HDDS-912. Update ozone to latest ratis snapshot build (0.4.0-3b0be02-SNAPSHOT). Contributed by Lokesh Jain.

hadoop-hdds/common/src/main/java/org/apache/hadoop/hdds/scm/ScmConfigKeys.java

@@ -78,7 +78,7 @@ public final class ScmConfigKeys {
   public static final String DFS_CONTAINER_RATIS_SEGMENT_PREALLOCATED_SIZE_KEY =
       "dfs.container.ratis.segment.preallocated.size";
   public static final String
-      DFS_CONTAINER_RATIS_SEGMENT_PREALLOCATED_SIZE_DEFAULT = "128MB";
+      DFS_CONTAINER_RATIS_SEGMENT_PREALLOCATED_SIZE_DEFAULT = "16KB";
   public static final String
       DFS_CONTAINER_RATIS_STATEMACHINEDATA_SYNC_TIMEOUT =
       "dfs.container.ratis.statemachinedata.sync.timeout";
@@ -90,10 +90,23 @@ public final class ScmConfigKeys {
       "dfs.container.ratis.statemachinedata.sync.retries";
   public static final int
       DFS_CONTAINER_RATIS_STATEMACHINEDATA_SYNC_RETRIES_DEFAULT = -1;
-  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE =
-      "dfs.container.ratis.log.queue.size";
-  public static final int DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE_DEFAULT = 128;
-
+  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS =
+      "dfs.container.ratis.log.queue.num-elements";
+  public static final int DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS_DEFAULT =
+      1024;
+  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT =
+      "dfs.container.ratis.log.queue.byte-limit";
+  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT_DEFAULT =
+      "4GB";
+  public static final String
+      DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS =
+      "dfs.container.ratis.log.appender.queue.num-elements";
+  public static final int
+      DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS_DEFAULT = 1;
+  public static final String DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT =
+      "dfs.container.ratis.log.appender.queue.byte-limit";
+  public static final String
+      DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT_DEFAULT = "32MB";
   // expiry interval stateMachineData cache entry inside containerStateMachine
   public static final String
       DFS_CONTAINER_RATIS_STATEMACHINEDATA_CACHE_EXPIRY_INTERVAL =

hadoop-hdds/common/src/main/java/org/apache/hadoop/ozone/OzoneConfigKeys.java

@@ -288,10 +288,25 @@ public final class OzoneConfigKeys {
   public static final int
       DFS_CONTAINER_RATIS_STATEMACHINEDATA_SYNC_RETRIES_DEFAULT =
       ScmConfigKeys.DFS_CONTAINER_RATIS_STATEMACHINEDATA_SYNC_RETRIES_DEFAULT;
-  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE =
-      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE;
-  public static final int DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE_DEFAULT =
-      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE_DEFAULT;
+  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS;
+  public static final int DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS_DEFAULT =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS_DEFAULT;
+  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT;
+  public static final String DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT_DEFAULT =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT_DEFAULT;
+  public static final String
+      DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS;
+  public static final int
+      DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS_DEFAULT =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS_DEFAULT;
+  public static final String DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT;
+  public static final String
+      DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT_DEFAULT =
+      ScmConfigKeys.DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT_DEFAULT;
   public static final String DFS_RATIS_SERVER_REQUEST_TIMEOUT_DURATION_KEY =
       ScmConfigKeys.DFS_RATIS_SERVER_REQUEST_TIMEOUT_DURATION_KEY;
   public static final TimeDuration

hadoop-hdds/common/src/main/java/org/apache/ratis/RatisHelper.java

@@ -170,7 +170,7 @@ public interface RatisHelper {
     long retryInterval = conf.getTimeDuration(OzoneConfigKeys.
         DFS_RATIS_CLIENT_REQUEST_RETRY_INTERVAL_KEY, OzoneConfigKeys.
         DFS_RATIS_CLIENT_REQUEST_RETRY_INTERVAL_DEFAULT
-        .toInt(TimeUnit.MILLISECONDS), TimeUnit.MILLISECONDS);
+        .toIntExact(TimeUnit.MILLISECONDS), TimeUnit.MILLISECONDS);
     TimeDuration sleepDuration =
         TimeDuration.valueOf(retryInterval, TimeUnit.MILLISECONDS);
     RetryPolicy retryPolicy = RetryPolicies

