HDDS-1526. Publish latest ozone release on dockerhub.
diff --git a/Dockerfile b/Dockerfile
index 0f778ac..ac0a173 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@
 # limitations under the License.
 
 FROM apache/hadoop-runner
-ARG OZONE_URL=https://www.apache.org/dyn/mirrors/mirrors.cgi?action=download&filename=hadoop/ozone/ozone-0.3.0-alpha/hadoop-ozone-0.3.0-alpha.tar.gz
+ARG OZONE_URL=https://www.apache.org/dyn/mirrors/mirrors.cgi?action=download&filename=hadoop/ozone/ozone-0.4.0-alpha/hadoop-ozone-0.4.0-alpha.tar.gz
 WORKDIR /opt
 RUN sudo rm -rf /opt/hadoop && wget $OZONE_URL -O ozone.tar.gz && tar zxf ozone.tar.gz && rm ozone.tar.gz && mv ozone* hadoop
 WORKDIR /opt/hadoop
diff --git a/build.sh b/build.sh
index 0e84eb5..886be5c 100755
--- a/build.sh
+++ b/build.sh
@@ -25,4 +25,4 @@
 fi
 java -jar $DIR/build/apache-rat-0.12/apache-rat-0.12.jar $DIR -e .dockerignore -e public -e apache-rat-0.12 -e .git -e .gitignore
 docker build -t apache/ozone .
-docker tag apache/ozone apache/ozone:0.3.0-alpha
+docker tag apache/ozone apache/ozone:0.4.0-alpha
diff --git a/docker-compose.yaml b/docker-compose.yaml
index aa4e68d..db77f57 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -17,14 +17,14 @@
 version: "3"
 services:
    datanode:
-      image: apache/ozone:0.3.0
+      image: apache/ozone:0.4.0
       ports:
         - 9864
       command: ["ozone","datanode"]
       env_file:
         - ./docker-config
    ozoneManager:
-      image: apache/ozone:0.3.0-alpha
+      image: apache/ozone:0.4.0
       ports:
          - 9874:9874
       environment:
@@ -34,7 +34,7 @@
           - ./docker-config
       command: ["ozone","om"]
    scm:
-      image: apache/ozone:0.3.0
+      image: apache/ozone:0.4.0
       ports:
          - 9876:9876
       env_file:
@@ -43,7 +43,7 @@
           ENSURE_SCM_INITIALIZED: /data/metadata/scm/current/VERSION
       command: ["ozone","scm"]
    s3g:
-      image: apache/ozone:0.3.0
+      image: apache/ozone:0.4.0
       ports:
          - 9878:9878
       env_file:
diff --git a/docker-config b/docker-config
index 2943d19..84662a4 100644
--- a/docker-config
+++ b/docker-config
@@ -59,7 +59,7 @@
 LOG4J2.PROPERTIES_appender.console.layout.pattern=%d{DEFAULT} | %-5level | %c{1} | %msg | %throwable{3} %n
 LOG4J2.PROPERTIES_appender.rolling.type=RollingFile
 LOG4J2.PROPERTIES_appender.rolling.name=RollingFile
-LOG4J2.PROPERTIES_appender.rolling.fileName =${sys:hadoop.log.dir}/om-audit-${hostName}.log
+LOG4J2.PROPERTIES_appender.rolling.fileName=${sys:hadoop.log.dir}/om-audit-${hostName}.log
 LOG4J2.PROPERTIES_appender.rolling.filePattern=${sys:hadoop.log.dir}/om-audit-${hostName}-%d{yyyy-MM-dd-HH-mm-ss}-%i.log.gz
 LOG4J2.PROPERTIES_appender.rolling.layout.type=PatternLayout
 LOG4J2.PROPERTIES_appender.rolling.layout.pattern=%d{DEFAULT} | %-5level | %c{1} | %msg | %throwable{3} %n