HBASE-3126 Force use of 'mv -f' when moving aside hbase logfiles

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1029177 13f79535-47bb-0310-9956-ffa450edef68

CHANGES.txt

@@ -1075,6 +1075,7 @@ Release 0.21.0 - Unreleased
                that are partitioned on time
    HBASE-2253  Show Block cache hit ratio for requests where
                cacheBlocks=true
+   HBASE-3126  Force use of 'mv -f' when moving aside hbase logfiles
 
 
   NEW FEATURES

bin/hbase-daemon.sh

@@ -64,10 +64,10 @@ hbase_rotate_log ()
     if [ -f "$log" ]; then # rotate logs
     while [ $num -gt 1 ]; do
         prev=`expr $num - 1`
-        [ -f "$log.$prev" ] && mv "$log.$prev" "$log.$num"
+        [ -f "$log.$prev" ] && mv -f "$log.$prev" "$log.$num"
         num=$prev
     done
-    mv "$log" "$log.$num";
+    mv -f "$log" "$log.$num";
     fi
 }