Hello, My name is Jenson, and I am working at Alibaba now. I am very interested in Apache IoTDB and I would like to contribute some codes when I am not busy with work. But I got stuck in starting the IoTDB client when following the instructions of Doc <http://iotdb.apache.org/#/Documents/Quick%20Start> . Here are the problems I encountered during my trial :
1. 1he location of `start-client.sh` mentioned in the document is wrong. In the document, it says `Let $IOTDB_HOME = /xxx/incubator-iotdb/iotdb/iotdb/` and we can start client using this command: `$IOTDB_HOME/bin/start-client.sh`. But in fact, this `start-client.sh` script is in the directory: ` /xxx/ incubator-iotdb/iotdb-cli/cli`. 2. Cannot find the main class `org.apache.iotdb.cli.client.Client` error. When I try to start the client, it will throw this exception mentioned above. After looking into the script named `start-client.sh`, I found the following codes: ``` MAIN_CLASS=org.apache.iotdb.cli.client.Client CLASSPATH="" for f in ${IOTDB_HOME}/lib/*.jar; do CLASSPATH=${CLASSPATH}":"$f done ``` So the reason is that the required jars to start IoTDB client are not in the correct lib directory. After I copy all the jars in `/xxx/incubator-iotdb/iotdb-cli/cli/lib` to `/xxx/incubator-iotdb/iotdb/iotdb/lib`, this problem is solved. 3. After solving the problem in Step 2, I can finally start the client. But unfortunately, it hangs: [image: image.png] And there is also an exception thrown in IoTDB server: [image: image.png] I don't know what caused this problem, and please help me out. Thanks! Jenson