hadoop-hdds/common/src/main/resources/ozone-default.xml

@@ -76,10 +76,32 @@
     </description>
   </property>
   <property>
-    <name>dfs.container.ratis.log.queue.size</name>
-    <value>128</value>
+    <name>dfs.container.ratis.log.queue.num-elements</name>
+    <value>1024</value>
     <tag>OZONE, DEBUG, CONTAINER, RATIS</tag>
-    <description>Number of operation pending with Raft's Log Worker.
+    <description>Limit for the number of operations in Ratis Log Worker.
+    </description>
+  </property>
+  <property>
+    <name>dfs.container.ratis.log.queue.byte-limit</name>
+    <value>4GB</value>
+    <tag>OZONE, DEBUG, CONTAINER, RATIS</tag>
+    <description>Byte limit for Ratis Log Worker queue.
+    </description>
+  </property>
+  <property>
+    <name>dfs.container.ratis.log.appender.queue.num-elements</name>
+    <value>1</value>
+    <tag>OZONE, DEBUG, CONTAINER, RATIS</tag>
+    <description>Limit for number of append entries in ratis leader's
+      log appender queue.
+    </description>
+  </property>
+  <property>
+    <name>dfs.container.ratis.log.appender.queue.byte-limit</name>
+    <value>32MB</value>
+    <tag>OZONE, DEBUG, CONTAINER, RATIS</tag>
+    <description>Byte limit for ratis leader's log appender queue.
     </description>
   </property>
   <property>
@@ -191,10 +213,10 @@
   </property>
   <property>
     <name>dfs.container.ratis.segment.preallocated.size</name>
-    <value>128MB</value>
+    <value>16KB</value>
     <tag>OZONE, RATIS, PERFORMANCE</tag>
     <description>The size of the buffer which is preallocated for raft segment
-      used by Apache Ratis on datanodes.(128 MB by default)
+      used by Apache Ratis on datanodes.(16 KB by default)
     </description>
   </property>
   <property>
@@ -1476,10 +1498,25 @@
 
   <property>
     <name>ozone.om.ratis.segment.preallocated.size</name>
-    <value>128MB</value>
+    <value>16KB</value>
     <tag>OZONE, OM, RATIS, PERFORMANCE</tag>
     <description>The size of the buffer which is preallocated for raft segment
-      used by Apache Ratis on OM.(128 MB by default)
+      used by Apache Ratis on OM.(16 KB by default)
+    </description>
+  </property>
+
+  <property>
+    <name>ozone.om.ratis.log.appender.queue.num-elements</name>
+    <value>1024</value>
+    <tag>OZONE, DEBUG, CONTAINER, RATIS</tag>
+    <description>Number of operation pending with Raft's Log Worker.
+    </description>
+  </property>
+  <property>
+    <name>ozone.om.ratis.log.appender.queue.byte-limit</name>
+    <value>32MB</value>
+    <tag>OZONE, DEBUG, CONTAINER, RATIS</tag>
+    <description>Byte limit for Raft's Log Worker queue.
     </description>
   </property>
 

hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/ContainerStateMachine.java

@@ -22,6 +22,7 @@ import com.google.common.base.Preconditions;
 import com.google.common.cache.Cache;
 import com.google.common.cache.CacheBuilder;
 import org.apache.hadoop.hdds.HddsUtils;
+import org.apache.hadoop.hdds.protocol.datanode.proto.ContainerProtos;
 import org.apache.ratis.proto.RaftProtos.RaftPeerRole;
 import org.apache.ratis.protocol.RaftGroup;
 import org.apache.ratis.protocol.RaftGroupId;
@@ -388,11 +389,12 @@ public class ContainerStateMachine extends BaseStateMachine {
       ContainerCommandRequestProto requestProto, long term, long index) {
     WriteChunkRequestProto writeChunkRequestProto =
         requestProto.getWriteChunk();
+    ContainerProtos.ChunkInfo chunkInfo = writeChunkRequestProto.getChunkData();
     // prepare the chunk to be read
     ReadChunkRequestProto.Builder readChunkRequestProto =
         ReadChunkRequestProto.newBuilder()
             .setBlockID(writeChunkRequestProto.getBlockID())
-            .setChunkData(writeChunkRequestProto.getChunkData());
+            .setChunkData(chunkInfo);
     ContainerCommandRequestProto dataContainerCommandProto =
         ContainerCommandRequestProto.newBuilder(requestProto)
             .setCmdType(Type.ReadChunk)
@@ -411,7 +413,11 @@ public class ContainerStateMachine extends BaseStateMachine {
 
