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in repository https://gitbox.apache.org/repos/asf/ozone.git


The following commit(s) were added to refs/heads/master by this push:
     new 14756bf4aa HDDS-11865. Remove tests for non-Ratis OM (#7535)
14756bf4aa is described below

commit 14756bf4aaa9fe9c25feb71dd03b660f6361509f
Author: Doroszlai, Attila <[email protected]>
AuthorDate: Wed Jan 1 09:22:28 2025 +0100

    HDDS-11865. Remove tests for non-Ratis OM (#7535)
---
 .../fs/ozone/AbstractOzoneFileSystemTest.java      |   5 +-
 .../ozone/AbstractOzoneFileSystemTestWithFSO.java  |   4 +-
 .../ozone/AbstractRootedOzoneFileSystemTest.java   |   7 +-
 .../AbstractRootedOzoneFileSystemTestWithFSO.java  |   2 +-
 .../ozone/TestDirectoryDeletingServiceWithFSO.java |   3 -
 .../java/org/apache/hadoop/fs/ozone/TestHSync.java |   2 -
 .../apache/hadoop/fs/ozone/TestHSyncUpgrade.java   |   2 -
 .../apache/hadoop/fs/ozone/TestLeaseRecovery.java  |   2 -
 .../java/org/apache/hadoop/fs/ozone/TestO3FS.java  |   2 +-
 .../apache/hadoop/fs/ozone/TestO3FSWithFSO.java    |   2 +-
 .../hadoop/fs/ozone/TestO3FSWithFSOAndOMRatis.java |  27 ---
 .../hadoop/fs/ozone/TestO3FSWithFSPaths.java       |   2 +-
 .../fs/ozone/TestO3FSWithFSPathsAndOMRatis.java    |  28 ---
 .../hadoop/fs/ozone/TestO3FSWithOMRatis.java       |  28 ---
 .../java/org/apache/hadoop/fs/ozone/TestOFS.java   |   2 +-
 .../hadoop/fs/ozone/TestOFSWithCacheOnly.java      |   2 +-
 .../hadoop/fs/ozone/TestOFSWithFSOAndOMRatis.java  |  27 ---
 .../TestOFSWithFSOAndOMRatisAndCacheOnly.java      |  27 ---
 .../apache/hadoop/fs/ozone/TestOFSWithFSPaths.java |   2 +-
 .../fs/ozone/TestOFSWithFSPathsAndOMRatis.java     |  28 ---
 .../ozone/TestOFSWithFSPathsAndOMRatisAndACL.java  |  28 ---
 .../TestOFSWithFSPathsAndOMRatisAndCacheOnly.java  |  28 ---
 .../apache/hadoop/fs/ozone/TestOFSWithOMRatis.java |  28 ---
 .../fs/ozone/TestOzoneFileSystemWithStreaming.java |   2 -
 .../hadoop/fs/ozone/TestRootedDDSWithFSO.java      |   1 -
 .../hadoop/ozone/MiniOzoneHAClusterImpl.java       |   2 -
 .../ozone/client/rpc/TestOzoneRpcClient.java       |   4 +-
 .../client/rpc/TestOzoneRpcClientWithRatis.java    |  55 ------
 .../org/apache/hadoop/ozone/om/TestKeyPurging.java |   2 -
 .../hadoop/ozone/om/TestOMDbCheckpointServlet.java |   8 -
 .../hadoop/ozone/om/TestOMEpochForNonRatis.java    | 215 ---------------------
 .../ozone/om/TestOzoneManagerConfiguration.java    |   1 -
 .../snapshot/TestOzoneManagerSnapshotProvider.java |   1 -
 ...TestSnapshotDeletingServiceIntegrationTest.java |   2 -
 .../TestReconInsightsForDeletedDirectories.java    |   4 -
 .../ozone/recon/TestReconWithOzoneManagerHA.java   |   2 -
 .../hadoop/ozone/s3/awssdk/v1/TestS3SDKV1.java     |   4 +-
 .../ozone/s3/awssdk/v1/TestS3SDKV1WithRatis.java   |  49 -----
 .../awssdk/v1/TestS3SDKV1WithRatisStreaming.java   |   2 -
 39 files changed, 14 insertions(+), 628 deletions(-)

diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTest.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTest.java
index 9730647518..caba8b3519 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTest.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTest.java
@@ -150,9 +150,8 @@ abstract class AbstractOzoneFileSystemTest {
       p -> !p.toUri().getPath().startsWith(TRASH_ROOT.toString());
   private String fsRoot;
 
-  AbstractOzoneFileSystemTest(boolean setDefaultFs, boolean enableOMRatis, 
BucketLayout layout) {
+  AbstractOzoneFileSystemTest(boolean setDefaultFs, BucketLayout layout) {
     enabledFileSystemPaths = setDefaultFs;
-    omRatisEnabled = enableOMRatis;
     bucketLayout = layout;
   }
 
@@ -161,7 +160,6 @@ abstract class AbstractOzoneFileSystemTest {
 
   private final BucketLayout bucketLayout;
   private final boolean enabledFileSystemPaths;
-  private final boolean omRatisEnabled;
 
   private MiniOzoneCluster cluster;
   private OzoneClient client;
@@ -186,7 +184,6 @@ abstract class AbstractOzoneFileSystemTest {
     conf.setFloat(FS_TRASH_INTERVAL_KEY, TRASH_INTERVAL);
     conf.setFloat(FS_TRASH_CHECKPOINT_INTERVAL_KEY, TRASH_INTERVAL / 2);
     conf.setInt(OZONE_OM_SERVER_LIST_MAX_SIZE, 2);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, omRatisEnabled);
     conf.setBoolean(OZONE_ACL_ENABLED, true);
     conf.setBoolean(OzoneConfigKeys.OZONE_HBASE_ENHANCEMENTS_ALLOWED, true);
     conf.setBoolean("ozone.client.hbase.enhancements.allowed", true);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTestWithFSO.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTestWithFSO.java
index 49afba7b38..668c9c85da 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTestWithFSO.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractOzoneFileSystemTestWithFSO.java
@@ -65,8 +65,8 @@ abstract class AbstractOzoneFileSystemTestWithFSO extends 
AbstractOzoneFileSyste
   private static final Logger LOG =
       LoggerFactory.getLogger(AbstractOzoneFileSystemTestWithFSO.class);
 
