Re: [ceph-users] limited disk slots - should I ran OS on SD card ?

2018-08-17 Thread Florian Florensa
What about PXE booting the OSD's server ? I am considering doing these sort of things as it doesn't seem that complicated. A simple script could easily bring the osd back onine using some lvm commands to bring the lvm back online and then some ceph-lvm activate command to fire the osd's back up.

[ceph-users] Cluster Security

2018-09-19 Thread Florian Florensa
Hello everyone, I am currently working on the design of a ceph cluster, and i was asking myself some question regarding the security of the cluster. (Cluster should be deployed using Luminous on Ubuntu 16.04) Technically, we would have HVs exploiting the block storage, but we are in a position wh

Re: [ceph-users] Cluster Security

2018-09-20 Thread Florian Florensa
> HTH, > Jan > > On Wed, Sep 19, 2018 at 01:05:06PM +0200, Florian Florensa wrote: > >Hello everyone, > > > >I am currently working on the design of a ceph cluster, and i was > >asking myself some question regarding the security of the cluster. > >(Cluster

[ceph-users] Ceph ISCSI Gateways on Ubuntu

2018-09-24 Thread Florian Florensa
Hello there, I am still in the works of preparing a deployment with iSCSI gateways on Ubuntu, but both the latest LTS of ubuntu ships with kernel 4.15, and i dont see support for iscsi. What kernel are people using for this ? - Mainline v4.16 of the ubuntu kernel team ? - Kernel from Centos/Suse

Re: [ceph-users] Ceph ISCSI Gateways on Ubuntu

2018-09-24 Thread Florian Florensa
So from my understanding, as of right now it is not possible to have an iSCSI gw outside of RHEL ? Le lun. 24 sept. 2018 à 17:45, Mike Christie a écrit : > On 09/24/2018 05:47 AM, Florian Florensa wrote: > > Hello there, > > > > I am still in the works of preparing a

Re: [ceph-users] Ceph ISCSI Gateways on Ubuntu

2018-09-24 Thread Florian Florensa
]. If you encounter any distro-specific > issues (like the PR that Mike highlighted), we would love to get them > fixed. > > [1] http://docs.ceph.com/docs/master/rbd/iscsi-target-cli-manual-install/ > > On Mon, Sep 24, 2018 at 11:51 AM Florian Florensa > wrote: > > >

Re: [ceph-users] Ceph ISCSI Gateways on Ubuntu

2018-09-24 Thread Florian Florensa
For me its more about will mimic be production ready for mid october Le lun. 24 sept. 2018 à 19:11, Jason Dillaman a écrit : > On Mon, Sep 24, 2018 at 12:18 PM Florian Florensa > wrote: > > > > Currently building 4.18.9 on ubuntu to try it out, also wondering if i > s

[ceph-users] Namespaces and RBD

2018-10-10 Thread Florian Florensa
Hello everyone, I noticed sometime ago the namespaces appeared in RBD documentation, and by searching it looks like it was targeted for mimic, so i wanted to know if anyone had any experiences with it, and if it is going to be available in mimic and when. Regards, Florian ___

[ceph-users] Questions regarding hardware design of an SSD only cluster

2018-04-23 Thread Florian Florensa
Hello everyone, I am in the process of designing a Ceph cluster, that will contain only SSD OSDs, and I was wondering how should I size my cpu. The cluster will only be used for block storage. The OSDs will be Samsung PM863 (2Tb or 4Tb, this will be determined when we will set the total volumetry

Re: [ceph-users] Questions regarding hardware design of an SSD only cluster

2018-04-24 Thread Florian Florensa
2018-04-24 3:24 GMT+02:00 Christian Balzer : > Hello, > Hi Christian, and thanks for your detailed answer. > On Mon, 23 Apr 2018 17:43:03 +0200 Florian Florensa wrote: > >> Hello everyone, >> >> I am in the process of designing a Ceph cluster, that will conta