On Thursday, April 26, 2012 at 9:33 AM, Sage Weil wrote: > On Thu, 26 Apr 2012, Wido den Hollander wrote: > > Hi, > > > > I tried to connect to a small Ceph setup on my desktop without cephx and that > > failed: > > > > root@stack01:~# ceph -m wido-desktop.widodh.nl:6789 (http://wido-desktop.widodh.nl:6789) -s > > global_init: unable to open config file. > > root@stack01:~# > > > > I however worked with: > > > > root@stack01:~# ceph -m wido-desktop.widodh.nl:6789 (http://wido-desktop.widodh.nl:6789) -c /dev/null -s > > 2012-04-26 14:55:33.828524 pg v148: 594 pgs: 594 active+clean; 0 bytes > > data, 7740 KB used, 70571 MB / 76800 MB avail > > 2012-04-26 14:55:33.829622 mds e1: 0/0/1 up > > 2012-04-26 14:55:33.836144 osd e14: 3 osds: 3 up, 3 in > > 2012-04-26 14:55:33.886429 log 2012-04-26 14:52:50.674430 osd.1 > > [2a00:f10:11c:ab:52e5:49ff:fec2:c976]:6807/28366 12 : [INF] 1.2b scrub ok > > 2012-04-26 14:55:33.892423 mon e1: 1 mons at > > {desktop=[2a00:f10:11c:ab:52e5:49ff:fec2:c976]:6789/0} > > root@stack01:~# > > > > I quick look at global_init.cc (http://global_init.cc) showed me why this happened, it simply looks > > for a configuration file to open and when it can't it fails. > > > > But if a monitor address is set, a config file shouldn't be mandatory. > > > > It could be accomplished rather simple by setting the flag > > CINIT_FLAG_NO_DEFAULT_CONFIG_FILE if a mon_host has been set, but to do that > > conf->parse_argv(args); should move a few lines up. > > > > Comments? Thoughts? > > I wonder if the simplest thing to do is: > > - never error out on missing config in the default search path > - always error out on missing config if it was explicitly specified via > -c foo or CEPH_CONF in environment. > > ? > > sage I think this is probably right. I think that we may even error out correctly if we don't have values specified that we need, but we'll need to check that. I'm working on similar stuff as I look at monitor cluster additions for Carl, so I'll look at this today. -Greg -- 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