-  AbstractOzoneFileSystemTestWithFSO(boolean enableOMRatis) {
-    super(true, enableOMRatis, BucketLayout.FILE_SYSTEM_OPTIMIZED);
+  AbstractOzoneFileSystemTestWithFSO() {
+    super(true, BucketLayout.FILE_SYSTEM_OPTIMIZED);
   }
 
   @Test
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTest.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTest.java
index 2251b10581..a3b5982454 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTest.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTest.java
@@ -157,11 +157,10 @@ abstract class AbstractRootedOzoneFileSystemTest {
   private OzoneClient client;
 
   AbstractRootedOzoneFileSystemTest(BucketLayout bucketLayout, boolean 
setDefaultFs,
-      boolean enableOMRatis, boolean isAclEnabled, boolean noFlush) {
+      boolean isAclEnabled, boolean noFlush) {
     // Initialize the cluster before EACH set of parameters
     this.bucketLayout = bucketLayout;
     enabledFileSystemPaths = setDefaultFs;
-    omRatisEnabled = enableOMRatis;
     enableAcl = isAclEnabled;
     useOnlyCache = noFlush;
     isBucketFSOptimized = bucketLayout.isFileSystemOptimized();
@@ -202,7 +201,6 @@ abstract class AbstractRootedOzoneFileSystemTest {
   }
 
   private final boolean enabledFileSystemPaths;
-  private final boolean omRatisEnabled;
   private final boolean isBucketFSOptimized;
   private final boolean enableAcl;
 
@@ -236,7 +234,6 @@ abstract class AbstractRootedOzoneFileSystemTest {
     conf.setFloat(OMConfigKeys.OZONE_FS_TRASH_INTERVAL_KEY, TRASH_INTERVAL);
     conf.setFloat(FS_TRASH_INTERVAL_KEY, TRASH_INTERVAL);
     conf.setFloat(FS_TRASH_CHECKPOINT_INTERVAL_KEY, TRASH_INTERVAL / 2);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, omRatisEnabled);
     conf.setBoolean(OzoneConfigKeys.OZONE_HBASE_ENHANCEMENTS_ALLOWED, true);
     conf.setBoolean("ozone.client.hbase.enhancements.allowed", true);
     conf.setBoolean(OzoneConfigKeys.OZONE_FS_HSYNC_ENABLED, true);
@@ -284,7 +281,7 @@ abstract class AbstractRootedOzoneFileSystemTest {
             -> (RootedOzoneFileSystem) FileSystem.get(conf));
 
     if (useOnlyCache) {
-      
cluster.getOzoneManager().getOmServerProtocol().setShouldFlushCache(omRatisEnabled);
+      
cluster.getOzoneManager().getOmServerProtocol().setShouldFlushCache(true);
     }
   }
 
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTestWithFSO.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTestWithFSO.java
index 9389a4fdbd..40ef0bff7e 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTestWithFSO.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/AbstractRootedOzoneFileSystemTestWithFSO.java
@@ -48,7 +48,7 @@ abstract class AbstractRootedOzoneFileSystemTestWithFSO 
extends AbstractRootedOz
       LoggerFactory.getLogger(AbstractRootedOzoneFileSystemTestWithFSO.class);
 
   AbstractRootedOzoneFileSystemTestWithFSO(boolean enableOMRatis, boolean 
isAclEnabled, boolean noFlush) {
-    super(BucketLayout.FILE_SYSTEM_OPTIMIZED, true, enableOMRatis, 
isAclEnabled, noFlush);
+    super(BucketLayout.FILE_SYSTEM_OPTIMIZED, true, isAclEnabled, noFlush);
   }
 
   /**
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestDirectoryDeletingServiceWithFSO.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestDirectoryDeletingServiceWithFSO.java
index 78fb4c66fc..049db78cf6 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestDirectoryDeletingServiceWithFSO.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestDirectoryDeletingServiceWithFSO.java
@@ -104,8 +104,6 @@ public class TestDirectoryDeletingServiceWithFSO {
   private static final Logger LOG =
       LoggerFactory.getLogger(TestDirectoryDeletingServiceWithFSO.class);
 
-  private static boolean omRatisEnabled = true;
-
   private static MiniOzoneCluster cluster;
   private static FileSystem fs;
   private static String volumeName;
@@ -120,7 +118,6 @@ public class TestDirectoryDeletingServiceWithFSO {
     conf.setTimeDuration(OZONE_BLOCK_DELETING_SERVICE_INTERVAL, 100,
         TimeUnit.MILLISECONDS);
     conf.setTimeDuration(OZONE_SNAPSHOT_DELETING_SERVICE_INTERVAL, 1000, 
TimeUnit.MILLISECONDS);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, omRatisEnabled);
     conf.setBoolean(OZONE_ACL_ENABLED, true);
     cluster = MiniOzoneCluster.newBuilder(conf)
         .setNumDatanodes(3)
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSync.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSync.java
index d00b86d937..efd5f2765e 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSync.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSync.java
@@ -134,7 +134,6 @@ import static 
org.apache.hadoop.ozone.TestDataUtil.cleanupDeletedTable;
 import static org.apache.hadoop.ozone.TestDataUtil.cleanupOpenKeyTable;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_DEFAULT_BUCKET_LAYOUT;
 import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_ADDRESS_KEY;
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_DIR_DELETING_SERVICE_INTERVAL;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_OPEN_KEY_CLEANUP_SERVICE_INTERVAL;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_OPEN_KEY_EXPIRE_THRESHOLD;
@@ -181,7 +180,6 @@ public class TestHSync {
   public static void init() throws Exception {
     final BucketLayout layout = BUCKET_LAYOUT;
 
