Re: [ceph-users] Question about 'firstn|indep'

2018-08-23 Thread Gregory Farnum
On Thu, Aug 23, 2018 at 10:21 AM Cody wrote: > So, is it okay to say that compared to the 'firstn' mode, the 'indep' > mode may have the least impact on a cluster in an event of OSD > failure? Could I use 'indep' for replica pool as well? > You could, but shouldn't. Imagine if the primary OSD

Re: [ceph-users] Question about 'firstn|indep'

2018-08-23 Thread Cody
So, is it okay to say that compared to the 'firstn' mode, the 'indep' mode may have the least impact on a cluster in an event of OSD failure? Could I use 'indep' for replica pool as well? Thank you! Regards, Cody On Wed, Aug 22, 2018 at 7:12 PM Gregory Farnum wrote: > > On Wed, Aug 22, 2018 at

Re: [ceph-users] Question about 'firstn|indep'

2018-08-22 Thread Gregory Farnum
On Wed, Aug 22, 2018 at 12:56 AM Konstantin Shalygin wrote: > > Hi everyone, > > > > I read an earlier thread [1] that made a good explanation on the 'step > > choose|chooseleaf' option. Could someone further help me to understand > > the 'firstn|indep' part? Also, what is the relationship

Re: [ceph-users] Question about 'firstn|indep'

2018-08-22 Thread Konstantin Shalygin
Hi everyone, I read an earlier thread [1] that made a good explanation on the 'step choose|chooseleaf' option. Could someone further help me to understand the 'firstn|indep' part? Also, what is the relationship between 'step take' and 'step choose|chooseleaf' when it comes to define a failure

[ceph-users] Question about 'firstn|indep'

2018-08-21 Thread Cody
Hi everyone, I read an earlier thread [1] that made a good explanation on the 'step choose|chooseleaf' option. Could someone further help me to understand the 'firstn|indep' part? Also, what is the relationship between 'step take' and 'step choose|chooseleaf' when it comes to define a failure