Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-24 Thread Satish Patel
ementation of ceph-volume >>>>> limits itself to just ask LVM about devices and then gets them >>>>> "activated" at once. On some tests on nodes with ~20 OSDs, we were 10x >>>>> faster to come up (compared to ceph-disk), and fully operati

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-24 Thread Alfredo Deza
t scattered, I'll compound them all into a section in the >>>> docs. I'll try to address the "layer of complexity", "performance >>>> overhead", and other >>>> recurring issues that keep being used. >>>> >>>> Any other ideas are wel

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-23 Thread Satish Patel
. >>> >>>> >>>>> Sent from my iPhone >>>>> >>>>> > On Jul 22, 2018, at 6:31 AM, Marc Roos >>>>> > wrote: >>>>> > >>>>> > >>>>> > >>>>> &g

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-23 Thread Alfredo Deza
gt;>> > On Jul 22, 2018, at 6:31 AM, Marc Roos >>>> > wrote: >>>> > >>>> > >>>> > >>>> > I don’t think it will get any more basic than that. Or maybe this? >>>> > If >>>> > the doctor diag

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-23 Thread Satish Patel
> >>> > In short lvm has been introduced to solve some issues of related >>> > to >>> > starting osd's (which I did not have, probably because of a >>> > 'manual' >>> > configuration). And it opens the ability to support (more future) >

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-23 Thread Alfredo Deza
t; > devices. >> > >> > I gave you two links, did you read the whole thread? >> > https://www.mail-archive.com/ceph-users@lists.ceph.com/msg47802.htm >> > l >> > >> > >> > >> > >> > >> > -Original Message- &g

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-23 Thread Nicolas Huillard
ty to support (more future)  > > devices. > > > > I gave you two links, did you read the whole thread? > > https://www.mail-archive.com/ceph-users@lists.ceph.com/msg47802.htm > > l > > > > > > > > > > > > -Original M

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-23 Thread Willem Jan Withagen
/msg47802.html -Original Message- From: Satish Patel [mailto:satish@gmail.com] Sent: zaterdag 21 juli 2018 20:59 To: ceph-users Subject: [ceph-users] Why lvm is recommended method for bleustore Folks, I think i am going to boil ocean here, I google a lot about this topic why lvm

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-22 Thread Satish Patel
e.com/ceph-users@lists.ceph.com/msg47802.html > > > > > > -Original Message- > From: Satish Patel [mailto:satish@gmail.com] > Sent: zaterdag 21 juli 2018 20:59 > To: ceph-users > Subject: [ceph-users] Why lvm is recommended method for bleustore > > Folks, >

Re: [ceph-users] Why lvm is recommended method for bleustore

2018-07-22 Thread Marc Roos
] Sent: zaterdag 21 juli 2018 20:59 To: ceph-users Subject: [ceph-users] Why lvm is recommended method for bleustore Folks, I think i am going to boil ocean here, I google a lot about this topic why lvm is recommended method for bluestore, but didn't find any good and detail explanation

[ceph-users] Why lvm is recommended method for bleustore

2018-07-21 Thread Satish Patel
Folks, I think i am going to boil ocean here, I google a lot about this topic why lvm is recommended method for bluestore, but didn't find any good and detail explanation, not even in Ceph official website. Can someone explain here in basic language because i am no way expert so just want to