Ceph is a distributed object, block, and file storage platform
Go to file
Sage Weil a928f767b9 mds: migrate loner_cap state
It is tedious to infer what the old loner_cap was pre-migration. Just send
it over the wire and set it explicitly. Usually when we eval() we would
have come to the same conclusion, but when we didn't, we got into
inconsistent/impossible states where the issue caps don't match the loner
state (Asx issued but no loner_cap set).  That meant the next issue was
a revocation with no lock state change, which led to yet more problems
down the line.

This is an internal MDS protocol change.

Signed-off-by: Sage Weil <sage@newdream.net>
2011-07-13 14:57:57 -07:00
debian obsync: Depend on python-lxml on Debian derived platforms 2011-06-30 09:58:41 -07:00
fusetrace
man obsync: improve formatting a little bit 2011-07-01 15:44:33 -07:00
qa qa: make dir tests run by default in rename all.sh 2011-07-08 11:09:32 -07:00
src mds: migrate loner_cap state 2011-07-13 14:57:57 -07:00
udev
wireshark
.gitignore
AUTHORS
autogen.sh
ceph.spec.in
ChangeLog
configure.ac v0.31 2011-07-08 14:17:40 -07:00
COPYING
do_autogen.sh
INSTALL
Makefile.am
NEWS
README
RELEASE_CHECKLIST
SubmittingPatches

Ceph - a scalable distributed file system
-----------------------------------------

Please see http://ceph.newdream.net/ for current info.

----

To build the server daemons, and FUSE client,

$ ./autogen.sh
$ ./configure

$ make
 or
$ cd src
$ make

(Note that the FUSE client will only be built if libfuse is present.)

----

A quick summary of binaries that will be built in src/

daemons:
 cmon -- monitor daemon.  handles cluster state and configuration
         information.
 cosd -- storage daemon.  stores objects on a given block device.
 cmds -- metadata daemon.  handles file system namespace.
 ceph -- send management commands to the monitor cluster.

userland clients:
 cfuse -- fuse client.
 csyn -- synthetic workload generator client.

tools:
 monmaptool -- create/edit mon map
 osdmaptool -- create/edit osd map 
 crushtool -- create/edit crush map

scripts:
 mkcephfs -- cluster mkfs tool
 init-ceph -- init.d start/stop script