diff --git a/kubernetes/services/ignite_ip_config.xml b/kubernetes/services/ignite_ip_config.xml
index 6e66078cd..7d8ea3230 100644
--- a/kubernetes/services/ignite_ip_config.xml
+++ b/kubernetes/services/ignite_ip_config.xml
@@ -38,9 +38,42 @@ Copyright(c) 2020 Futurewei Cloud
                </bean>
             </property>
             <property name="storagePath" value="/opt/ip"/>
+            <property name="walPath" value="/db/wal"/>
+            <property name="walArchivePath" value="/db/wal/archive"/>
          </bean>
       </property>
 
+      <property name="cacheConfiguration">
+         <list>
+            <bean class="org.apache.ignite.configuration.CacheConfiguration">
+               <!-- Set the cache name. -->
+               <property name="name" value="com.futurewei.alcor.privateipmanager.entity.IpAddrAlloc"/>
+               <!-- Set the cache mode. -->
+               <property name="atomicityMode" value="TRANSACTIONAL"/>
+               <!-- Other cache parameters. -->
+               <property name="cacheMode" value="PARTITIONED"/>
+            </bean>
+
+            <bean class="org.apache.ignite.configuration.CacheConfiguration">
+               <!-- Set the cache name. -->
+               <property name="name" value="com.futurewei.alcor.privateipmanager.entity.IpAddrRange"/>
+               <!-- Set the cache mode. -->
+               <property name="atomicityMode" value="TRANSACTIONAL"/>
+               <!-- Other cache parameters. -->
+               <property name="cacheMode" value="PARTITIONED"/>
+            </bean>
+
+            <bean class="org.apache.ignite.configuration.CacheConfiguration">
+               <!-- Set the cache name. -->
+               <property name="name" value="com.futurewei.alcor.privateipmanager.entity.VpcIpRange"/>
+               <!-- Set the cache mode. -->
+               <property name="atomicityMode" value="TRANSACTIONAL"/>
+               <!-- Other cache parameters. -->
+               <property name="cacheMode" value="PARTITIONED"/>
+            </bean>
+         </list>
+      </property>
+
       <!-- Explicitly configure TCP discovery SPI to provide list of initial nodes. -->
       <property name="discoverySpi">
          <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
diff --git a/services/subnet_manager/src/main/java/com/futurewei/alcor/subnet/controller/SubnetController.java b/services/subnet_manager/src/main/java/com/futurewei/alcor/subnet/controller/SubnetController.java
index a7e3aa1d8..8e932ad79 100644
--- a/services/subnet_manager/src/main/java/com/futurewei/alcor/subnet/controller/SubnetController.java
+++ b/services/subnet_manager/src/main/java/com/futurewei/alcor/subnet/controller/SubnetController.java
@@ -243,8 +243,12 @@ public SubnetWebJson createSubnetState(@PathVariable String projectId, @RequestB
             // Synchronous blocking
             CompletableFuture<Void> allFuture = CompletableFuture.allOf(vpcFuture, ipFuture);
             allFuture.join();
+            VpcWebJson vpcResponse = vpcFuture.join();
+            String ipRangeId = ipFuture.join();
 
-            logger.info("Total processing time:" + (System.currentTimeMillis() - start) + "ms");
+            logger.info("[createSubnetState] Verified VPC id:" + vpcResponse.toString());
+            logger.info("[createSubnetState] Allocated ip range:" + ipRangeId);
+            logger.info("[createSubnetState] Time to verify VPC id and allocate ip range:" + (System.currentTimeMillis() - start) + "ms");
 
             this.subnetDatabaseService.addSubnet(inSubnetEntity);
 
@@ -270,10 +274,10 @@ public SubnetWebJson createSubnetState(@PathVariable String projectId, @RequestB
             }
 
             if (Ipv4AddrUtil.formatCheck(gatewayIp)) {
-                inSubnetEntity.setIpV4RangeId(ipFuture.join());
+                inSubnetEntity.setIpV4RangeId(ipRangeId);
                 inSubnetEntity.setIpVersion(4);
             } else {
-                inSubnetEntity.setIpV6RangeId(ipFuture.join());
+                inSubnetEntity.setIpV6RangeId(ipRangeId);
                 inSubnetEntity.setIpVersion(6);
             }