diff --git a/hbase-client/pom.xml b/hbase-client/pom.xml
index 3045b5f25d0..2ef0a6423d9 100644
--- a/hbase-client/pom.xml
+++ b/hbase-client/pom.xml
@@ -123,7 +123,7 @@
       <artifactId>zookeeper</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.cloudera.htrace</groupId>
+      <groupId>org.htrace</groupId>
       <artifactId>htrace-core</artifactId>
     </dependency>
     <dependency>
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncProcess.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncProcess.java
index bf89fe276bd..b31e5e35d44 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncProcess.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/client/AsyncProcess.java
@@ -48,7 +48,7 @@ import org.apache.hadoop.hbase.TableName;
 import org.apache.hadoop.hbase.client.coprocessor.Batch;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
-import org.cloudera.htrace.Trace;
+import org.htrace.Trace;
 
 import com.google.common.annotations.VisibleForTesting;
 
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClient.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClient.java
index 51708b92728..a0b97af25c6 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClient.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/ipc/RpcClient.java
@@ -69,9 +69,9 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.security.token.TokenSelector;
-import org.cloudera.htrace.Span;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Span;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 
 import javax.net.SocketFactory;
 import javax.security.sasl.SaslException;
diff --git a/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/RecoverableZooKeeper.java b/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/RecoverableZooKeeper.java
index 565ca3bf666..51aa813c106 100644
--- a/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/RecoverableZooKeeper.java
+++ b/hbase-client/src/main/java/org/apache/hadoop/hbase/zookeeper/RecoverableZooKeeper.java
@@ -45,8 +45,8 @@ import org.apache.zookeeper.data.ACL;
 import org.apache.zookeeper.data.Stat;
 import org.apache.zookeeper.proto.CreateRequest;
 import org.apache.zookeeper.proto.SetDataRequest;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 
 /**
  * A zookeeper that can handle 'recoverable' errors.
diff --git a/hbase-it/pom.xml b/hbase-it/pom.xml
index 6bc99b3226a..0d0dffd8cc1 100644
--- a/hbase-it/pom.xml
+++ b/hbase-it/pom.xml
@@ -192,7 +192,7 @@
       <artifactId>commons-lang</artifactId>
     </dependency>
     <dependency>
-      <groupId>org.cloudera.htrace</groupId>
+      <groupId>org.htrace</groupId>
       <artifactId>htrace-core</artifactId>
     </dependency>
   </dependencies>
diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestImportTsv.java b/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestImportTsv.java
index 485891b56a2..cfeb3dc9842 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestImportTsv.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/mapreduce/IntegrationTestImportTsv.java
@@ -315,7 +315,7 @@ public class IntegrationTestImportTsv implements Configurable, Tool {
       HBaseTestingUtility.class,                      // hbase-server-test
       HBaseCommonTestingUtility.class,                // hbase-common-test
       com.google.common.collect.ListMultimap.class,   // Guava
-      org.cloudera.htrace.Trace.class);               // HTrace
+      org.htrace.Trace.class);               // HTrace
   }
 
   /**
diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/mttr/IntegrationTestMTTR.java b/hbase-it/src/test/java/org/apache/hadoop/hbase/mttr/IntegrationTestMTTR.java
index 5d2f6ea6eb0..7a6b85b5553 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/mttr/IntegrationTestMTTR.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/mttr/IntegrationTestMTTR.java
@@ -62,10 +62,10 @@ import org.apache.hadoop.hbase.regionserver.NoSuchColumnFamilyException;
 import org.apache.hadoop.hbase.security.AccessDeniedException;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.LoadTestTool;
-import org.cloudera.htrace.Span;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
-import org.cloudera.htrace.impl.AlwaysSampler;
+import org.htrace.Span;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
+import org.htrace.impl.AlwaysSampler;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/hbase-it/src/test/java/org/apache/hadoop/hbase/trace/IntegrationTestSendTraceRequests.java b/hbase-it/src/test/java/org/apache/hadoop/hbase/trace/IntegrationTestSendTraceRequests.java
index 1605325f1ae..dc15a953464 100644
--- a/hbase-it/src/test/java/org/apache/hadoop/hbase/trace/IntegrationTestSendTraceRequests.java
+++ b/hbase-it/src/test/java/org/apache/hadoop/hbase/trace/IntegrationTestSendTraceRequests.java
@@ -35,10 +35,10 @@ import org.apache.hadoop.hbase.client.Scan;
 import org.apache.hadoop.hbase.util.AbstractHBaseTool;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.util.ToolRunner;
-import org.cloudera.htrace.Sampler;
-import org.cloudera.htrace.Span;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Sampler;
+import org.htrace.Span;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.experimental.categories.Category;
diff --git a/hbase-server/pom.xml b/hbase-server/pom.xml
index 18d2301889a..60343abe854 100644
--- a/hbase-server/pom.xml
+++ b/hbase-server/pom.xml
@@ -438,7 +438,7 @@
     </dependency>
     <!-- tracing Dependencies -->
     <dependency>
-      <groupId>org.cloudera.htrace</groupId>
+      <groupId>org.htrace</groupId>
       <artifactId>htrace-core</artifactId>
     </dependency>
     <dependency>
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
index 5452b32789a..d9f78a32546 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/executor/EventHandler.java
@@ -25,9 +25,9 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.classification.InterfaceAudience;
 import org.apache.hadoop.hbase.Server;
-import org.cloudera.htrace.Span;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Span;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 
 /**
  * Abstract base class for all HBase event handlers. Subclasses should
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
index 9bf4a892bfd..acfc09d4d32 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/HFileReaderV2.java
@@ -41,8 +41,8 @@ import org.apache.hadoop.hbase.util.ByteBufferUtils;
 import org.apache.hadoop.hbase.util.Bytes;
 import org.apache.hadoop.hbase.util.IdLock;
 import org.apache.hadoop.io.WritableUtils;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 
 /**
  * {@link HFile} reader for version 2.
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java
index 31484bb5fb4..170ad039c0f 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/CallRunner.java
@@ -27,8 +27,8 @@ import org.apache.hadoop.hbase.security.UserProvider;
 import org.apache.hadoop.hbase.util.Pair;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.util.StringUtils;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 
 import com.google.protobuf.Message;
 