     ByteString data = responseProto.getData();
     // assert that the response has data in it.
-    Preconditions.checkNotNull(data);
+    Preconditions
+        .checkNotNull(data, "read chunk data is null for chunk:" + chunkInfo);
+    Preconditions.checkState(data.size() == chunkInfo.getLen(), String.format(
+        "read chunk len=%d does not match chunk expected len=%d for chunk:%s",
+        data.size(), chunkInfo.getLen(), chunkInfo));
     return data;
   }
 

hadoop-hdds/container-service/src/main/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/XceiverServerRatis.java

@@ -175,8 +175,19 @@ public final class XceiverServerRatis implements XceiverServerSpi {
         OzoneConfigKeys.DFS_CONTAINER_RATIS_SEGMENT_PREALLOCATED_SIZE_KEY,
         OzoneConfigKeys.DFS_CONTAINER_RATIS_SEGMENT_PREALLOCATED_SIZE_DEFAULT,
         StorageUnit.BYTES);
-    RaftServerConfigKeys.Log.Appender.setBufferCapacity(properties,
-        SizeInBytes.valueOf(raftSegmentPreallocatedSize));
+    int logAppenderQueueNumElements = conf.getInt(
+        OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS,
+        OzoneConfigKeys
+            .DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS_DEFAULT);
+    final int logAppenderQueueByteLimit = (int) conf.getStorageSize(
+        OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT,
+        OzoneConfigKeys
+            .DFS_CONTAINER_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT_DEFAULT,
+        StorageUnit.BYTES);
+    RaftServerConfigKeys.Log.Appender
+        .setBufferElementLimit(properties, logAppenderQueueNumElements);
+    RaftServerConfigKeys.Log.Appender.setBufferByteLimit(properties,
+        SizeInBytes.valueOf(logAppenderQueueByteLimit));
     RaftServerConfigKeys.Log.setPreallocatedSize(properties,
         SizeInBytes.valueOf(raftSegmentPreallocatedSize));
 
@@ -255,8 +266,6 @@ public final class XceiverServerRatis implements XceiverServerSpi {
         leaderElectionMinTimeout.toLong(TimeUnit.MILLISECONDS) + 200;
     RaftServerConfigKeys.Rpc.setTimeoutMax(properties,
         TimeDuration.valueOf(leaderElectionMaxTimeout, TimeUnit.MILLISECONDS));
-    // Enable batch append on raft server
-    RaftServerConfigKeys.Log.Appender.setBatchEnabled(properties, true);
 
     // Set the maximum cache segments
     RaftServerConfigKeys.Log.setMaxCachedSegmentNum(properties, 2);
@@ -299,10 +308,15 @@ public final class XceiverServerRatis implements XceiverServerSpi {
       setAutoTriggerEnabled(properties, true);
     RaftServerConfigKeys.Snapshot.
       setAutoTriggerThreshold(properties, snapshotThreshold);
-    int logQueueSize =
-        conf.getInt(OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE,
-            OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_SIZE_DEFAULT);
-    RaftServerConfigKeys.Log.setQueueSize(properties, logQueueSize);
+    int logQueueNumElements =
+        conf.getInt(OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS,
+            OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_NUM_ELEMENTS_DEFAULT);
+    final int logQueueByteLimit = (int) conf.getStorageSize(
+        OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT,
+        OzoneConfigKeys.DFS_CONTAINER_RATIS_LOG_QUEUE_BYTE_LIMIT_DEFAULT,
+        StorageUnit.BYTES);
+    RaftServerConfigKeys.Log.setElementLimit(properties, logQueueNumElements);
+    RaftServerConfigKeys.Log.setByteLimit(properties, logQueueByteLimit);
 
