anoopsjohn commented on a change in pull request #1940:
URL: https://github.com/apache/hbase/pull/1940#discussion_r443177721
##########
File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/HStore.java
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@@ -139,8 +139,8 @@
"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";
Review comment:
Referring to the patch for WAL dir policy fix, is this enough? In case
of NONE we should avoid calling the HDFS API or else will see unwanted
exception logs.
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