Not as far as I know (. The ticket status is closed Andrei
----- Original Message ----- > From: "Simon Weller" <[email protected]> > To: "users" <[email protected]> > Sent: Thursday, 12 May, 2016 14:38:35 > Subject: Re: KVM disk cache option has no effect > All, > > Is there a current issue in Jira on this? > > - Si > > > > > > ________________________________________ > From: Yuriy Karpel <[email protected]> > Sent: Thursday, May 12, 2016 7:07 AM > To: [email protected] > Subject: Re: KVM disk cache option has no effect > > 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.
