Thanks guys for the explanation -----Ursprüngliche Nachricht----- Von: Nux [mailto:n...@li.nux.ro] Gesendet: Mittwoch, 22. März 2023 18:16 An: users@cloudstack.apache.org Betreff: Re: Adding Tags to Service Offerings in use
Consistency with other hypervisors maybe.. On 2023-03-22 17:07, Alex Mattioli wrote: > Interesting, I wonder why it doesn't work on VMWare, where you can > actually set a limit in MHZ > > > > > -----Original Message----- > From: Nux <n...@li.nux.ro> > Sent: 22 March 2023 17:58 > To: users@cloudstack.apache.org > Cc: Alex Mattioli <alex.matti...@shapeblue.com> > Subject: Re: Adding Tags to Service Offerings in use > > The MHz has 2 uses that I know of in Cloudstack: > 1 - it sets the CPU weight (ie priority, higher number gets higher > access to host CPU, at least with KVM) > 2 - can be used to get a statistical view of load on a hypervisor > (comparing against the combined MHz of the physical cores). > > See this from long time ago which goes further into this (credit goes > to Marcus). > https://lists.apache.org/thread/f10qtbsnvz2df7hr8lhybfr6pwtmkbvz > > It does NOT limit the actual MHz of the virtual CPU, I don't think > this is even possible. > > HTH > > On 2023-03-22 16:38, Alex Mattioli wrote: >> I think it's supposed to limit the frequency of the CPU, but I've >> never seen it actually do anything. >> >> >> >> >> -----Original Message----- >> From: Christian Reichert <christian.reich...@scsynergy.com> >> Sent: 22 March 2023 16:49 >> To: 'users@cloudstack.apache.org' <users@cloudstack.apache.org> >> Subject: AW: Adding Tags to Service Offerings in use >> >> Hi Alex, >> >> okay so I'm creating new compute offerings with the tags. >> One more question, when creating new offerings it is possible to >> specify "CPU in MHz)", what is the exact impact on the offering? >> >> Best regards, >> >> Christian >> >> -----Ursprüngliche Nachricht----- >> Von: Alex Mattioli [mailto:alex.matti...@shapeblue.com] >> Gesendet: Mittwoch, 22. März 2023 11:06 >> An: users@cloudstack.apache.org >> Betreff: RE: Adding Tags to Service Offerings in use >> >> With computer offerings it's a bit more "dangerous" and your VMs >> might not start up properly. >> >> I would suggest creating new compute offerings and "scaling" your VMs >> to those, even if the CPU/RAM is the same. >> >> >> >> >> -----Original Message----- >> From: Christian Reichert <christian.reich...@scsynergy.com> >> Sent: 22 March 2023 08:23 >> To: 'users@cloudstack.apache.org' <users@cloudstack.apache.org> >> Subject: AW: Adding Tags to Service Offerings in use >> >> Hi Alex, >> >> thanks for the feedback, I will try it. >> Do you see any problem when doing the same with compute offerings? >> >> Best regards, >> >> Christian >> >> -----Ursprüngliche Nachricht----- >> Von: Alex Mattioli [mailto:alex.matti...@shapeblue.com] >> Gesendet: Dienstag, 21. März 2023 19:31 >> An: users@cloudstack.apache.org >> Betreff: RE: Adding Tags to Service Offerings in use >> >> Hi Christian, >> >> If you do add the same tags to the corresponding primary storages and >> migrate all relevant volumes to those same primary storages then it >> should be fine. I've done exactly that in the past without issues. >> >> Cheers >> Alex >> >> >> >> >> >> -----Original Message----- >> From: Christian Reichert <christian.reich...@scsynergy.com> >> Sent: 21 March 2023 19:26 >> To: 'users@cloudstack.apache.org' <users@cloudstack.apache.org> >> Subject: AW: Adding Tags to Service Offerings in use >> >> Hi Alex, >> >> I will add tags to disk offerings to put disks on separate primary >> storages. >> >> Thanks, >> Christian >> >> >> >> -----Ursprüngliche Nachricht----- >> Von: Alex Mattioli [mailto:alex.matti...@shapeblue.com] >> Gesendet: Dienstag, 21. März 2023 19:16 >> An: users@cloudstack.apache.org >> Betreff: RE: Adding Tags to Service Offerings in use >> >> Indeed you can only do that in the DB afaik. >> As any other manual DB manipulation, you need to be extremely careful. >> Which tags are you planning on adding and what for exactly? That >> will help evaluate how dangerous (or not) it's likely to be. >> >> Cheers >> Alex >> >> From: Christian Reichert <christian.reich...@scsynergy.com> >> Sent: 21 March 2023 19:10 >> To: 'users@cloudstack.apache.org' <users@cloudstack.apache.org> >> Subject: Adding Tags to Service Offerings in use >> >> Hi, >> >> is it possible to add tags to service offerings already in use? >> On the UI I get an error message but I cloud do it on the database, >> good idea or will I end up with some other problems? >> >> Thanks and best regards, >> >> Christian
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