无法启动詹金斯奴隶

当我尝试启动我的詹金斯奴隶时，奴隶存在错误：

[04/14/17 17:22:06] [SSH] Checking java version of java
[04/14/17 17:22:06] [SSH] java -version returned 1.7.0_121.
[04/14/17 17:22:06] [SSH] Starting sftp client.
[04/14/17 17:22:06] [SSH] Copying latest slave.jar...
[04/14/17 17:22:06] [SSH] Copied 719,269 bytes.
Expanded the channel window size to 4MB
[04/14/17 17:22:06] [SSH] Starting slave process: cd "/home/jenkins" && java     -jar slave.jar -text
<===[JENKINS REMOTING CAPACITY]===><===[HUDSON TRANSMISSION BEGINS]===channel started
Slave JVM has not reported exit code. Is it still running?
[04/14/17 17:22:11] Launch failed - cleaning up connection
ERROR: Connection terminated
java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2625)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:3100)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:854)
at java.io.ObjectInputStream.<init>(ObjectInputStream.java:350)
at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:48)
at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:34)
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:59)
Caused: java.io.IOException: Unexpected termination of the channel
at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:73)
[04/14/17 17:22:11] [SSH] Connection closed.

有没有什么办法解决这一问题？我已经在Google，Google和Google上进行了搜索，但找不到任何解决该问题的方法。