有沒有小伙伴可以回答下：jenkins啟動Linux節點失敗? 【注：遠程目錄：/root/.jenkins? JavaPath:jdk目錄/bin/java?? 已配置? 四種Host Key Verification Strategy更換均失敗】
[04/11/19 00:49:34] [SSH] Starting sftp client.
[04/11/19 00:49:34] [SSH] 正在拷貝最新版本的 remoting.jar...
[04/11/19 00:49:34] [SSH] Copied 529,326 bytes.
Expanded the channel window size to 4MB
[04/11/19 00:49:34] [SSH] Starting agent process: cd "/root/.jenkins" && /home/hc/java/jdk1.8.0_181/bin/java? -jar remoting.jar -workDir /root/.jenkins
"-workDir" is not a valid option
java -jar slave.jar [options...]
-auth user:pass???????????????? : If your Jenkins is security-enabled, specify
?????????????????????????????????? a valid user name and password.
-connectTo HOST:PORT??????????? : make a TCP connection to the given host and
?????????????????????????????????? port, then start communication.
-cp (-classpath) PATH?????????? : add the given classpath elements to the
?????????????????????????????????? system classloader.
-jar-cache DIR????????????????? : Cache directory that stores jar files sent
?????????????????????????????????? from the master
-jnlpCredentials USER:PASSWORD? : HTTP BASIC AUTH header to pass in for making
?????????????????????????????????? HTTP requests.
-jnlpUrl URL??????????????????? : instead of talking to the master via
?????????????????????????????????? stdin/stdout, emulate a JNLP client by
?????????????????????????????????? making a TCP connection to the master.
?????????????????????????????????? Connection parameters are obtained by
?????????????????????????????????? parsing the JNLP file.
-noReconnect??????????????????? : Doesn't try to reconnect when a
?????????????????????????????????? communication fail, and exit instead
-proxyCredentials USER:PASSWORD : HTTP BASIC AUTH header to pass in for making
?????????????????????????????????? HTTP authenticated proxy requests.
-secret HEX_SECRET????????????? : Slave connection secret to use instead of
?????????????????????????????????? -jnlpCredentials.
-slaveLog FILE????????????????? : create local slave error log
-tcp FILE?????????????????????? : instead of talking to the master via
?????????????????????????????????? stdin/stdout, listens to a random local
?????????????????????????????????? port, write that port number to the given
?????????????????????????????????? file, then wait for the master to connect to
?????????????????????????????????? that port.
-text?????????????????????????? : encode communication with the master with
?????????????????????????????????? base64. Useful for running slave over 8-bit
?????????????????????????????????? unsafe protocol like telnet

Slave JVM has terminated. Exit code=0
[04/11/19 00:49:35] Launch failed - cleaning up connection
[04/11/19 00:49:35] [SSH] 連接關閉。