Re: [ceph-users] double rebalance when removing osd

2016-01-12 Thread Tomáš Kukrál
ush reweight osd.X 0.0 > > > > Rgds, > > Shinobu > > > > - Original Message - > > From: "Andy Allan" <gravityst...@gmail.com> > > To: "Rafael Lopez" <rafael.lo...@monash.edu> > > Cc: ceph-users@lists.ceph.com &

Re: [ceph-users] double rebalance when removing osd

2016-01-11 Thread Shinobu Kinjo
tyst...@gmail.com>, ceph-users@lists.ceph.com Sent: Tuesday, January 12, 2016 7:20:37 AM Subject: Re: [ceph-users] double rebalance when removing osd I removed some osds from a host yesterday using the reweight method and it worked well. There was only one rebalance and then I could perform the

Re: [ceph-users] double rebalance when removing osd

2016-01-11 Thread Rafael Lopez
0 > > Rgds, > Shinobu > > - Original Message - > From: "Andy Allan" <gravityst...@gmail.com> > To: "Rafael Lopez" <rafael.lo...@monash.edu> > Cc: ceph-users@lists.ceph.com > Sent: Monday, January 11, 2016 8:08:38 PM > Subject:

Re: [ceph-users] double rebalance when removing osd

2016-01-11 Thread Shinobu Kinjo
ists.ceph.com Sent: Monday, January 11, 2016 8:08:38 PM Subject: Re: [ceph-users] double rebalance when removing osd On 11 January 2016 at 02:10, Rafael Lopez <rafael.lo...@monash.edu> wrote: > @Steve, even when you remove due to failing, have you noticed that the > cluster rebal

Re: [ceph-users] double rebalance when removing osd

2016-01-11 Thread Henrik Korkuc
<mailto:ceph-users-boun...@lists.ceph.com>] *On Behalf Of *Rafael Lopez *Sent:* Wednesday, January 06, 2016 4:53 PM *To:* ceph-users@lists.ceph.com <mailto:ceph-users@lists.ceph.com> *Subject:* [ceph-users] double rebalance when removing osd Hi all, I am curio

Re: [ceph-users] double rebalance when removing osd

2016-01-11 Thread Andy Allan
On 11 January 2016 at 02:10, Rafael Lopez wrote: > @Steve, even when you remove due to failing, have you noticed that the > cluster rebalances twice using the documented steps? You may not if you don't > wait for the initial recovery after 'ceph osd out'. If you do

Re: [ceph-users] double rebalance when removing osd

2016-01-11 Thread Steve Taylor
. -Original Message- From: Andy Allan [mailto:gravityst...@gmail.com] Sent: Monday, January 11, 2016 4:09 AM To: Rafael Lopez <rafael.lo...@monash.edu> Cc: Steve Taylor <steve.tay...@storagecraft.com>; ceph-users@lists.ceph.com Subject: Re: [ceph-users] double rebalance when removin

Re: [ceph-users] double rebalance when removing osd

2016-01-10 Thread Rafael Lopez
or copying of this message is prohibited. > If you received this message erroneously, please notify the sender and > delete it, together with any attachments. > > > > *From:* ceph-users [mailto:ceph-users-boun...@lists.ceph.com] *On Behalf > Of *Rafael Lopez > *Sent:* Wednesday,

Re: [ceph-users] double rebalance when removing osd

2016-01-07 Thread Wido den Hollander
ying of this message is prohibited. > If you received this message erroneously, please notify the sender and > delete it, together with any attachments. > > > > *From:*ceph-users [mailto:ceph-users-boun...@lists.ceph.com] *On Behalf > Of *Rafael Lopez > *Sent:* Wednesda

Re: [ceph-users] double rebalance when removing osd

2016-01-07 Thread Steve Taylor
nesday, January 06, 2016 4:53 PM To: ceph-users@lists.ceph.com Subject: [ceph-users] double rebalance when removing osd Hi all, I am curious what practices other people follow when removing OSDs from a cluster. According to the docs, you are supposed to: 1. ceph osd out 2. stop daemon 3. ce

Re: [ceph-users] double rebalance when removing osd

2016-01-06 Thread Dan Nica
-users] double rebalance when removing osd Hi all, I am curious what practices other people follow when removing OSDs from a cluster. According to the docs, you are supposed to: 1. ceph osd out 2. stop daemon 3. ceph osd crush remove 4. ceph auth del 5. ceph osd rm What value does ceph osd out

[ceph-users] double rebalance when removing osd

2016-01-06 Thread Rafael Lopez
Hi all, I am curious what practices other people follow when removing OSDs from a cluster. According to the docs, you are supposed to: 1. ceph osd out 2. stop daemon 3. ceph osd crush remove 4. ceph auth del 5. ceph osd rm What value does ceph osd out (1) add to the removal process and why is