--- storage/innobase/handler/ha_innodb.cc	2012-12-28 23:47:00.931127451 -0800
+++ storage/innobase/handler/ha_innodb.cc	2012-12-28 23:47:25.721143061 -0800
@@ -11561,7 +11561,7 @@
 static MYSQL_SYSVAR_LONG(mirrored_log_groups, innobase_mirrored_log_groups,
   PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,
   "Number of identical copies of log groups we keep for the database. Currently this should be set to 1.",
-  NULL, NULL, 1, 1, 10, 0);
+  NULL, NULL, 1, 1, 1, 0);
 
 static MYSQL_SYSVAR_UINT(old_blocks_pct, innobase_old_blocks_pct,
   PLUGIN_VAR_RQCMDARG,