This is an automated email from the ASF dual-hosted git repository.

chaow pushed a commit to branch make_config_consistent
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit bc71ce6c642ce0333e8ebd27779a848b8f06b04a
Author: chaow <[email protected]>
AuthorDate: Fri Apr 23 16:47:20 2021 +0800

    make version change easy
---
 antlr/pom.xml                                              |  2 +-
 cli/pom.xml                                                |  4 ++--
 client-cpp/pom.xml                                         |  2 +-
 client-py/pom.xml                                          |  2 +-
 cluster/pom.xml                                            | 14 +++++++-------
 .../src/assembly/resources/conf/iotdb-cluster.properties   |  2 +-
 .../org/apache/iotdb/cluster/config/ClusterConfig.java     |  6 +++---
 code-coverage/pom.xml                                      |  2 +-
 compile-tools/pom.xml                                      |  4 ++--
 compile-tools/thrift/pom.xml                               |  2 +-
 cross-tests/pom.xml                                        |  2 +-
 distribution/pom.xml                                       |  2 +-
 example/client-cpp-example/pom.xml                         |  2 +-
 example/flink/pom.xml                                      |  2 +-
 example/hadoop/pom.xml                                     |  6 +++---
 example/jdbc/pom.xml                                       |  2 +-
 example/kafka/pom.xml                                      |  2 +-
 example/mqtt/pom.xml                                       |  2 +-
 example/pom.xml                                            |  2 +-
 example/pulsar/pom.xml                                     |  2 +-
 example/rocketmq/pom.xml                                   |  2 +-
 example/session/pom.xml                                    |  2 +-
 example/tsfile/pom.xml                                     |  2 +-
 example/udf/pom.xml                                        |  4 ++--
 flink-iotdb-connector/pom.xml                              |  2 +-
 flink-tsfile-connector/pom.xml                             |  2 +-
 grafana/pom.xml                                            |  2 +-
 hadoop/pom.xml                                             |  4 ++--
 hive-connector/pom.xml                                     |  7 +++----
 jdbc/pom.xml                                               |  2 +-
 pom.xml                                                    |  3 ++-
 server/pom.xml                                             |  2 +-
 server/src/assembly/resources/conf/iotdb-engine.properties |  2 +-
 .../main/java/org/apache/iotdb/db/conf/IoTDBConfig.java    |  6 +++---
 service-rpc/pom.xml                                        |  2 +-
 .../src/main/java/org/apache/iotdb/rpc/RpcUtils.java       |  2 +-
 session/pom.xml                                            |  2 +-
 spark-iotdb-connector/pom.xml                              |  2 +-
 spark-tsfile/pom.xml                                       |  4 ++--
 thrift-cluster/pom.xml                                     |  2 +-
 thrift-sync/pom.xml                                        |  2 +-
 thrift/pom.xml                                             |  2 +-
 tsfile/pom.xml                                             |  2 +-
 zeppelin-interpreter/pom.xml                               |  2 +-
 44 files changed, 64 insertions(+), 64 deletions(-)

diff --git a/antlr/pom.xml b/antlr/pom.xml
index f6b9f2d..076d4ff 100644
--- a/antlr/pom.xml
+++ b/antlr/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-antlr</artifactId>
diff --git a/cli/pom.xml b/cli/pom.xml
index 9842822..11ce20b 100644
--- a/cli/pom.xml
+++ b/cli/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-cli</artifactId>
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/client-cpp/pom.xml b/client-cpp/pom.xml
index 4d205f4..b020e7f 100644
--- a/client-cpp/pom.xml
+++ b/client-cpp/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp</artifactId>
diff --git a/client-py/pom.xml b/client-py/pom.xml
index c677dea..94bdc87 100644
--- a/client-py/pom.xml
+++ b/client-py/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-python-api</artifactId>
diff --git a/cluster/pom.xml b/cluster/pom.xml
index f074aa1..27b13fd 100644
--- a/cluster/pom.xml
+++ b/cluster/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-cluster</artifactId>
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.thrift</groupId>
@@ -69,7 +69,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.thrift</groupId>
@@ -84,7 +84,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-cluster</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.apache.thrift</groupId>
@@ -96,20 +96,20 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-session</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-jdbc</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
diff --git a/cluster/src/assembly/resources/conf/iotdb-cluster.properties 
b/cluster/src/assembly/resources/conf/iotdb-cluster.properties
index 079b124..e92e2a7 100644
--- a/cluster/src/assembly/resources/conf/iotdb-cluster.properties
+++ b/cluster/src/assembly/resources/conf/iotdb-cluster.properties
@@ -86,7 +86,7 @@ default_replica_num=3
 # so the leader will send logs(snapshot) to the follower,
 # NOTICE, it may cost minutes of time to send a snapshot,
 # so this parameter should be larger than the snapshot cost time.
-# catch_up_timeout_ms=300000
+# catch_up_timeout_ms=600000
 
