Upgrading from Hammer
---------------------
+* All cluster nodes must first upgrade to Hammer v0.94.4 or a later v0.94.z release; only
+ then is it possible to upgrade to Infernalis 9.2.z.
+
* For all distributions that support systemd (CentOS 7, Fedora, Debian
Jessie 8.x, OpenSUSE), ceph daemons are now managed using native systemd
files instead of the legacy sysvinit scripts. For example,::
Upgrading directly from Firefly v0.80.z is not possible. All clusters
must first upgrade to Hammer v0.94.4 or a later v0.94.z release; only
-then is it possible to upgrade to Infernalis 9.2.z.
-
-Note that v0.94.4 isn't released yet, but you can upgrade to a test build
-from gitbuilder with::
+then is it possible to do online upgrade to Infernalis 9.2.z.
- ceph-deploy install --dev hammer HOST
+User can upgrade to latest hammer v0.94.z
+from gitbuilder with(also refer the hammer release notes for more details)::
-The v0.94.4 Hammer point release will be out before v9.2.0 Infernalis
-is.
+ ceph-deploy install --release hammer HOST
Upgrading from Hammer
---------------------
+* All cluster nodes must first upgrade to Hammer v0.94.4 or a later v0.94.z release; only
+ then is it possible to do online upgrade to Infernalis 9.2.z.
+
* For all distributions that support systemd (CentOS 7, Fedora, Debian
Jessie 8.x, OpenSUSE), ceph daemons are now managed using native systemd
files instead of the legacy sysvinit scripts. For example,::