e6daf4
@@ -3201,7 +3201,7 @@
private static void populateLlapDaemonVarsSet(Set<String> llapDaemonVarsSetLocal
         "The meaning of this parameter is the inverse of the number of time ticks (cache\n" +
         " operations, currently) that cause the combined recency-frequency of a block in cache\n" +
         " to be halved."),
-    LLAP_CACHE_ALLOW_SYNTHETIC_FILEID("hive.llap.cache.allow.synthetic.fileid", false,
+    LLAP_CACHE_ALLOW_SYNTHETIC_FILEID("hive.llap.cache.allow.synthetic.fileid", true,
         "Whether LLAP cache should use synthetic file ID if real one is not available. Systems\n" +
         "like HDFS, Isilon, etc. provide a unique file/inode ID. On other FSes (e.g. local\n" +
         "FS), the cache would not work by default because LLAP is unable to uniquely track the\n" +
