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Posted to commits@iotdb.apache.org by hx...@apache.org on 2020/11/13 03:19:36 UTC

[iotdb] 01/02: add comment for startup

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

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

commit 5da1b87fcda763fe8c4d8a0f110a224f553bc8fa
Author: xiangdong huang <sa...@gmail.com>
AuthorDate: Fri Nov 13 11:10:56 2020 +0800

    add comment for startup
---
 cluster/src/assembly/resources/sbin/start-node.sh             |  2 +-
 .../src/main/java/org/apache/iotdb/cluster/ClusterMain.java   | 11 ++++++++++-
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/cluster/src/assembly/resources/sbin/start-node.sh b/cluster/src/assembly/resources/sbin/start-node.sh
index bba5b17..f8ff515 100755
--- a/cluster/src/assembly/resources/sbin/start-node.sh
+++ b/cluster/src/assembly/resources/sbin/start-node.sh
@@ -20,7 +20,7 @@
 
 
 echo ---------------------
-echo Starting IoTDB
+echo "Starting IoTDB (Cluster Mode)"
 echo ---------------------
 
 if [ -z "${IOTDB_HOME}" ]; then
diff --git a/cluster/src/main/java/org/apache/iotdb/cluster/ClusterMain.java b/cluster/src/main/java/org/apache/iotdb/cluster/ClusterMain.java
index 7a43a8b..b382242 100644
--- a/cluster/src/main/java/org/apache/iotdb/cluster/ClusterMain.java
+++ b/cluster/src/main/java/org/apache/iotdb/cluster/ClusterMain.java
@@ -64,7 +64,14 @@ public class ClusterMain {
 
   public static void main(String[] args) {
     if (args.length < 1) {
-      logger.error("Usage: <start mode>");
+      logger.error("Usage: <-s|-a|-r> [-internal_meta_port <internal meta port>] "
+          + "[-internal_data_port <internal data port>] "
+          + "[-cluster_rpc_port <cluster rpc port>] "
+          + "[-seed_nodes <node1:meta_port:data_port:cluster_rpc_port,"
+          +               "node2:meta_port:data_port:cluster_rpc_port,"
+          +           "...,noden:meta_port:data_port:cluster_rpc_port,>] "
+          + "[-sc] "
+          + "[-rpc_port <rpc port>]");
       return;
     }
     String mode = args[0];
@@ -158,10 +165,12 @@ public class ClusterMain {
     String[] clusterParams;
     String[] serverParams = null;
     for (index = 0; index < args.length; index++) {
+      //find where -sc is
       if (SERVER_CONF_SEPARATOR.equals(args[index])) {
         break;
       }
     }
+    //parameters from 0 to "-sc" are for clusters
     clusterParams = Arrays.copyOfRange(args, 0, index);
 
     if (index < args.length) {