-    CONF.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, true);
     CONF.set(OZONE_DEFAULT_BUCKET_LAYOUT, layout.name());
     CONF.setBoolean(OzoneConfigKeys.OZONE_HBASE_ENHANCEMENTS_ALLOWED, true);
     CONF.setBoolean("ozone.client.hbase.enhancements.allowed", true);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSyncUpgrade.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSyncUpgrade.java
index 624b5e02c1..abf32b39ab 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSyncUpgrade.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestHSyncUpgrade.java
@@ -69,7 +69,6 @@ import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_ADDRESS_KEY;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_LEASE_HARD_LIMIT;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_OPEN_KEY_CLEANUP_SERVICE_INTERVAL;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_OPEN_KEY_EXPIRE_THRESHOLD;
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
 import static 
org.apache.hadoop.ozone.om.OmUpgradeConfig.ConfigStrings.OZONE_OM_INIT_DEFAULT_LAYOUT_VERSION;
 import static 
org.apache.hadoop.ozone.om.exceptions.OMException.ResultCodes.NOT_SUPPORTED_OPERATION_PRIOR_FINALIZATION;
 import static org.apache.ozone.test.LambdaTestUtils.await;
@@ -105,7 +104,6 @@ public class TestHSyncUpgrade {
   public void init() throws Exception {
     final BucketLayout layout = BUCKET_LAYOUT;
 
-    conf.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, false);
     conf.set(OZONE_DEFAULT_BUCKET_LAYOUT, layout.name());
     conf.setBoolean(OzoneConfigKeys.OZONE_HBASE_ENHANCEMENTS_ALLOWED, true);
     conf.setBoolean("ozone.client.hbase.enhancements.allowed", true);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestLeaseRecovery.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestLeaseRecovery.java
index 6a3a0eb5b6..d488530033 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestLeaseRecovery.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestLeaseRecovery.java
@@ -72,7 +72,6 @@ import static org.apache.hadoop.ozone.OzoneConsts.OZONE_ROOT;
 import static org.apache.hadoop.ozone.OzoneConsts.OZONE_URI_DELIMITER;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_DEFAULT_BUCKET_LAYOUT;
 import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_ADDRESS_KEY;
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertArrayEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
@@ -119,7 +118,6 @@ public class TestLeaseRecovery {
     final int blockSize = 2 * maxFlushSize;
     final BucketLayout layout = BucketLayout.FILE_SYSTEM_OPTIMIZED;
 
