diff options
| author | Avra Sengupta <asengupt@redhat.com> | 2013-06-01 16:17:57 +0530 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2013-07-26 13:18:57 -0700 |
| commit | b13c483dca20e4015b958f8959328e665a357f60 (patch) | |
| tree | 2af62fc50bae39e930fcbe09101d3e51c76eb6fc /geo-replication/syncdaemon/README.md | |
| parent | 4944fc943efc41df1841e4e559180171f6541112 (diff) | |
gsyncd: distribute the crawling load
* also consume changelog for change detection.
* Status fixes
* Use new libgfchangelog done API
* process (and sync) one changelog at a time
Change-Id: I24891615bb762e0741b1819ddfdef8802326cb16
BUG: 847839
Original Author: Csaba Henk <csaba@redhat.com>
Original Author: Aravinda VK <avishwan@redhat.com>
Original Author: Venky Shankar <vshankar@redhat.com>
Original Author: Amar Tumballi <amarts@redhat.com>
Original Author: Avra Sengupta <asengupt@redhat.com>
Signed-off-by: Avra Sengupta <asengupt@redhat.com>
Reviewed-on: http://review.gluster.org/5131
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Tested-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'geo-replication/syncdaemon/README.md')
| -rw-r--r-- | geo-replication/syncdaemon/README.md | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/geo-replication/syncdaemon/README.md b/geo-replication/syncdaemon/README.md index d45006932d1..0eb15fa7170 100644 --- a/geo-replication/syncdaemon/README.md +++ b/geo-replication/syncdaemon/README.md @@ -11,13 +11,13 @@ Requirements are categorized according to this. * Python >= 2.5, or 2.4 with Ctypes (see below) (both) * OpenSSH >= 4.0 (master) / SSH2 compliant sshd (eg. openssh) (slave) * rsync (both) -* glusterfs with marker support (master); glusterfs (optional on slave) -* FUSE; for supported versions consult glusterfs +* glusterfs: with marker and changelog support (master & slave); +* FUSE: glusterfs fuse module with auxilary gfid based access support INSTALLATION ------------ -As of now, the supported way of operation is running from the source directory. +As of now, the supported way of operation is running from the source directory or using the RPMs given. If you use Python 2.4.x, you need to install the [Ctypes module](http://python.net/crew/theller/ctypes/). @@ -46,34 +46,11 @@ USAGE ----- gsyncd is a utilitly for continous mirroring, ie. it mirrors master to slave incrementally. -Assume we have a gluster volume _pop_ at localhost. We try to set up the following mirrors -for it with gysncd: +Assume we have a gluster volume _pop_ at localhost. We try to set up the mirroring for volume +_pop_ using gsyncd for gluster volume _moz_ on remote machine/cluster @ example.com. The +respective gsyncd invocations are (demoing some syntax sugaring): -1. _/data/mirror_ -2. local gluster volume _yow_ -3. _/data/far_mirror_ at example.com -4. gluster volume _moz_ at example.com - -The respective gsyncd invocations are (demoing some syntax sugaring): - -1. - - gsyncd.py gluster://localhost:pop file:///data/mirror - - or short form - - gsyncd.py :pop /data/mirror - -2. `gsyncd :pop :yow` -3. - - gsyncd.py :pop ssh://example.com:/data/far_mirror - - or short form - - gsyncd.py :pop example.com:/data/far_mirror - -4. `gsyncd.py :pop example.com::moz` +`gsyncd.py :pop example.com::moz` gsyncd has to be available on both sides; it's location on the remote side has to be specified via the "--remote-gsyncd" option (or "remote-gsyncd" config file parameter). (This option can also be |