Changeset 232 for hadoop4win-setup/my_packages/hadoop/bin/start-hadoop

Timestamp:

Dec 22, 2010, 12:43:15 AM (14 years ago)

Author:

jazz

Message:

• 加入 0.1.3 變更內容，保留 0.1.2 的 cygwin_mirror/setup.ini

File:

• hadoop4win-setup/my_packages/hadoop/bin/start-hadoop (modified) (1 diff)

hadoop4win-setup/my_packages/hadoop/bin/start-hadoop

@@ -1 +1 @@
 #!/bin/bash
-cygstart --showminnoactive /bin/bash -c /bin/start-hadoop-daemon
-for ((i=1;i<=10;i++)); do sleep 1; printf "."; done
-printf "\n"
-jps
+if [ -z "$(jps | grep NameNode)" ]; then
+  cygstart --showminnoactive /bin/bash -c /bin/start-hadoop-daemon
+  for ((i=1;i<=10;i++)); do sleep 1; printf "."; done
+  printf "\n"
+  jps
+else
+  echo "Hadoop had already started!!"
+  jps
+fi
+
+echo "==============================================="
+echo " check http://localhost:50030 for Job Status.  "
+echo " check http://localhost:50070 for HDFS status. "
+echo "==============================================="