 # whether to use batch append entries in log catch up
 # use_batch_in_catch_up=true
diff --git 
a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java 
b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
index 241dc82..4894ba6 100644
--- a/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/config/ClusterConfig.java
@@ -60,10 +60,10 @@ public class ClusterConfig {
   private boolean useBatchInLogCatchUp = true;
 
   /** max number of committed logs to be saved */
-  private int minNumOfLogsInMem = 100;
+  private int minNumOfLogsInMem = 1000;
 
   /** max number of committed logs in memory */
-  private int maxNumOfLogsInMem = 1000;
+  private int maxNumOfLogsInMem = 2000;
 
   /** max memory size of committed logs in memory, default 512M */
   private long maxMemorySizeForRaftLog = 536870912;
@@ -142,7 +142,7 @@ public class ClusterConfig {
   /** The maximum number of logs saved on the disk */
   private int maxPersistRaftLogNumberOnDisk = 1_000_000;
 
-  private boolean enableUsePersistLogOnDiskToCatchUp = false;
+  private boolean enableUsePersistLogOnDiskToCatchUp = true;
 
   /**
    * The number of logs read on the disk at one time, which is mainly used to 
control the memory
diff --git a/code-coverage/pom.xml b/code-coverage/pom.xml
index 3f27bd9..db50a78 100644
--- a/code-coverage/pom.xml
+++ b/code-coverage/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${package.version}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-code-coverage</artifactId>
diff --git a/compile-tools/pom.xml b/compile-tools/pom.xml
index a4c0447..c3ad609 100644
--- a/compile-tools/pom.xml
+++ b/compile-tools/pom.xml
@@ -20,9 +20,9 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
     <modelVersion>4.0.0</modelVersion>
     <parent>
-        <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <artifactId>iotdb-parent</artifactId>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-tools</artifactId>
diff --git a/compile-tools/thrift/pom.xml b/compile-tools/thrift/pom.xml
index a93e23a..b97c0ae 100644
--- a/compile-tools/thrift/pom.xml
+++ b/compile-tools/thrift/pom.xml
@@ -22,7 +22,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>client-cpp-tools</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-tools-thrift</artifactId>
diff --git a/cross-tests/pom.xml b/cross-tests/pom.xml
index 0df4043..bb4909b 100644
--- a/cross-tests/pom.xml
+++ b/cross-tests/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>cross-tests</artifactId>
diff --git a/distribution/pom.xml b/distribution/pom.xml
index e4e72f9..7f075d7 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-distribution</artifactId>
diff --git a/example/client-cpp-example/pom.xml 
b/example/client-cpp-example/pom.xml
index 451627e..21ba951 100644
--- a/example/client-cpp-example/pom.xml
+++ b/example/client-cpp-example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>client-cpp-example</artifactId>
diff --git a/example/flink/pom.xml b/example/flink/pom.xml
index 9450363..6b73d9a 100644
--- a/example/flink/pom.xml
+++ b/example/flink/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-example</artifactId>
diff --git a/example/hadoop/pom.xml b/example/hadoop/pom.xml
index cdfbd15..e72bd37 100644
--- a/example/hadoop/pom.xml
+++ b/example/hadoop/pom.xml
@@ -24,17 +24,17 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hadoop-example</artifactId>
-    <version>0.12.1-SNAPSHOT</version>
+    <version>${revision}</version>
     <name>hadoop-example</name>
     <dependencies>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>hadoop-tsfile</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
     </dependencies>
 </project>
diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml
index c72a6a5..499199a 100644
--- a/example/jdbc/pom.xml
+++ b/example/jdbc/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>jdbc-example</artifactId>
diff --git a/example/kafka/pom.xml b/example/kafka/pom.xml
index 6133711..272787c 100644
--- a/example/kafka/pom.xml
+++ b/example/kafka/pom.xml
@@ -29,7 +29,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>kafka-example</artifactId>
diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml
index 44ae558..f11f943 100644
--- a/example/mqtt/pom.xml
+++ b/example/mqtt/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>mqtt-example</artifactId>
diff --git a/example/pom.xml b/example/pom.xml
index a3bb4bc..0dd1d98 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <packaging>pom</packaging>
diff --git a/example/pulsar/pom.xml b/example/pulsar/pom.xml
index 881e616..f76ad58 100644
--- a/example/pulsar/pom.xml
+++ b/example/pulsar/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/example/rocketmq/pom.xml b/example/rocketmq/pom.xml
index 3281c2f..fe8ec63 100644
