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new 4898d7bfaa1 HIVE-28662: Enable the dynamic leader election for HMS
(Zhihua Deng, reviewed by Ayush Saxena, Denys Kuzmenko)
4898d7bfaa1 is described below
commit 4898d7bfaa1437d39d25070e0ab63c5e0e0de9d7
Author: dengzh <[email protected]>
AuthorDate: Fri Dec 13 08:47:30 2024 +0800
HIVE-28662: Enable the dynamic leader election for HMS (Zhihua Deng,
reviewed by Ayush Saxena, Denys Kuzmenko)
---
.../java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git
a/standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java
b/standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java
index 1ba0e5bfa69..c5e5fc3fd75 100644
---
a/standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java
+++
b/standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/conf/MetastoreConf.java
@@ -584,7 +584,7 @@ public class MetastoreConf {
"it is desirable to configure metastore.thrift.bind.host on the
intended leader HMS."),
METASTORE_HOUSEKEEPING_LEADER_ELECTION("metastore.housekeeping.leader.election",
"metastore.housekeeping.leader.election",
- "host", new StringSetValidator("host", "lock"),
+ "lock", new StringSetValidator("host", "lock"),
"Set to host, HMS will choose the leader by the configured
metastore.housekeeping.leader.hostname.\n" +
"Set to lock, HMS will use the Hive lock to elect the leader."),
METASTORE_HOUSEKEEPING_LEADER_AUDITTABLE("metastore.housekeeping.leader.auditTable",
@@ -603,7 +603,7 @@ public class MetastoreConf {
"metastore.housekeeping.leader.lock.namespace", "",
"The database where the Hive lock sits when
metastore.housekeeping.leader.election is set to lock."),
METASTORE_HOUSEKEEPING_THREADS_ON("metastore.housekeeping.threads.on",
- "hive.metastore.housekeeping.threads.on", false,
+ "hive.metastore.housekeeping.threads.on", true,
"Whether to run the tasks under metastore.task.threads.remote on this
metastore instance or not.\n" +
"Set this to true on one instance of the Thrift metastore service
as part of turning\n" +
"on Hive transactions. For a complete list of parameters required
for turning on\n" +
@@ -638,12 +638,12 @@ public class MetastoreConf {
"hive.txn.acid.metrics.delta.pct.threshold", 0.01f,
"Percentage (fractional) size of the delta files relative to the base
directory. Deltas smaller than this threshold " +
"count as small deltas. Default 0.01 = 1%.)"),
- COMPACTOR_INITIATOR_ON("metastore.compactor.initiator.on",
"hive.compactor.initiator.on", false,
+ COMPACTOR_INITIATOR_ON("metastore.compactor.initiator.on",
"hive.compactor.initiator.on", true,
"Whether to run the initiator thread on this metastore instance or
not.\n" +
"Set this to true on one instance of the Thrift metastore service
as part of turning\n" +
"on Hive transactions. For a complete list of parameters required
for turning on\n" +
"transactions, see hive.txn.manager."),
- COMPACTOR_CLEANER_ON("metastore.compactor.cleaner.on",
"hive.compactor.cleaner.on", false,
+ COMPACTOR_CLEANER_ON("metastore.compactor.cleaner.on",
"hive.compactor.cleaner.on", true,
"Whether to run the cleaner thread on this metastore instance or
not.\n" +
"Set this to true on one instance of the Thrift metastore service
as part of turning\n" +
"on Hive transactions. For a complete list of parameters required
for turning on\n" +
