1 files changed, 36 insertions, 0 deletions
diff --git a/extras/migrate-unify-to-distribute.sh b/extras/migrate-unify-to-distribute.sh
new file mode 100755
index 000000000..ae0c344c9
--- /dev/null
+++ b/extras/migrate-unify-to-distribute.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+
+#
+# This is a template script which can be used to migrate the GlusterFS
+# storage infrastructure from 'cluster/unify' to 'cluster/distribute'
+
+# This script needs to be executed on the machine where namespace volume 
+# of 'cluster/unify' translator resides. And also, one need to mount the 
+# new 'cluster/distribute' volume with "option lookup-unhashed yes" on 
+# the same machine.
+# If the namespace volume was replicated (ie, afr'ed), then this can be 
+# executed just on one of the namespace machines..
+
+# Only the variables defined below needs to be changed to appropriate path
+
+# This is export from old 'cluster/unify' volume's namespace volume.
+namespace_export=/exports/export-ns
+namespace_host=localhost
+
+# This is the new mount point with 'cluster/distribute' volume
+distribute_mount=/mnt/glusterfs
+
+function execute_on()
+{
+    local node="$1"
+    local cmd="$2"
+
+    if [ "$node" = "localhost" ]; then
+        $cmd
+    else
+        ssh "$node" sh -c "$cmd"
+    fi
+}
+
+execute_on $namespace_host "cd ${namespace_export} && find ." |
+(cd ${distribute_mount} && xargs -d '\n' stat -c '%n')