-    conf.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, false);
     conf.setBoolean(OzoneConfigKeys.OZONE_HBASE_ENHANCEMENTS_ALLOWED, true);
     conf.setBoolean("ozone.client.hbase.enhancements.allowed", true);
     conf.setBoolean(OzoneConfigKeys.OZONE_FS_HSYNC_ENABLED, true);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FS.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FS.java
index 5fdab6fe95..9692c20bbc 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FS.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FS.java
@@ -23,6 +23,6 @@ import org.junit.jupiter.api.TestInstance;
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class TestO3FS extends AbstractOzoneFileSystemTest {
   TestO3FS() {
-    super(false, false, BucketLayout.LEGACY);
+    super(false, BucketLayout.LEGACY);
   }
 }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSO.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSO.java
index 0d6be62b4f..2799dfcfea 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSO.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSO.java
@@ -22,6 +22,6 @@ import org.junit.jupiter.api.TestInstance;
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class TestO3FSWithFSO extends AbstractOzoneFileSystemTestWithFSO {
   TestO3FSWithFSO() {
-    super(false);
+    super();
   }
 }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSOAndOMRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSOAndOMRatis.java
deleted file mode 100644
index d616d08e32..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSOAndOMRatis.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestO3FSWithFSOAndOMRatis extends AbstractOzoneFileSystemTestWithFSO {
-  TestO3FSWithFSOAndOMRatis() {
-    super(true);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPaths.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPaths.java
index 5fffd9df7f..a603d7a847 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPaths.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPaths.java
@@ -23,6 +23,6 @@ import org.junit.jupiter.api.TestInstance;
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class TestO3FSWithFSPaths extends AbstractOzoneFileSystemTest {
   TestO3FSWithFSPaths() {
-    super(true, false, BucketLayout.LEGACY);
+    super(true, BucketLayout.LEGACY);
   }
 }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPathsAndOMRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPathsAndOMRatis.java
deleted file mode 100644
index 461961c3e7..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithFSPathsAndOMRatis.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestO3FSWithFSPathsAndOMRatis extends AbstractOzoneFileSystemTest {
-  TestO3FSWithFSPathsAndOMRatis() {
-    super(true, true, BucketLayout.LEGACY);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithOMRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithOMRatis.java
deleted file mode 100644
index a02f3812e0..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestO3FSWithOMRatis.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestO3FSWithOMRatis extends AbstractOzoneFileSystemTest {
-  TestO3FSWithOMRatis() {
-    super(false, true, BucketLayout.LEGACY);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFS.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFS.java
index 295c182f7d..e9f734a426 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFS.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFS.java
@@ -23,6 +23,6 @@ import org.junit.jupiter.api.TestInstance;
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class TestOFS extends AbstractRootedOzoneFileSystemTest {
   TestOFS() {
-    super(BucketLayout.LEGACY, false, false, false, false);
+    super(BucketLayout.LEGACY, false, false, false);
   }
 }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithCacheOnly.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithCacheOnly.java
index 0ce2a80e88..58b1f97a8d 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithCacheOnly.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithCacheOnly.java
@@ -23,6 +23,6 @@ import org.junit.jupiter.api.TestInstance;
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class TestOFSWithCacheOnly extends AbstractRootedOzoneFileSystemTest {
   TestOFSWithCacheOnly() {
-    super(BucketLayout.LEGACY, false, false, false, true);
+    super(BucketLayout.LEGACY, false, false, true);
   }
 }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSOAndOMRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSOAndOMRatis.java
deleted file mode 100644
index c6e837becd..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSOAndOMRatis.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestOFSWithFSOAndOMRatis extends 
AbstractRootedOzoneFileSystemTestWithFSO {
-  TestOFSWithFSOAndOMRatis() {
-    super(true, false, false);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSOAndOMRatisAndCacheOnly.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSOAndOMRatisAndCacheOnly.java
deleted file mode 100644
index 2bd14d9c36..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSOAndOMRatisAndCacheOnly.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestOFSWithFSOAndOMRatisAndCacheOnly extends 
AbstractRootedOzoneFileSystemTestWithFSO {
-  TestOFSWithFSOAndOMRatisAndCacheOnly() {
-    super(true, false, true);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPaths.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPaths.java
index 9e06c2d5b5..75c0946723 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPaths.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPaths.java
@@ -23,6 +23,6 @@ import org.junit.jupiter.api.TestInstance;
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
 class TestOFSWithFSPaths extends AbstractRootedOzoneFileSystemTest {
   TestOFSWithFSPaths() {
-    super(BucketLayout.LEGACY, true, false, false, false);
+    super(BucketLayout.LEGACY, true, false, false);
   }
 }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatis.java
deleted file mode 100644
index 592d11df24..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatis.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestOFSWithFSPathsAndOMRatis extends AbstractRootedOzoneFileSystemTest {
-  TestOFSWithFSPathsAndOMRatis() {
-    super(BucketLayout.LEGACY, true, true, false, false);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatisAndACL.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatisAndACL.java
deleted file mode 100644
index 975bf47425..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatisAndACL.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestOFSWithFSPathsAndOMRatisAndACL extends 
AbstractRootedOzoneFileSystemTest {
-  TestOFSWithFSPathsAndOMRatisAndACL() {
-    super(BucketLayout.LEGACY, true, true, true, false);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatisAndCacheOnly.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatisAndCacheOnly.java
deleted file mode 100644
index 212586d9af..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithFSPathsAndOMRatisAndCacheOnly.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestOFSWithFSPathsAndOMRatisAndCacheOnly extends 
AbstractRootedOzoneFileSystemTest {
-  TestOFSWithFSPathsAndOMRatisAndCacheOnly() {
-    super(BucketLayout.LEGACY, true, true, false, true);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithOMRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithOMRatis.java
deleted file mode 100644
index 84a4ac5aaa..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOFSWithOMRatis.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.fs.ozone;
-
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
-import org.junit.jupiter.api.TestInstance;
-
-@TestInstance(TestInstance.Lifecycle.PER_CLASS)
-class TestOFSWithOMRatis extends AbstractRootedOzoneFileSystemTest {
-  TestOFSWithOMRatis() {
-    super(BucketLayout.LEGACY, false, true, false, false);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOzoneFileSystemWithStreaming.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOzoneFileSystemWithStreaming.java
index 059f7b3e03..5f8bf162b4 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOzoneFileSystemWithStreaming.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestOzoneFileSystemWithStreaming.java
@@ -54,7 +54,6 @@ import static 
org.apache.hadoop.ozone.OzoneConsts.OZONE_URI_DELIMITER;
 import static org.apache.hadoop.ozone.OzoneConsts.OZONE_URI_SCHEME;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_DEFAULT_BUCKET_LAYOUT;
 import static org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_ADDRESS_KEY;
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertNull;
@@ -86,7 +85,6 @@ public class TestOzoneFileSystemWithStreaming {
     CONF.setBoolean(HDDS_CONTAINER_RATIS_DATASTREAM_ENABLED, true);
     CONF.setBoolean(OZONE_FS_DATASTREAM_ENABLED, true);
     CONF.set(OZONE_FS_DATASTREAM_AUTO_THRESHOLD, AUTO_THRESHOLD + "B");
-    CONF.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, true);
     CONF.set(OZONE_DEFAULT_BUCKET_LAYOUT, layout.name());
     CONF.setInt(OZONE_SCM_RATIS_PIPELINE_LIMIT, 10);
 
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestRootedDDSWithFSO.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestRootedDDSWithFSO.java
index de3358685e..4a3bd85aa3 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestRootedDDSWithFSO.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/fs/ozone/TestRootedDDSWithFSO.java
@@ -88,7 +88,6 @@ public class TestRootedDDSWithFSO {
     conf.setInt(OMConfigKeys.OZONE_PATH_DELETING_LIMIT_PER_TASK, 5);
     conf.setTimeDuration(OZONE_BLOCK_DELETING_SERVICE_INTERVAL, 100,
         TimeUnit.MILLISECONDS);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
     conf.setBoolean(OZONE_ACL_ENABLED, true);
     conf.set(OMConfigKeys.OZONE_DEFAULT_BUCKET_LAYOUT,
         BucketLayout.FILE_SYSTEM_OPTIMIZED.name());
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneHAClusterImpl.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneHAClusterImpl.java
index 39c2250b73..9df70f1b7c 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneHAClusterImpl.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/MiniOzoneHAClusterImpl.java
@@ -446,8 +446,6 @@ public class MiniOzoneHAClusterImpl extends 
MiniOzoneClusterImpl {
     }
 
     protected void initOMRatisConf() {
-      conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
-
       // If test change the following config values we will respect,
       // otherwise we will set lower timeout values.
       long defaultDuration = 
OMConfigKeys.OZONE_OM_RATIS_MINIMUM_TIMEOUT_DEFAULT
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClient.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClient.java
index 0c5db29fd5..7a3e66a0ad 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClient.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClient.java
@@ -23,14 +23,13 @@ import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.hdds.scm.ScmConfigKeys;
 
 import org.apache.hadoop.ozone.OzoneConfigKeys;
-import org.apache.hadoop.ozone.om.OMConfigKeys;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Timeout;
 
