On Fri, 28 Jun 2013, Gregory Farnum wrote: > It's the tool. We definitely want a way to find out if a config option is > set or not, but I think patches here would be welcome. :) > You can also look at ceph-disk's get_conf and get_conf_with_default methods > for how I handle this. If you do ceph-conf --name osd.0 --show-config-value osd_data the result will reflect the compiled-in defaults and not just the contents of the ceph.conf file. This is at least true with current master; for certain options it will not work with cuttlefish. sage > -Greg > > On Friday, June 28, 2013, Wido den Hollander wrote: > Hi, > > I was doing some Bash scripting and I'm not sure if it's me or > the ceph-conf tool. > > I'm trying to retrieve the "osd data" dir for osd.0, but that > fails since I haven't declared that variable in the conf file > because I'm using the default setting. > > root@data1:~# ceph-conf --name osd.0 --lookup "devs" > /dev/disk/by-id/scsi-SATA_WDC_WD2000FYYZ-_WD-WCC1P0083706 > root@data1:~# ceph-conf --name osd.0 --lookup "osd data" > root@data1:~# > > The OSD configuration section looks like this: > > [osd] > osd journal = /dev/ceph-journal/osd-$id > > osd mount options = rw,noatime,inode64 > osd mkfs type = xfs > osd mkfs options xfs = -f -l size=1024m -n size=64k -i > size=2048 > > osd op threads = 8 > journal aio = true > > [osd.0] > host = data1 > devs = > /dev/disk/by-id/scsi-SATA_WDC_WD2000FYYZ-_WD-WCC1P0083706 > > So why doesn't ceph-conf return the "osd data" directory? Is > this a feature or a bug? > > I also tried this: > > root@data1:~# ceph-conf "osd data" -s osd > root@data1:~# > > I think that the tool should also return non declared variables > by giving back the defaults, but I don't know what the idea > behind this tool was/is? > > -- > Wido den Hollander > 42on B.V. > > Phone: +31 (0)20 700 9902 > Skype: contact42on > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > > -- > Software Engineer #42 @ http://inktank.com | http://ceph.com > >
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