Re: [ceph-users] Bluestore HDD Cluster Advice

2019-02-02 Thread Martin Verges
Hello John, you don't need such a big CPU, save yourself some money with a 12c/24t and invest it in better / more disks. Same goes for memory, 128G would be enough. Why do you install 4x 25G NIC, hard disks won't be able to use that capacity? In addition, you can use the 2 disks for OSDs and not

Re: [ceph-users] Bluestore HDD Cluster Advice

2019-02-02 Thread Alan Johnson
If this is Skylake the 6 channel memory architecture lends itself better to configs such as 192GB (6 x 32) so yes even though 128GB is most likely sufficient usng (6 x 16GB) might be too small. From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Martin Verges Sent: Saturday

Re: [ceph-users] Bluestore HDD Cluster Advice

2019-02-02 Thread John Petrini
Hi Martin, Hardware has already been aquired and was spec'd to mostly match our current clusters which perform very well for us. I'm really just hoping to hear from anyone who may have experience moving from filestore => bluestore with and HDD cluster. Obviously we'll be doing testing but it's alw

Re: [ceph-users] RBD default pool

2019-02-02 Thread Michel Raabe
> On 2. Feb 2019, at 01:25, Carlos Mogas da Silva wrote: > >> On 01/02/2019 22:40, Alan Johnson wrote: >> Confirm that no pools are created by default with Mimic. > > I can confirm that. Mimic deploy doesn't create any pools. https://ceph.com/community/new-luminous-pool-tags/ Yes and that’s

[ceph-users] USB 3.0 or eSATA for externally mounted OSDs?

2019-02-02 Thread Stuart Longland
Hi all, I'm looking at expanding the storage of my cluster with some external HDDs and was looking for advice on the connection interface. I have 3 storage nodes that are combined Ceph monitor+manager+metadata+OSD with 1TB hard drives (HGST HTS541010A9E680). The nodes themselves are built on Sup

Re: [ceph-users] Self serve / automated S3 key creation?

2019-02-02 Thread Massimo Sgaravatto
Since EC2 access is needed for our OpenStack users, we enabled in OpenStack the nova-ec2 service> In this way every user has already EC2 credentials that can be used also for S3 PS; If you are using Ocata there is unfortunately a problem: https://ask.openstack.org/en/question/106557/swift3s3-api-