 
 /**
- * Test Ozone Client with OM Ratis disabled.
+ * Test Ozone Client with OM Ratis enabled.
  */
 @Timeout(300)
 class TestOzoneRpcClient extends OzoneRpcClientTests {
@@ -38,7 +37,6 @@ class TestOzoneRpcClient extends OzoneRpcClientTests {
   @BeforeAll
   public static void init() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, false);
     conf.setInt(ScmConfigKeys.OZONE_SCM_PIPELINE_OWNER_CONTAINER_COUNT, 1);
     conf.setBoolean(OzoneConfigKeys.OZONE_ACL_ENABLED, true);
     conf.set(OzoneConfigKeys.OZONE_ACL_AUTHORIZER_CLASS,
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClientWithRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClientWithRatis.java
deleted file mode 100644
index 95d7ba6218..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/client/rpc/TestOzoneRpcClientWithRatis.java
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- *  with the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-package org.apache.hadoop.ozone.client.rpc;
-
-import java.io.IOException;
-
-import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-import org.apache.hadoop.hdds.scm.ScmConfigKeys;
-import org.apache.hadoop.ozone.OzoneConfigKeys;
-import org.apache.hadoop.ozone.om.OMConfigKeys;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.BeforeAll;
-
-/**
- * Test Ozone Client with OM Ratis enabled.
- */
-class TestOzoneRpcClientWithRatis extends OzoneRpcClientTests {
-
-  @BeforeAll
-  public static void init() throws Exception {
-    OzoneConfiguration conf = new OzoneConfiguration();
-    conf.setInt(ScmConfigKeys.OZONE_SCM_PIPELINE_OWNER_CONTAINER_COUNT, 1);
-    conf.setBoolean(ScmConfigKeys.OZONE_SCM_PIPELINE_AUTO_CREATE_FACTOR_ONE,
-        false);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
-    conf.setBoolean(OzoneConfigKeys.OZONE_NETWORK_TOPOLOGY_AWARE_READ_KEY,
-        true);
-    conf.setBoolean(OzoneConfigKeys.OZONE_ACL_ENABLED, true);
-    conf.set(OzoneConfigKeys.OZONE_ACL_AUTHORIZER_CLASS,
-        OzoneConfigKeys.OZONE_ACL_AUTHORIZER_CLASS_NATIVE);
-    startCluster(conf);
-  }
-
-  @AfterAll
-  public static void shutdown() throws IOException {
-    shutdownCluster();
-  }
-
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestKeyPurging.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestKeyPurging.java
index e3bb5b5bcc..23d0cdd1b1 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestKeyPurging.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestKeyPurging.java
@@ -73,8 +73,6 @@ public class TestKeyPurging {
         TimeUnit.MILLISECONDS);
     conf.setTimeDuration(HDDS_CONTAINER_REPORT_INTERVAL, 200,
         TimeUnit.MILLISECONDS);
-    // TODO enable when RATIS-788 is fixed
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, false);
     conf.setQuietMode(false);
 
     cluster = MiniOzoneCluster.newBuilder(conf)
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java
index f0f4744e8c..a94f6ea017 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMDbCheckpointServlet.java
@@ -96,7 +96,6 @@ import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.Arguments;
 import org.junit.jupiter.params.provider.MethodSource;
 
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
 import static org.apache.hadoop.ozone.om.OmSnapshotManager.OM_HARDLINK_FILE;
 import static org.apache.hadoop.ozone.om.snapshot.OmSnapshotUtils.DATA_PREFIX;
 import static org.apache.hadoop.ozone.om.snapshot.OmSnapshotUtils.DATA_SUFFIX;
@@ -293,13 +292,6 @@ public class TestOMDbCheckpointServlet {
         any(), any(), eq(toExcludeList), any(), any());
   }
 
