Re: Cloudstack - What Storage you using ?

2020-10-13 Thread Hean Seng
Hi Mauro Ferrano, The High CPU is high for Storage Server or Compute Hypervisor ? CEPH storage, require quite a big amount of server in order to deliver . And it is not able to utilize raid card for performance , especially when it run on all pure SSD, CEPH seems not able to deliver the expecte

Re: Cloudstack - What Storage you using ?

2020-10-13 Thread Ivan Kudryavtsev
Hi, hypervisor restrictions configured for SO allows limiting iops, bps for NFS as well as for another storage, because they are enforced by qemu. ср, 14 окт. 2020 г., 01:53 Hean Seng : > Hi > > Do anybody know NFS implementation of Primary storage can support QOS for > IOPs in Services Offering

Re: Cloudstack - What Storage you using ?

2020-10-13 Thread Hean Seng
Hi Do anybody know NFS implementation of Primary storage can support QOS for IOPs in Services Offering ? I On Mon, Oct 12, 2020 at 8:20 PM Pratik Chandrakar < chandrakarpra...@gmail.com> wrote: > I was asking for storage layer instead of VM. > > On Mon, Oct 12, 2020 at 12:36 PM Hean Seng wrote

Re: Cloudstack - What Storage you using ?

2020-10-12 Thread Pratik Chandrakar
I was asking for storage layer instead of VM. On Mon, Oct 12, 2020 at 12:36 PM Hean Seng wrote: > Local Disk is not possible for HA . > > If you can accept NFS, then HA is not an issue . > > On Mon, Oct 12, 2020 at 2:42 PM Pratik Chandrakar < > chandrakarpra...@gmail.com> wrote: > > > Hi Andrija

Re: Cloudstack - What Storage you using ?

2020-10-12 Thread Hean Seng
Local Disk is not possible for HA . If you can accept NFS, then HA is not an issue . On Mon, Oct 12, 2020 at 2:42 PM Pratik Chandrakar < chandrakarpra...@gmail.com> wrote: > Hi Andrija, > I have a similar requirement like Hean. So what's your recommendation for > HA with NFS/Local disk? > > > On

Re: Cloudstack - What Storage you using ?

2020-10-11 Thread Pratik Chandrakar
Hi Andrija, I have a similar requirement like Hean. So what's your recommendation for HA with NFS/Local disk? On Sat, Oct 10, 2020 at 8:55 AM Hean Seng wrote: > Hi Andrija > > I am planning on a high end hypervisor , AMD EYPCv2 7742 CPU that get > 64core and 128thread , 384G RAM, etc , and m

Re: Cloudstack - What Storage you using ?

2020-10-09 Thread Hean Seng
Hi Andrija I am planning on a high end hypervisor , AMD EYPCv2 7742 CPU that get 64core and 128thread , 384G RAM, etc , and multiple 10G card bnond or 40G card for storage network. On this kind of server, probably get up to 200 VM per hypervisor. I'm just afraid that NFS will create a bottle

Re: Cloudstack - What Storage you using ?

2020-10-09 Thread Andrija Panic
free advice - try to avoid Clustered File Systems always - due to complexity, and sometimes due to the utter lack of reliability (I had, outside of ACS, an awful experience with GFS2, set by RedHat themself for a former customer), etc - so Shared Mount point is to be skipped, if possible. Local di

Re: Cloudstack - What Storage you using ?

2020-10-08 Thread Hean Seng
For using NFS, do you have performance issue like Storage CPU getting very high ? And i believe this could be cause the the filesystem is make at Storage instead of Compute Node. Thus i am thinking of is ISCSI or LocalStorage. For ISCSI, i prefer if can running on LVM , which i believe perfor

Re: Cloudstack - What Storage you using ?

2020-10-08 Thread Andrija Panic
NFS is the rock-solid, and majority of users are using NFS, I can tell that for sure. Do understand there is some difference between cheap white-box NFS solution and a proprietary $$$ NFS solution, when it comes to performance. Some users will use Ceph, some local disks (this is all KVM so far) VM

Cloudstack - What Storage you using ?

2020-09-13 Thread Hean Seng
HI I just wonder what storage you all use for CloudStack ? And the number of VM able to get spinned up for storage you use ? Can anybody share the experience ? -- Regards, Hean Seng