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RequestContext.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RequestContext.java
index c14600d3218..a6a9903848a 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RequestContext.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RequestContext.java
@@ -26,7 +26,7 @@ import org.apache.hadoop.hbase.security.User;
 import com.google.protobuf.BlockingService;
 
 import org.apache.hadoop.hbase.util.Bytes;
-import org.cloudera.htrace.Trace;
+import org.htrace.Trace;
 
 import java.net.InetAddress;
 
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
index 46c8d11d109..5458ba7e046 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/ipc/RpcServer.java
@@ -110,7 +110,7 @@ import org.apache.hadoop.security.token.SecretManager;
 import org.apache.hadoop.security.token.SecretManager.InvalidToken;
 import org.apache.hadoop.security.token.TokenIdentifier;
 import org.apache.hadoop.util.StringUtils;
-import org.cloudera.htrace.TraceInfo;
+import org.htrace.TraceInfo;
 import org.codehaus.jackson.map.ObjectMapper;
 
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java
index e5706fb2f30..51aaf44b869 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/mapreduce/TableMapReduceUtil.java
@@ -682,7 +682,7 @@ public class TableMapReduceUtil {
       org.jboss.netty.channel.ChannelFactory.class,
       com.google.protobuf.Message.class,
       com.google.common.collect.Lists.class,
-      org.cloudera.htrace.Trace.class);
+      org.htrace.Trace.class);
   }
 
   /**
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
index 78a3c5b2009..bad93e5753f 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/DisableTableHandler.java
@@ -44,7 +44,7 @@ import org.apache.hadoop.hbase.master.TableLockManager;
 import org.apache.hadoop.hbase.master.RegionState.State;
 import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
 import org.apache.zookeeper.KeeperException;
-import org.cloudera.htrace.Trace;
+import org.htrace.Trace;
 
 /**
  * Handler to run disable of a table.
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
index 0e21a2569aa..237b4af556e 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/handler/EnableTableHandler.java
@@ -48,7 +48,7 @@ import org.apache.hadoop.hbase.master.TableLockManager;
 import org.apache.hadoop.hbase.master.TableLockManager.TableLock;
 import org.apache.hadoop.hbase.util.Pair;
 import org.apache.zookeeper.KeeperException;
-import org.cloudera.htrace.Trace;
+import org.htrace.Trace;
 
 /**
  * Handler to run enable of a table.
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java
index 1e22c46eda3..8a3282772bc 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/MemStoreFlusher.java
@@ -49,8 +49,8 @@ import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;
 import org.apache.hadoop.hbase.util.HasThread;
 import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.util.StringUtils;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 import org.apache.hadoop.hbase.util.Counter;
 
 import com.google.common.base.Preconditions;
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
index 6525dc256ae..4c1f7779d41 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/FSHLog.java
@@ -70,8 +70,8 @@ import org.apache.hadoop.hbase.util.FSUtils;
 import org.apache.hadoop.hbase.util.HasThread;
 import org.apache.hadoop.hbase.util.Threads;
 import org.apache.hadoop.util.StringUtils;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.lmax.disruptor.BlockingWaitStrategy;
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.java
index 6bddc0049fe..cc9ec22efc7 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/regionserver/wal/RingBufferTruck.java
@@ -19,7 +19,7 @@
 package org.apache.hadoop.hbase.regionserver.wal;
 
 import org.apache.hadoop.classification.InterfaceAudience;
-import org.cloudera.htrace.Span;
+import org.htrace.Span;
 
 import com.lmax.disruptor.EventFactory;
 
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseHTraceConfiguration.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseHTraceConfiguration.java
index ccac99fa554..b7fa5746e9a 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseHTraceConfiguration.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/HBaseHTraceConfiguration.java
@@ -19,7 +19,7 @@
 package org.apache.hadoop.hbase.trace;
 
 import org.apache.hadoop.conf.Configuration;
-import org.cloudera.htrace.HTraceConfiguration;
+import org.htrace.HTraceConfiguration;
 
 public class HBaseHTraceConfiguration extends HTraceConfiguration {
 
diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
index e7fdf1bffa2..7440e507878 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/trace/SpanReceiverHost.java
@@ -25,8 +25,8 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.util.ReflectionUtils;
-import org.cloudera.htrace.SpanReceiver;
-import org.cloudera.htrace.Trace;
+import org.htrace.SpanReceiver;
+import org.htrace.Trace;
 