-  @ParameterizedTest
-  @MethodSource("getHttpMethods")
-  public void testEndpointNotRatis(String httpMethod) throws Exception {
-    conf.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, false);
-    testEndpoint(httpMethod);
-  }
-
   @Test
   public void testDoPostWithInvalidContentType() throws Exception {
     conf.setBoolean(OZONE_ACL_ENABLED, false);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMEpochForNonRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMEpochForNonRatis.java
deleted file mode 100644
index 01ba4db399..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOMEpochForNonRatis.java
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package org.apache.hadoop.ozone.om;
-
-import java.util.HashMap;
-
-import org.apache.hadoop.hdds.utils.IOUtils;
-import org.apache.commons.lang3.RandomStringUtils;
-import org.apache.hadoop.hdds.client.ReplicationFactor;
-import org.apache.hadoop.hdds.client.ReplicationType;
-import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-import org.apache.hadoop.hdds.utils.TransactionInfo;
-import org.apache.hadoop.hdds.utils.db.Table;
-import org.apache.hadoop.ozone.MiniOzoneCluster;
-import org.apache.hadoop.ozone.OmUtils;
-import org.apache.hadoop.ozone.client.ObjectStore;
-import org.apache.hadoop.ozone.client.OzoneClient;
-import org.apache.hadoop.ozone.client.OzoneVolume;
-import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
-import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
-import org.apache.hadoop.ozone.om.helpers.OmKeyArgs;
-import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
-import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs;
-import org.apache.hadoop.ozone.om.protocolPB.OmTransportFactory;
-import 
org.apache.hadoop.ozone.om.protocolPB.OzoneManagerProtocolClientSideTranslatorPB;
-import org.apache.hadoop.security.UserGroupInformation;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.Timeout;
-
-import static org.apache.hadoop.ozone.OzoneConsts.TRANSACTION_INFO_KEY;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static java.nio.charset.StandardCharsets.UTF_8;
-import static org.apache.hadoop.ozone.OmUtils.EPOCH_ID_SHIFT;
-import static org.apache.hadoop.ozone.OmUtils.EPOCH_WHEN_RATIS_NOT_ENABLED;
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
-import static org.junit.jupiter.api.Assertions.assertTrue;
-
-/**
- * Tests OM epoch generation for when Ratis is not enabled.
- */
-@Timeout(240)
-public class TestOMEpochForNonRatis {
-  private static MiniOzoneCluster cluster = null;
-  private static OzoneConfiguration conf;
-  private static OzoneClient client;
-
-  @BeforeAll
-  public static void init() throws Exception {
-    conf = new OzoneConfiguration();
-    conf.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, false);
-    cluster =  MiniOzoneCluster.newBuilder(conf)
-        .build();
-    cluster.waitForClusterToBeReady();
-    client = cluster.newClient();
-  }
-
-  /**
-   * Shutdown MiniDFSCluster.
-   */
-  @AfterAll
-  public static void shutdown() {
-    IOUtils.closeQuietly(client);
-    if (cluster != null) {
-      cluster.shutdown();
-    }
-  }
-
-  @Test
-  public void testUniqueTrxnIndexOnOMRestart() throws Exception {
-    // When OM is restarted, the transaction index for requests should not
-    // start from 0. It should incrementally increase from the last
-    // transaction index which was stored in DB before restart.
-
-    String volumeName = "volume" + RandomStringUtils.randomNumeric(5);
-    String bucketName = "bucket" + RandomStringUtils.randomNumeric(5);
-    String keyName = "key" + RandomStringUtils.randomNumeric(5);
-
-    OzoneManager om = cluster.getOzoneManager();
-    ObjectStore objectStore = client.getObjectStore();
-
-    UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
-    OzoneManagerProtocolClientSideTranslatorPB omClient =
-        new OzoneManagerProtocolClientSideTranslatorPB(
-            OmTransportFactory.create(conf, ugi, null),
-            RandomStringUtils.randomAscii(5));
-
-    objectStore.createVolume(volumeName);
-
-    // Verify that the last transactionIndex stored in DB after volume
-    // creation equals the transaction index corresponding to volume's
-    // objectID. Also, the volume transaction index should be 1 as this is
-    // the first transaction in this cluster.
-    OmVolumeArgs volumeInfo = omClient.getVolumeInfo(volumeName);
-    long volumeTrxnIndex = OmUtils.getTxIdFromObjectId(
-        volumeInfo.getObjectID());
-    assertEquals(1, volumeTrxnIndex);
-    assertEquals(volumeTrxnIndex, om.getLastTrxnIndexForNonRatis());
-
-    OzoneVolume ozoneVolume = objectStore.getVolume(volumeName);
-    ozoneVolume.createBucket(bucketName);
-
-    // Verify last transactionIndex is updated after bucket creation
-    OmBucketInfo bucketInfo = omClient.getBucketInfo(volumeName, bucketName);
-    long bucketTrxnIndex = OmUtils.getTxIdFromObjectId(
-        bucketInfo.getObjectID());
-    assertEquals(2, bucketTrxnIndex);
-    assertEquals(bucketTrxnIndex, om.getLastTrxnIndexForNonRatis());
-
-    // Restart the OM and create new object
-    cluster.restartOzoneManager();
-
-    String data = "random data";
-    OzoneOutputStream ozoneOutputStream = ozoneVolume.getBucket(bucketName)
-        .createKey(keyName, data.length(), ReplicationType.RATIS,
-            ReplicationFactor.ONE, new HashMap<>());
-    ozoneOutputStream.write(data.getBytes(UTF_8), 0, data.length());
-    ozoneOutputStream.close();
-
-    // Verify last transactionIndex is updated after key creation and the
-    // transaction index after restart is incremented from the last
-    // transaction index before restart.
-    OmKeyInfo omKeyInfo = omClient.lookupKey(new OmKeyArgs.Builder()
-        .setVolumeName(volumeName)
-        .setBucketName(bucketName)
-        .setKeyName(keyName)
-        .build());
-    long keyTrxnIndex = OmUtils.getTxIdFromObjectId(
-        omKeyInfo.getObjectID());
-    assertEquals(3, keyTrxnIndex);
-    // Key commit is a separate transaction. Hence, the last trxn index in DB
-    // should be 1 more than KeyTrxnIndex
-    assertEquals(4, om.getLastTrxnIndexForNonRatis());
-  }
-
-  @Test
-  public void testIncreaseTrxnIndexBasedOnExistingDB() throws Exception {
-    // Set transactionInfo.getTerm() not -1 to mock the DB migrated from ratis 
cluster.
-    // When OM is first started from the existing ratis DB, the transaction 
index for
-    // requests should not start from 0. It should incrementally increase from 
the last
-    // transaction index which was stored in DB transactionInfoTable before 
started.
-
-    String volumeName = "volume" + RandomStringUtils.randomNumeric(5);
-    String bucketName = "bucket" + RandomStringUtils.randomNumeric(5);
-    String keyName = "key" + RandomStringUtils.randomNumeric(5);
-
-    OzoneManager om = cluster.getOzoneManager();
-    ObjectStore objectStore = client.getObjectStore();
-
-    objectStore.createVolume(volumeName);
-    OzoneVolume ozoneVolume = objectStore.getVolume(volumeName);
-    ozoneVolume.createBucket(bucketName);
-
-    Table<String, TransactionInfo> transactionInfoTable = 
om.getMetadataManager().getTransactionInfoTable();
-    long initIndex = 
transactionInfoTable.get(TRANSACTION_INFO_KEY).getTransactionIndex();
-    // Set transactionInfo.getTerm() = 1 to mock the DB migrated from ratis 
cluster
-    transactionInfoTable.put(TRANSACTION_INFO_KEY, TransactionInfo.valueOf(1, 
initIndex));
-    TransactionInfo transactionInfo = 
transactionInfoTable.get(TRANSACTION_INFO_KEY);
-    // Verify transaction term != -1 and index > 1
-    assertEquals(1, transactionInfo.getTerm());
-    assertTrue(initIndex > 1);
-
-    // Restart the OM and create new object
-    cluster.restartOzoneManager();
-
-    String data = "random data";
-    OzoneOutputStream ozoneOutputStream = 
ozoneVolume.getBucket(bucketName).createKey(keyName, data.length());
-    ozoneOutputStream.write(data.getBytes(UTF_8), 0, data.length());
-    ozoneOutputStream.close();
-
-    // Transaction index after OM restart is incremented by 2 (create and 
commit op) from the last
-    // transaction index before OM restart rather than from 0.
-    // So, the transactionIndex should be (initIndex + 2) rather than (0 + 2)
-    assertEquals(initIndex + 2,
-        
om.getMetadataManager().getTransactionInfoTable().get(TRANSACTION_INFO_KEY).getTransactionIndex());
-  }
-
-  @Test
-  public void testEpochIntegrationInObjectID() throws Exception {
-    // Create a volume and check the objectID has the epoch as
-    // EPOCH_FOR_RATIS_NOT_ENABLED in the first 2 bits.
-
-    ObjectStore objectStore = client.getObjectStore();
-
-    String volumeName = "volume" + RandomStringUtils.randomNumeric(5);
-    objectStore.createVolume(volumeName);
-
-    UserGroupInformation ugi = UserGroupInformation.getCurrentUser();
-    OzoneManagerProtocolClientSideTranslatorPB omClient =
-        new OzoneManagerProtocolClientSideTranslatorPB(
-            OmTransportFactory.create(conf, ugi, null),
-            RandomStringUtils.randomAscii(5));
-
-    long volObjId = omClient.getVolumeInfo(volumeName).getObjectID();
-    long epochInVolObjId = volObjId >> EPOCH_ID_SHIFT;
-
-    assertEquals(EPOCH_WHEN_RATIS_NOT_ENABLED, epochInVolObjId);
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOzoneManagerConfiguration.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOzoneManagerConfiguration.java
index 81f87265b0..ab67eb7ba3 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOzoneManagerConfiguration.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/TestOzoneManagerConfiguration.java
@@ -67,7 +67,6 @@ public class TestOzoneManagerConfiguration {
   void init(@TempDir Path metaDirPath) throws IOException {
     conf = new OzoneConfiguration();
     conf.set(HddsConfigKeys.OZONE_METADATA_DIRS, metaDirPath.toString());
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
     conf.setTimeDuration(OMConfigKeys.OZONE_OM_RATIS_MINIMUM_TIMEOUT_KEY,
         RATIS_RPC_TIMEOUT, TimeUnit.MILLISECONDS);
   }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestOzoneManagerSnapshotProvider.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestOzoneManagerSnapshotProvider.java
index d28f25a28f..29417a075c 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestOzoneManagerSnapshotProvider.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestOzoneManagerSnapshotProvider.java
@@ -65,7 +65,6 @@ public class TestOzoneManagerSnapshotProvider {
     conf = new OzoneConfiguration();
     omServiceId = "om-service-test1";
     conf.setBoolean(OMConfigKeys.OZONE_OM_HTTP_ENABLED_KEY, true);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
     cluster = MiniOzoneCluster.newHABuilder(conf)
         .setOMServiceId(omServiceId)
         .setNumOfOzoneManagers(numOfOMs)
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestSnapshotDeletingServiceIntegrationTest.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestSnapshotDeletingServiceIntegrationTest.java
index c3a58a1a21..9bafe148ae 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestSnapshotDeletingServiceIntegrationTest.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/om/snapshot/TestSnapshotDeletingServiceIntegrationTest.java
@@ -107,7 +107,6 @@ public class TestSnapshotDeletingServiceIntegrationTest {
 
