> -----Original Message----- > From: ceph-devel-owner@xxxxxxxxxxxxxxx [mailto:ceph-devel- > owner@xxxxxxxxxxxxxxx] On Behalf Of Dan Mick > Sent: Tuesday, December 22, 2015 7:00 AM > To: ceph-devel > Subject: RFC: tool for applying 'ceph daemon <osd>' command to all OSDs > > I needed something to fetch current config values from all OSDs (sorta the > opposite of 'injectargs --key value), so I hacked it, and then spiffed it up a bit. > Does this seem like something that would be useful in this form in the > upstream Ceph, or does anyone have any thoughts on its design or > structure? > You could do it using socat too: Node1 has osd.0 Node1: cd /var/run/ceph sudo socat TCP-LISTEN:60100,fork unix-connect:ceph-osd.0.asok Node2: cd /var/run/ceph sudo socat unix-listen:ceph-osd.0.asok,fork TCP:Node1:60100 Node2: sudo ceph daemon osd.0 help | head { "config diff": "dump diff of current config and default config", "config get": "config get <field>: get the config value", This is more for development/test setup. Regards, Igor. > It requires a locally-installed ceph CLI and a ceph.conf that points to the > cluster and any required keyrings. You can also provide it with a YAML file > mapping host to osds if you want to save time collecting that info for a > statically-defined cluster, or if you want just a subset of OSDs. > > https://github.com/dmick/tools/blob/master/osd_daemon_cmd.py > > Excerpt from usage: > > Execute a Ceph osd daemon command on every OSD in a cluster with one > connection to each OSD host. > > Usage: > osd_daemon_cmd [-c CONF] [-u USER] [-f FILE] (COMMAND | -k KEY) > > Options: > -c CONF ceph.conf file to use [default: ./ceph.conf] > -u USER user to connect with ssh > -f FILE get names and osds from yaml > COMMAND command other than "config get" to execute > -k KEY config key to retrieve with config get <key> > > -- > Dan Mick > Red Hat, Inc. > Ceph docs: http://ceph.com/docs > -- > 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 ��.n��������+%������w��{.n����z��u���ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f
