HBASE-24601: Change default Hfile storage policy from HOT to NONE for…

… HDFS (#1940) Signed-off-by: Guanghao Zhang <[email protected]> Signed-off-by: Duo Zhang <[email protected]>
apache · Oct 2, 2021 · f65b769 · f65b769
1 parent d3c86f4
commit f65b769
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
@@ -140,8 +140,8 @@ public class HStore implements Store, HeapSize, StoreConfigInformation,
       "hbase.server.compactchecker.interval.multiplier";
   public static final String BLOCKING_STOREFILES_KEY = "hbase.hstore.blockingStoreFiles";
   public static final String BLOCK_STORAGE_POLICY_KEY = "hbase.hstore.block.storage.policy";
-  // keep in accordance with HDFS default storage policy
-  public static final String DEFAULT_BLOCK_STORAGE_POLICY = "HOT";
+  // "NONE" is not a valid storage policy and means we defer the policy to HDFS
+  public static final String DEFAULT_BLOCK_STORAGE_POLICY = "NONE";
   public static final int DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER = 1000;
   public static final int DEFAULT_BLOCKING_STOREFILE_COUNT = 16;