Re: Crush algorithm problem

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To: "ningt0509@xxxxxxxxx" <ningt0509@xxxxxxxxx>, ceph-devel <ceph-devel@xxxxxxxxxxxxxxx>
Subject: Re: Crush algorithm problem
From: Maged Mokhtar <mmokhtar@xxxxxxxxxxx>
Date: Mon, 26 Nov 2018 13:15:48 +0200
In-reply-to: <2018112608575992454913@gmail.com>
References: <2018112415043471293311@gmail.com> <1d574804-540b-89bd-45b0-10b6553c97b4@petasan.org> <2018112608575992454913@gmail.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1

besides the min_size issue, the crush rule is incorrect:

step choose indep 0 type host
step chooseleaf indep 2 type osd

should be

step choose indep 3 type host
step chooseleaf indep 2 type osd


/Maged

On 26/11/18 02:58, ningt0509@xxxxxxxxx wrote:

step choose indep 0 type host
           step chooseleaf indep 2 type osd

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