[ceph-users] ssd only storage and ceph

2016-03-19 Thread Erik Schwalbe
Hi, at the moment I do some tests with SSD's and ceph. My Question is, how to mount an SSD OSD? With or without discard option? Where should I do the fstrim, when I mount the OSD without discard? On the ceph storage node? Inside the vm, running on rbd? What is the best practice there. Than

Re: [ceph-users] ssd only storage and ceph

2016-03-19 Thread Jan Schermer
> On 17 Mar 2016, at 17:28, Erik Schwalbe wrote: > > Hi, > > at the moment I do some tests with SSD's and ceph. > My Question is, how to mount an SSD OSD? With or without discard option? I recommend running without discard but running "fstrim" command every now and then (depends on how fast