From: Jos Collin Date: Fri, 11 Oct 2024 05:03:47 +0000 (+0530) Subject: doc: update Key Idea in cephfs-mirroring.rst X-Git-Tag: v18.2.5~289^2 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=c2cea1c16a6cb43c12e8d41c5efa27122083eba8;p=ceph.git doc: update Key Idea in cephfs-mirroring.rst Updates the snapdiff feature and it's url. Signed-off-by: Jos Collin (cherry picked from commit 629922bf6a0905cc87707f5e2d027f6320aafd99) --- diff --git a/doc/dev/cephfs-mirroring.rst b/doc/dev/cephfs-mirroring.rst index a804a0075995..e09fed213f23 100644 --- a/doc/dev/cephfs-mirroring.rst +++ b/doc/dev/cephfs-mirroring.rst @@ -17,12 +17,10 @@ Key Idea -------- For a given snapshot pair in a directory, `cephfs-mirror` daemon will rely on -readdir diff to identify changes in a directory tree. The diffs are applied to +`CephFS Snapdiff Feature` to identify changes in a directory tree. The diffs are applied to directory in the remote file system thereby only synchronizing files that have changed between two snapshots. -This feature is tracked here: https://tracker.ceph.com/issues/47034. - Currently, snapshot data is synchronized by bulk copying to the remote filesystem. @@ -407,3 +405,5 @@ Feature Status -------------- `cephfs-mirror` daemon is built by default (follows `WITH_CEPHFS` CMake rule). + +.. _CephFS Snapdiff Feature: https://croit.io/blog/cephfs-snapdiff-feature