maven依赖
<!--Java ssh-2 -->
<dependency>
<groupId>ch.ethz.ganymed</groupId>
<artifactId>ganymed-ssh2</artifactId>
<version>262</version>
</dependency>
import ch.ethz.ssh2.Connection;
import ch.ethz.ssh2.Session;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.Charset;
public class RemoteShellTool {
private Connection conn;
private String ipAddr;
private String charset = Charset.defaultCharset().toString();
private String userName;
private String password;
public RemoteShellTool( String ipAddr, String userName, String password, String charset) {
this.ipAddr = ipAddr;
this.userName = userName;
this.password = password;
if(charset !=null){
this.charset = charset;
}
}
public boolean login() throws IOException {
conn = new Connection(ipAddr);
//连接
conn.connect();
//认证
return conn.authenticateWithPassword(userName,password);
}
public String exec(String cmds) {
InputStream in = null;
String result = "";
try {
if(this.login()){
//打开一个会话
Session session = conn.openSession();
session.execCommand(cmds);
in = session.getStdout();
result = this.processStdout(in,this.charset);
conn.close();
}
} catch (IOException e) {
e.printStackTrace();
}
return result;
}
public String processStdout(InputStream in, String charset) {
byte[] buffer = new byte[1024];
StringBuffer sb = new StringBuffer();
try {
while (in.read(buffer)!=-1){
sb.append(new String(buffer,charset));
}
} catch (IOException e) {
e.printStackTrace();
}
return sb.toString();
}
public static void main(String[] args) {
//将jar包命名为task任务,根据传入taskid 找到对应的jar包 调用接口提交
// args[0]="{1}";
RemoteShellTool rst = new RemoteShellTool("bigdata.server1","hejunhong","123456","utf-8");
System.out.println(rst.exec("/opt/cdh5/hadoop-2.5.0-cdh5.3.6/sbin/hadoop-daemon.sh start datanode"));
System.out.println(rst.exec("ls /opt/cdh5/"));
//String submit="/opt/cdh5/spark-2.2.1-bin-2.6.0-cdh5.14.2/bin/spark-submit --master yarn --deloy-modle cluster" +
// "--class spark.jar hdfs:// "+args[0]+ " --conf spark.ssss:20";
}
}