     int numSyncRetries = conf.getInt(
         OzoneConfigKeys.DFS_CONTAINER_RATIS_STATEMACHINEDATA_SYNC_RETRIES,
@@ -409,7 +423,7 @@ public final class XceiverServerRatis implements XceiverServerSpi {
     RaftClientReply reply;
     RaftClientRequest raftClientRequest =
         createRaftClientRequest(request, pipelineID,
-            RaftClientRequest.writeRequestType(replicationLevel));
+            RaftClientRequest.writeRequestType());
     try {
       reply = server.submitClientRequestAsync(raftClientRequest).get();
     } catch (Exception e) {

hadoop-hdds/pom.xml

@@ -46,7 +46,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <hdds.version>0.4.0-SNAPSHOT</hdds.version>
 
     <!-- Apache Ratis version -->
-    <ratis.version>0.4.0-b600fc2-SNAPSHOT</ratis.version>
+    <ratis.version>0.4.0-3b0be02-SNAPSHOT</ratis.version>
 
     <bouncycastle.version>1.60</bouncycastle.version>
 

hadoop-hdds/server-scm/src/main/java/org/apache/hadoop/hdds/scm/pipeline/RatisPipelineUtils.java

@@ -28,7 +28,7 @@ import org.apache.ratis.protocol.RaftGroupId;
 import org.apache.ratis.protocol.RaftPeer;
 import org.apache.ratis.retry.RetryPolicy;
 import org.apache.ratis.rpc.SupportedRpcType;
-import org.apache.ratis.util.CheckedBiConsumer;
+import org.apache.ratis.util.function.CheckedBiConsumer;
 import org.apache.ratis.util.TimeDuration;
 import org.apache.ratis.util.TimeoutScheduler;
 import org.slf4j.Logger;

hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java

@@ -121,7 +121,19 @@ public final class OMConfigKeys {
   public static final String OZONE_OM_RATIS_SEGMENT_PREALLOCATED_SIZE_KEY
       = "ozone.om.ratis.segment.preallocated.size";
   public static final String OZONE_OM_RATIS_SEGMENT_PREALLOCATED_SIZE_DEFAULT
-      = "128MB";
+      = "16KB";
+
+  // OM Ratis Log Appender configurations
+  public static final String
+      OZONE_OM_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS =
+      "ozone.om.ratis.log.appender.queue.num-elements";
+  public static final int
+      OZONE_OM_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS_DEFAULT = 1024;
+  public static final String OZONE_OM_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT =
+      "ozone.om.ratis.log.appender.queue.byte-limit";
+  public static final String
+      OZONE_OM_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT_DEFAULT = "32MB";
+
 
   // OM Ratis server configurations
   public static final String OZONE_OM_RATIS_SERVER_REQUEST_TIMEOUT_KEY

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/OzoneTestUtils.java

@@ -23,7 +23,7 @@ import org.apache.hadoop.hdds.scm.container.ContainerID;
 import org.apache.hadoop.hdds.scm.server.StorageContainerManager;
 import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfo;
 import org.apache.hadoop.ozone.om.helpers.OmKeyLocationInfoGroup;
-import org.apache.ratis.util.CheckedConsumer;
+import org.apache.ratis.util.function.CheckedConsumer;
 import org.junit.Assert;
 
 import java.io.IOException;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/common/transport/server/ratis/TestCSMMetrics.java

@@ -49,7 +49,7 @@ import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 
 import static org.apache.ratis.rpc.SupportedRpcType.GRPC;
 import org.apache.ratis.protocol.RaftGroupId;
-import org.apache.ratis.util.CheckedBiConsumer;
+import org.apache.ratis.util.function.CheckedBiConsumer;
 
 import java.util.function.BiConsumer;
 

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/ozoneimpl/TestOzoneContainerRatis.java

