Hmm.... I didn't use ceph-disk but partitioned & format by myself and call ceph-osd --mkfs directly, that should be the reason why udev rules doesn't make effect? > -----Original Message----- > From: Sage Weil [mailto:sage@xxxxxxxxxxxx] > Sent: Monday, November 9, 2015 9:18 PM > To: Chen, Xiaoxi > Cc: ceph-devel@xxxxxxxxxxxxxxx > Subject: RE: Cannot start osd due to permission of journal raw device > > On Mon, 9 Nov 2015, Chen, Xiaoxi wrote: > > There is no such rules (only 70-persistent-net.rules) in my > > /etc/udev/ruled.d/ > > > > Could you point me which part of the code create the rules file? Is > > that ceph-disk? > > https://github.com/ceph/ceph/blob/master/udev/95-ceph-osd.rules > > The package should install it in /lib/udev/rules.d or similar... > > sage > > > > -----Original Message----- > > > From: Sage Weil [mailto:sage@xxxxxxxxxxxx] > > > Sent: Friday, November 6, 2015 6:33 PM > > > To: Chen, Xiaoxi > > > Cc: ceph-devel@xxxxxxxxxxxxxxx > > > Subject: Re: Cannot start osd due to permission of journal raw > > > device > > > > > > On Fri, 6 Nov 2015, Chen, Xiaoxi wrote: > > > > Hi, > > > > I tried infernalis (version 9.1.0 > > > (3be81ae6cf17fcf689cd6f187c4615249fea4f61)) but failed due to > > > permission of journal , the OSD was upgraded from hammer(also true > > > for newly created OSD). > > > > I am using raw device as journal, this is because the default > > > > privilege of > > > raw block is root:disk. Changing the journal owner to ceph:ceph > > > solve the issue. Seems we can either: > > > > 1. add ceph to "disk" group and run ceph-osd with --setuser ceph > > > > -- > > > setgroup disk? > > > > 2. Require user to set the ownership of journal device to > > > > ceph:ceph is they > > > want to use raw as journal? Maybe we can done this in ceph-disk. > > > > > > > > Personally I would prefer the second one , what do you think? > > > > > > The udev rules should be setting the jouranl device ownership to > ceph:ceph. > > > IIRC there was a race in ceph-disk that could prevent this from > > > happening in some cases but that is now fixed. Can you try the infernalis > branch? > > > > > > sage > > > > -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