   private static final Logger LOG =
       
LoggerFactory.getLogger(TestSnapshotDeletingServiceIntegrationTest.class);
-  private static boolean omRatisEnabled = true;
   private static final ByteBuffer CONTENT =
       ByteBuffer.allocate(1024 * 1024 * 16);
 
@@ -138,7 +137,6 @@ public class TestSnapshotDeletingServiceIntegrationTest {
     conf.setInt(OMConfigKeys.OZONE_PATH_DELETING_LIMIT_PER_TASK, 5);
     conf.setTimeDuration(OZONE_BLOCK_DELETING_SERVICE_INTERVAL, 500,
         TimeUnit.MILLISECONDS);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, omRatisEnabled);
     conf.setBoolean(OZONE_ACL_ENABLED, true);
     // Enable filesystem snapshot feature for the test regardless of the 
default
     conf.setBoolean(OMConfigKeys.OZONE_FILESYSTEM_SNAPSHOT_ENABLED_KEY, true);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconInsightsForDeletedDirectories.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconInsightsForDeletedDirectories.java
index 8656682cd1..80f06b2ef5 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconInsightsForDeletedDirectories.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconInsightsForDeletedDirectories.java
@@ -61,7 +61,6 @@ import static 
org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_BLOCK_DELETING_SERVI
 import static 
org.apache.hadoop.ozone.OzoneConfigKeys.OZONE_FS_ITERATE_BATCH_SIZE;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_DIR_DELETING_SERVICE_INTERVAL;
 import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_PATH_DELETING_LIMIT_PER_TASK;
-import static 
org.apache.hadoop.ozone.om.OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY;
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
@@ -77,8 +76,6 @@ public class TestReconInsightsForDeletedDirectories {
   private static final Logger LOG =
       LoggerFactory.getLogger(TestReconInsightsForDeletedDirectories.class);
 