@@ -28,7 +28,7 @@ import org.apache.hadoop.hdds.scm.XceiverClientSpi;
 import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
 import org.apache.ratis.rpc.RpcType;
 import org.apache.ratis.rpc.SupportedRpcType;
-import org.apache.ratis.util.CheckedBiConsumer;
+import org.apache.ratis.util.function.CheckedBiConsumer;
 import org.apache.ratis.util.CollectionUtils;
 import org.junit.Ignore;
 import org.junit.Rule;

hadoop-ozone/integration-test/src/test/java/org/apache/hadoop/ozone/container/server/TestContainerServer.java

@@ -52,7 +52,7 @@ import org.apache.hadoop.hdds.scm.XceiverClientSpi;
 import org.apache.hadoop.hdds.scm.pipeline.Pipeline;
 import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.ratis.rpc.RpcType;
-import org.apache.ratis.util.CheckedBiConsumer;
+import org.apache.ratis.util.function.CheckedBiConsumer;
 import org.junit.Assert;
 import org.junit.Ignore;
 import org.junit.Test;

hadoop-ozone/ozone-manager/src/main/java/org/apache/hadoop/ozone/om/ratis/OzoneManagerRatisServer.java

@@ -156,8 +156,17 @@ public final class OzoneManagerRatisServer {
         OMConfigKeys.OZONE_OM_RATIS_SEGMENT_PREALLOCATED_SIZE_KEY,
         OMConfigKeys.OZONE_OM_RATIS_SEGMENT_PREALLOCATED_SIZE_DEFAULT,
         StorageUnit.BYTES);
-    RaftServerConfigKeys.Log.Appender.setBufferCapacity(properties,
-        SizeInBytes.valueOf(raftSegmentPreallocatedSize));
+    int logAppenderQueueNumElements = conf.getInt(
+        OMConfigKeys.OZONE_OM_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS,
+        OMConfigKeys.OZONE_OM_RATIS_LOG_APPENDER_QUEUE_NUM_ELEMENTS_DEFAULT);
+    final int logAppenderQueueByteLimit = (int) conf.getStorageSize(
+        OMConfigKeys.OZONE_OM_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT,
+        OMConfigKeys.OZONE_OM_RATIS_LOG_APPENDER_QUEUE_BYTE_LIMIT_DEFAULT,
+        StorageUnit.BYTES);
+    RaftServerConfigKeys.Log.Appender
+        .setBufferElementLimit(properties, logAppenderQueueNumElements);
+    RaftServerConfigKeys.Log.Appender.setBufferByteLimit(properties,
+        SizeInBytes.valueOf(logAppenderQueueByteLimit));
     RaftServerConfigKeys.Log.setPreallocatedSize(properties,
         SizeInBytes.valueOf(raftSegmentPreallocatedSize));
 
@@ -165,7 +174,7 @@ public final class OzoneManagerRatisServer {
     // TODO: calculate the max message size based on the max size of a
     // PutSmallFileRequest's file size limit
     GrpcConfigKeys.setMessageSizeMax(properties,
-        SizeInBytes.valueOf(raftSegmentPreallocatedSize));
+        SizeInBytes.valueOf(logAppenderQueueByteLimit));
 
     // Set the server request timeout
     TimeUnit serverRequestTimeoutUnit =
@@ -209,9 +218,6 @@ public final class OzoneManagerRatisServer {
     RaftServerConfigKeys.Rpc.setTimeoutMax(properties,
         serverMaxTimeout);
 
-    // Enable batch append on raft server
-    RaftServerConfigKeys.Log.Appender.setBatchEnabled(properties, true);
-
     // Set the number of maximum cached segments
     RaftServerConfigKeys.Log.setMaxCachedSegmentNum(properties, 2);
 

hadoop-ozone/pom.xml

@@ -33,7 +33,7 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <hadoop.version>3.2.1-SNAPSHOT</hadoop.version>
     <hdds.version>0.4.0-SNAPSHOT</hdds.version>
     <ozone.version>0.4.0-SNAPSHOT</ozone.version>
-    <ratis.version>0.4.0-b600fc2-SNAPSHOT</ratis.version>
+    <ratis.version>0.4.0-3b0be02-SNAPSHOT</ratis.version>
     <bouncycastle.version>1.60</bouncycastle.version>
     <ozone.release>Badlands</ozone.release>
     <declared.ozone.version>${ozone.version}</declared.ozone.version>