 /**
  * This class provides functions for reading the names of SpanReceivers from
diff --git a/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java b/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java
index dac415673de..859bff2303a 100644
--- a/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java
+++ b/hbase-server/src/test/java/org/apache/hadoop/hbase/trace/TestHTraceHooks.java
@@ -28,12 +28,12 @@ import org.apache.hadoop.hbase.MediumTests;
 import org.apache.hadoop.hbase.Waiter;
 import org.apache.hadoop.hbase.client.HTable;
 import org.apache.hadoop.hbase.client.Put;
-import org.cloudera.htrace.Sampler;
-import org.cloudera.htrace.Span;
-import org.cloudera.htrace.Trace;
-import org.cloudera.htrace.TraceScope;
-import org.cloudera.htrace.TraceTree;
-import org.cloudera.htrace.impl.POJOSpanReceiver;
+import org.htrace.Sampler;
+import org.htrace.Span;
+import org.htrace.Trace;
+import org.htrace.TraceScope;
+import org.htrace.TraceTree;
+import org.htrace.impl.POJOSpanReceiver;
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
 import org.junit.Test;
diff --git a/hbase-shell/pom.xml b/hbase-shell/pom.xml
index f9a51791599..3d6eed777a3 100644
--- a/hbase-shell/pom.xml
+++ b/hbase-shell/pom.xml
@@ -204,7 +204,7 @@
     </dependency>
     <!-- Test Dependencies -->
     <dependency>
-      <groupId>org.cloudera.htrace</groupId>
+      <groupId>org.htrace</groupId>
       <artifactId>htrace-core</artifactId>
    </dependency>
   </dependencies>
diff --git a/hbase-shell/src/main/ruby/shell/commands/trace.rb b/hbase-shell/src/main/ruby/shell/commands/trace.rb
index ba061957c20..2ce443b70c9 100644
--- a/hbase-shell/src/main/ruby/shell/commands/trace.rb
+++ b/hbase-shell/src/main/ruby/shell/commands/trace.rb
@@ -16,8 +16,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-HTrace = org.cloudera.htrace.Trace
-java_import org.cloudera.htrace.Sampler
+HTrace = org.htrace.Trace
+java_import org.htrace.Sampler
 java_import org.apache.hadoop.hbase.trace.SpanReceiverHost
 
 module Shell
diff --git a/hbase-thrift/pom.xml b/hbase-thrift/pom.xml
index 9ba1a363ec4..990b249955d 100644
--- a/hbase-thrift/pom.xml
+++ b/hbase-thrift/pom.xml
@@ -189,7 +189,7 @@
       <version>${project.version}</version>
     </dependency>
     <dependency>
-      <groupId>org.cloudera.htrace</groupId>
+      <groupId>org.htrace</groupId>
       <artifactId>htrace-core</artifactId>
     </dependency>
     <dependency>
diff --git a/pom.xml b/pom.xml
index 3408a0e7573..75febab4e77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -919,7 +919,7 @@
     <jersey.version>1.8</jersey.version>
     <jruby.version>1.6.8</jruby.version>
     <junit.version>4.11</junit.version>
-    <htrace.version>2.04</htrace.version>
+    <htrace.version>3.0.3</htrace.version>
     <log4j.version>1.2.17</log4j.version>
     <mockito-all.version>1.9.0</mockito-all.version>
     <protobuf.version>2.5.0</protobuf.version>
@@ -1366,7 +1366,7 @@
         <scope>test</scope>
       </dependency>
       <dependency>
-        <groupId>org.cloudera.htrace</groupId>
+        <groupId>org.htrace</groupId>
         <artifactId>htrace-core</artifactId>
         <version>${htrace.version}</version>
       </dependency>
diff --git a/src/main/docbkx/tracing.xml b/src/main/docbkx/tracing.xml
index 6614096173a..affede976df 100644
--- a/src/main/docbkx/tracing.xml
+++ b/src/main/docbkx/tracing.xml
@@ -70,7 +70,7 @@
 <programlisting><![CDATA[
   <property>
     <name>hbase.trace.spanreceiver.classes</name>
-    <value>org.cloudera.htrace.impl.LocalFileSpanReceiver</value>
+    <value>org.htrace.impl.LocalFileSpanReceiver</value>
   </property>
   <property>
     <name>hbase.local-file-span-receiver.path</name>
@@ -95,7 +95,7 @@
 <programlisting><![CDATA[
   <property>
     <name>hbase.trace.spanreceiver.classes</name>
-    <value>org.cloudera.htrace.impl.ZipkinSpanReceiver</value>
+    <value>org.htrace.impl.ZipkinSpanReceiver</value>
   </property> 
   <property>
     <name>hbase.zipkin.collector-hostname</name>