doc: improve ceph-mon usage, fix ceph tell examples

The ceph-mon command usage is updated to document all of the ceph-mon
specific options.

The ceph tell usage examples for log and debug are using a deprecated syntax.

Signed-off-by: Loic Dachary <loic@dachary.org>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

1 files changed, 13 insertions, 1 deletions

diff --git a/src/ceph_mon.cc b/src/ceph_mon.cc
index 2fc9e91124d..e4e40299119 100644
--- a/src/ceph_mon.cc
+++ b/src/ceph_mon.cc
@@ -103,13 +103,25 @@ int obtain_monmap(MonitorDBStore &store, bufferlist &bl)
 
 void usage()
 {
-  cerr << "usage: ceph-mon -i monid [--mon-data=pathtodata] [flags]" << std::endl;
+  cerr << "usage: ceph-mon -i monid [flags]" << std::endl;
   cerr << "  --debug_mon n\n";
   cerr << "        debug monitor level (e.g. 10)\n";
   cerr << "  --mkfs\n";
   cerr << "        build fresh monitor fs\n";
   cerr << "  --force-sync\n";
   cerr << "        force a sync from another mon by wiping local data (BE CAREFUL)\n";
+  cerr << "  --yes-i-really-mean-it\n";
+  cerr << "        mandatory safeguard for --force-sync\n";
+  cerr << "  --compact\n";
+  cerr << "        compact the monitor store\n";
+  cerr << "  --osdmap <filename>\n";
+  cerr << "        only used when --mkfs is provided: load the osdmap from <filename>\n";
+  cerr << "  --inject-monmap <filename>\n";
+  cerr << "        write the <filename> monmap to the local monitor store and exit\n";
+  cerr << "  --extract-monmap <filename>\n";
+  cerr << "        extract the monmap from the local monitor store and exit\n";
+  cerr << "  --mon-data <directory>\n";
+  cerr << "        where the mon store and keyring are located\n";
   generic_server_usage();
 }