--- a/example/rocketmq/pom.xml
+++ b/example/rocketmq/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>rocketmq-example</artifactId>
diff --git a/example/session/pom.xml b/example/session/pom.xml
index 33682d3..9b9d86d 100644
--- a/example/session/pom.xml
+++ b/example/session/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>client-example</artifactId>
diff --git a/example/tsfile/pom.xml b/example/tsfile/pom.xml
index 3bdea5a..1e998f7 100644
--- a/example/tsfile/pom.xml
+++ b/example/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile-example</artifactId>
diff --git a/example/udf/pom.xml b/example/udf/pom.xml
index 8410382..89a1b4d 100644
--- a/example/udf/pom.xml
+++ b/example/udf/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>udf-example</artifactId>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/flink-iotdb-connector/pom.xml b/flink-iotdb-connector/pom.xml
index a959663..3e82b24 100644
--- a/flink-iotdb-connector/pom.xml
+++ b/flink-iotdb-connector/pom.xml
@@ -20,7 +20,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-iotdb-connector</artifactId>
diff --git a/flink-tsfile-connector/pom.xml b/flink-tsfile-connector/pom.xml
index 96cf40e..350b488 100644
--- a/flink-tsfile-connector/pom.xml
+++ b/flink-tsfile-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>flink-tsfile-connector</artifactId>
diff --git a/grafana/pom.xml b/grafana/pom.xml
index 02356c4..ec7f2cd 100644
--- a/grafana/pom.xml
+++ b/grafana/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <!--parent>
diff --git a/hadoop/pom.xml b/hadoop/pom.xml
index d7bff58..a626c09 100644
--- a/hadoop/pom.xml
+++ b/hadoop/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hadoop-tsfile</artifactId>
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>tsfile</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hadoop</groupId>
diff --git a/hive-connector/pom.xml b/hive-connector/pom.xml
index 227b485..4591b17 100644
--- a/hive-connector/pom.xml
+++ b/hive-connector/pom.xml
@@ -22,13 +22,12 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0"; 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"; 
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
     <modelVersion>4.0.0</modelVersion>
     <parent>
-        <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <artifactId>iotdb-parent</artifactId>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>hive-connector</artifactId>
-    <version>0.12.1-SNAPSHOT</version>
     <packaging>jar</packaging>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -38,7 +37,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>hadoop-tsfile</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.hive</groupId>
diff --git a/jdbc/pom.xml b/jdbc/pom.xml
index d341267..da76b42 100644
--- a/jdbc/pom.xml
+++ b/jdbc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-jdbc</artifactId>
diff --git a/pom.xml b/pom.xml
index f51e4ce..1a016bc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>iotdb-parent</artifactId>
-    <version>0.12.1-SNAPSHOT</version>
+    <version>${revision}</version>
     <packaging>pom</packaging>
     <name>Apache IoTDB Project Parent POM</name>
     <description>This is the top level project that builds, packages the 
tsfile, iotdb engine, jdbc, and integration libs.</description>
@@ -156,6 +156,7 @@
         <!-- disable enforcer by default-->
         <enforcer.skip>true</enforcer.skip>
         <spotless.version>2.4.2</spotless.version>
+        <revision>0.12.1-SNAPSHOT</revision>
     </properties>
     <!--
         if we claim dependencies in dependencyManagement, then we do not claim
diff --git a/server/pom.xml b/server/pom.xml
index a01a232..0cd7484 100644
--- a/server/pom.xml
+++ b/server/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-server</artifactId>
diff --git a/server/src/assembly/resources/conf/iotdb-engine.properties 
b/server/src/assembly/resources/conf/iotdb-engine.properties
index 521c0b9..94ad410 100644
--- a/server/src/assembly/resources/conf/iotdb-engine.properties
+++ b/server/src/assembly/resources/conf/iotdb-engine.properties
@@ -43,7 +43,7 @@ rpc_port=6667
 # rpc_max_concurrent_client_num=65535
 
 # thrift max frame size, 64MB by default
-# thrift_max_frame_size=67108864
+# thrift_max_frame_size=536870912
 
 # thrift init buffer size
 # thrift_init_buffer_size=1024
diff --git a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java 
b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
index 10c9d87..a15ccfc 100644
--- a/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
+++ b/server/src/main/java/org/apache/iotdb/db/conf/IoTDBConfig.java
@@ -118,7 +118,7 @@ public class IoTDBConfig {
   private long allocateMemoryForSchema = Runtime.getRuntime().maxMemory() * 1 
/ 10;
 
