the > impression that people are testing and reporting on the new features before > they hit the release, which apparently is not the case, at least for some > new features. From what I can see this feature was completed about a year > ago. > > I've tried to reopen this issue, but i don't have the rights due to the > Jira being in a temporary Lockdown mode. > > Could someone with the right access reopen this issue on the grounds that > it was reported (by at least two individuals) that this feature is not > working. > > Many thanks > > Andrei > > ----- Original Message ----- > > From: "Shweta Agarwal" <[email protected]> > > To: "users" <[email protected]> > > Sent: Thursday, 12 May, 2016 12:02:59 > > Subject: RE: KVM disk cache option has no effect > > > Hi Andrei, > > > > Few days back I was also doing some testing in this area and then we > found out > > that cache field in disk offering is just a UI or API parameter. But in > actual > > implementation of the API we are just neglecting this parameter . So > > effectively these parameters in disk offering does nothing . > > > > Thanks > > Shweta > > > > -----Original Message----- > > From: Andrei Mikhailovsky [mailto:[email protected]] > > Sent: Thursday, May 12, 2016 4:07 PM > > To: users > > Subject: KVM disk cache option has no effect > > > > Hello > > > > I've been trying to use cache = writeback option for my KVM hypervisor > with ceph > > backend storage. However, when I am launching a vm that uses the disk > offering > > with cache=writeback, the cache setting is still set to =none according > to the > > ps aux command.The same applies to the root as well as additional data > volumes. > > > > I am using ACS 4.7.1, both management and hypervisor servers are Ubuntu > 14.04. > > > > > > Could someone please advise on how enable writeback cache? > > > > Cheers > > > > Andrei > > > > > > > > > > > > DISCLAIMER > > ========== > > This e-mail may contain privileged and confidential information which is > the > > property of Accelerite, a Persistent Systems business. It is intended > only for > > the use of the individual or entity to which it is addressed. If you are > not > > the intended recipient, you are not authorized to read, retain, copy, > print, > > distribute or use this message. If you have received this communication > in > > error, please notify the sender and delete all copies of this message. > > Accelerite, a Persistent Systems business does not accept any liability > for > > virus infected mails. >
