Update RBD documentation

[fio.git] / HOWTO

diff --git a/HOWTO b/HOWTO
index 2be1648c544706e5504074feab48813acf0164a5..1f523d384ad85f64b38889aa364a4b0f150fec66 100644 (file)
--- a/HOWTO
+++ b/HOWTO
@@ -1888,6 +1888,15 @@ be the starting port number since fio will use a range of ports.
                1         : allocate space immidietly inside defragment event,
                            and free right after event
 
+[rbd] clustername=str  Specifies the name of the Ceph cluster.
+[rbd] rbdname=str      Specifies the name of the RBD.
+[rbd] pool=str         Specifies the naem of the Ceph pool containing RBD.
+[rbd] clientname=str   Specifies the username (without the 'client.' prefix)
+                       used to access the Ceph cluster. If the clustername is
+                       specified, the clientmae shall be the full type.id
+                       string. If no type. prefix is given, fio will add
+                       'client.' by default.
+
 [mtd] skip_bad=bool    Skip operations against known bad blocks.
 
 [libhdfs] hdfsdirectory        libhdfs will create chunk in this HDFS directory