   /** Memory allocated for the read process besides cache */
-  private long allocateMemoryForReadWithoutCache = 
Runtime.getRuntime().maxMemory() * 9 / 100;
+  private long allocateMemoryForReadWithoutCache = allocateMemoryForRead * 3 / 
10;
 
   private volatile int maxQueryDeduplicatedPathNum = 1000;
 
@@ -272,7 +272,7 @@ public class IoTDBConfig {
   private long memtableSizeThreshold = 1024 * 1024 * 1024L;
 
   /** When average series point number reaches this, flush the memtable to 
disk */
-  private int avgSeriesPointNumberThreshold = 100000;
+  private int avgSeriesPointNumberThreshold = 10000;
 
   /**
    * Work when tsfile_manage_strategy is level_strategy. When merge point 
number reaches this, merge
@@ -530,7 +530,7 @@ public class IoTDBConfig {
   private String kerberosKeytabFilePath = "/path";
 
   /** kerberos principal */
-  private String kerberosPrincipal = "principal";
+  private String kerberosPrincipal = "your principal";
 
   /** the num of memtable in each storage group */
   private int concurrentWritingTimePartition = 1;
diff --git a/service-rpc/pom.xml b/service-rpc/pom.xml
index 17f6014..5eca9a7 100644
--- a/service-rpc/pom.xml
+++ b/service-rpc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>service-rpc</artifactId>
diff --git a/service-rpc/src/main/java/org/apache/iotdb/rpc/RpcUtils.java 
b/service-rpc/src/main/java/org/apache/iotdb/rpc/RpcUtils.java
index df5ef19..4cfc743 100644
--- a/service-rpc/src/main/java/org/apache/iotdb/rpc/RpcUtils.java
+++ b/service-rpc/src/main/java/org/apache/iotdb/rpc/RpcUtils.java
@@ -38,7 +38,7 @@ import java.util.Map;
 public class RpcUtils {
 
   /** How big should the default read and write buffers be? Defaults to 64KB */
-  public static final int THRIFT_DEFAULT_BUF_CAPACITY = 64 * 1024;
+  public static final int THRIFT_DEFAULT_BUF_CAPACITY = 1024;
   /**
    * It is used to prevent the size of the parsing package from being too 
large and allocating the
    * buffer will cause oom. Therefore, the maximum length of the requested 
memory is limited when
diff --git a/session/pom.xml b/session/pom.xml
index 396f711..6dbabdc 100644
--- a/session/pom.xml
+++ b/session/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <artifactId>iotdb-parent</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/spark-iotdb-connector/pom.xml b/spark-iotdb-connector/pom.xml
index e1ed83c..ea1dbd0 100644
--- a/spark-iotdb-connector/pom.xml
+++ b/spark-iotdb-connector/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-iotdb-connector</artifactId>
diff --git a/spark-tsfile/pom.xml b/spark-tsfile/pom.xml
index f317f4a..4d15e73 100644
--- a/spark-tsfile/pom.xml
+++ b/spark-tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>spark-tsfile</artifactId>
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>hadoop-tsfile</artifactId>
-            <version>0.12.1-SNAPSHOT</version>
+            <version>${project.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.spark</groupId>
diff --git a/thrift-cluster/pom.xml b/thrift-cluster/pom.xml
index fa8359f..0c37bf7 100644
--- a/thrift-cluster/pom.xml
+++ b/thrift-cluster/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-cluster</artifactId>
diff --git a/thrift-sync/pom.xml b/thrift-sync/pom.xml
index ced74db..81dda1f 100644
--- a/thrift-sync/pom.xml
+++ b/thrift-sync/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift-sync</artifactId>
diff --git a/thrift/pom.xml b/thrift/pom.xml
index 4ddba8a..0be6af6 100644
--- a/thrift/pom.xml
+++ b/thrift/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>iotdb-thrift</artifactId>
diff --git a/tsfile/pom.xml b/tsfile/pom.xml
index f99659c..3015822 100644
--- a/tsfile/pom.xml
+++ b/tsfile/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>tsfile</artifactId>
diff --git a/zeppelin-interpreter/pom.xml b/zeppelin-interpreter/pom.xml
index 773d4fb..fb44289 100644
--- a/zeppelin-interpreter/pom.xml
+++ b/zeppelin-interpreter/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>0.12.1-SNAPSHOT</version>
+        <version>${revision}</version>
         <relativePath>../pom.xml</relativePath>
     </parent>
     <artifactId>zeppelin-iotdb</artifactId>

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