-  private static boolean omRatisEnabled = true;
-
   private static MiniOzoneCluster cluster;
   private static FileSystem fs;
   private static String volumeName;
@@ -92,7 +89,6 @@ public class TestReconInsightsForDeletedDirectories {
     conf.setInt(OZONE_PATH_DELETING_LIMIT_PER_TASK, 0);
     conf.setTimeDuration(OZONE_BLOCK_DELETING_SERVICE_INTERVAL, 10000000,
         TimeUnit.MILLISECONDS);
-    conf.setBoolean(OZONE_OM_RATIS_ENABLE_KEY, omRatisEnabled);
     conf.setBoolean(OZONE_ACL_ENABLED, true);
     cluster = MiniOzoneCluster.newBuilder(conf)
         .setNumDatanodes(3)
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconWithOzoneManagerHA.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconWithOzoneManagerHA.java
index 0d7cb5fbf0..955b5cd73e 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconWithOzoneManagerHA.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/recon/TestReconWithOzoneManagerHA.java
@@ -31,7 +31,6 @@ import org.apache.hadoop.ozone.client.ObjectStore;
 import org.apache.hadoop.ozone.client.OzoneClient;
 import org.apache.hadoop.ozone.client.OzoneClientFactory;
 import org.apache.hadoop.ozone.client.io.OzoneOutputStream;
-import org.apache.hadoop.ozone.om.OMConfigKeys;
 import org.apache.hadoop.ozone.om.OzoneManager;
 import org.apache.hadoop.ozone.om.helpers.BucketLayout;
 import org.apache.hadoop.ozone.recon.api.types.ContainerKeyPrefix;
@@ -66,7 +65,6 @@ public class TestReconWithOzoneManagerHA {
   @BeforeEach
   public void setup() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
-    conf.set(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, Boolean.TRUE.toString());
 
     // Sync to disk enabled
     RocksDBConfiguration dbConf = conf.getObject(RocksDBConfiguration.class);
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1.java
index 5e9b3633be..e04c401441 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1.java
@@ -19,7 +19,6 @@ package org.apache.hadoop.ozone.s3.awssdk.v1;
 
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.hdds.scm.ScmConfigKeys;
-import org.apache.hadoop.ozone.om.OMConfigKeys;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Timeout;
@@ -27,7 +26,7 @@ import org.junit.jupiter.api.Timeout;
 import java.io.IOException;
 
 /**
- * Tests the AWS S3 SDK basic operations with OM Ratis disabled.
+ * Tests the AWS S3 SDK basic operations with OM Ratis enabled.
  */
 @Timeout(300)
 public class TestS3SDKV1 extends AbstractS3SDKV1Tests {
@@ -35,7 +34,6 @@ public class TestS3SDKV1 extends AbstractS3SDKV1Tests {
   @BeforeAll
   public static void init() throws Exception {
     OzoneConfiguration conf = new OzoneConfiguration();
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, false);
     conf.setInt(ScmConfigKeys.OZONE_SCM_PIPELINE_OWNER_CONTAINER_COUNT, 1);
     startCluster(conf);
   }
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatis.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatis.java
deleted file mode 100644
index cb614453f6..0000000000
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatis.java
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with this
- * work for additional information regarding copyright ownership.  The ASF
- * licenses this file to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations 
under
- * the License.
- */
-
-package org.apache.hadoop.ozone.s3.awssdk.v1;
-
-import org.apache.hadoop.hdds.conf.OzoneConfiguration;
-import org.apache.hadoop.hdds.scm.ScmConfigKeys;
-import org.apache.hadoop.ozone.OzoneConfigKeys;
-import org.apache.hadoop.ozone.om.OMConfigKeys;
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.BeforeAll;
-
-import java.io.IOException;
-
-/**
- * Tests the AWS S3 SDK basic operations with OM Ratis enabled.
- */
-public class TestS3SDKV1WithRatis extends AbstractS3SDKV1Tests {
-
-  @BeforeAll
-  public static void init() throws Exception {
-    OzoneConfiguration conf = new OzoneConfiguration();
-    conf.setBoolean(ScmConfigKeys.OZONE_SCM_PIPELINE_AUTO_CREATE_FACTOR_ONE,
-        false);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
-    conf.setBoolean(OzoneConfigKeys.OZONE_NETWORK_TOPOLOGY_AWARE_READ_KEY,
-        true);
-    startCluster(conf);
-  }
-
-  @AfterAll
-  public static void shutdown() throws IOException {
-    shutdownCluster();
-  }
-}
diff --git 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatisStreaming.java
 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatisStreaming.java
index 571d4c6490..e54cc42ef3 100644
--- 
a/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatisStreaming.java
+++ 
b/hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/s3/awssdk/v1/TestS3SDKV1WithRatisStreaming.java
@@ -20,7 +20,6 @@ package org.apache.hadoop.ozone.s3.awssdk.v1;
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.hdds.scm.ScmConfigKeys;
 import org.apache.hadoop.ozone.OzoneConfigKeys;
-import org.apache.hadoop.ozone.om.OMConfigKeys;
 import org.junit.jupiter.api.AfterAll;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Timeout;
@@ -38,7 +37,6 @@ public class TestS3SDKV1WithRatisStreaming extends 
AbstractS3SDKV1Tests {
     OzoneConfiguration conf = new OzoneConfiguration();
     conf.setBoolean(ScmConfigKeys.OZONE_SCM_PIPELINE_AUTO_CREATE_FACTOR_ONE,
         false);
-    conf.setBoolean(OMConfigKeys.OZONE_OM_RATIS_ENABLE_KEY, true);
     conf.setBoolean(OzoneConfigKeys.OZONE_NETWORK_TOPOLOGY_AWARE_READ_KEY,
         true);
     conf.setBoolean(OzoneConfigKeys.HDDS_CONTAINER_RATIS_DATASTREAM_ENABLED, 
true);


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