doc: Add a missing instruction to manual deployment guide.

Following the instructions as is results in the following error at step 15:

$ sudo -u ceph ceph-mon --mkfs -i node1 --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring
global_init: error reading config file.

Signed-off-by: Abutalib Aghayev <agayev@cs.cmu.edu>

diff --git a/doc/install/manual-deployment.rst b/doc/install/manual-deployment.rst
index 9ad65263445ef92f083940977765469c93821f64..f11af88bcf662307415f94f32dcd0580df2f329d 100644 (file)
--- a/doc/install/manual-deployment.rst
+++ b/doc/install/manual-deployment.rst
@@ -110,7 +110,8 @@ The procedure is as follows:
 
 
 #. Create a Ceph configuration file. By default, Ceph uses
-   ``ceph.conf``, where ``ceph`` reflects the cluster name. ::
+   ``ceph.conf``, where ``ceph`` reflects the cluster name. Add a line
+   containing "[global]" to the configuration file. ::
 
        sudo vim /etc/ceph/ceph.conf