我在 linux (ubuntu 18.04) 上有一个 glassfish 服务器版本 5.1。我可以毫无问题地启动它，但是在通过以下方式启用安全管理员之后
asadmin --host localhost --port 4848 enable-secure-admin
服务器似乎无法永久启动。我不能stop-domain或restart-domain，虽然start-domain说有一些东西在端口 4848 上运行。所以我必须手动终止该进程。
服务器日志：
[2020-08-01T18:02:53.647+0000] [glassfish 5.1] [SEVERE] [] [] [tid: _ThreadID=58 _ThreadName=Thread-9] [timeMillis: 1596304973647] [levelValue: 1000] [[
java.lang.NoClassDefFoundError: sun/security/ssl/HelloExtension
at sun.security.ssl.SSLExtension.<clinit>(SSLExtension.java:225)
at sun.security.ssl.SSLConfiguration.getEnabledExtensions(SSLConfiguration.java:369)
at sun.security.ssl.ClientHello$ClientHelloKickstartProducer.produce(ClientHello.java:562)
at sun.security.ssl.SSLHandshake.kickstart(SSLHandshake.java:509)
at sun.security.ssl.ClientHandshakeContext.kickstart(ClientHandshakeContext.java:110)
at sun.security.ssl.TransportContext.kickstart(TransportContext.java:234)
at sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:393)
at sun.security.ssl.SSLSocketImpl.ensureNegotiated(SSLSocketImpl.java:727)
at sun.security.ssl.SSLSocketImpl.access$200(SSLSocketImpl.java:74)
at sun.security.ssl.SSLSocketImpl$AppOutputStream.write(SSLSocketImpl.java:1012)
at java.io.BufferedOutputStream.flushBuffer(BufferedOutputStream.java:82)
at java.io.BufferedOutputStream.flush(BufferedOutputStream.java:140)
at java.io.DataOutputStream.flush(DataOutputStream.java:123)
at sun.rmi.transport.tcp.TCPChannel.createConnection(TCPChannel.java:229)
at sun.rmi.transport.tcp.TCPChannel.newConnection(TCPChannel.java:202)
at sun.rmi.server.UnicastRef.newCall(UnicastRef.java:342)
at sun.rmi.registry.RegistryImpl_Stub.rebind(RegistryImpl_Stub.java:150)
at com.sun.jndi.rmi.registry.RegistryContext.rebind(RegistryContext.java:175)
at com.sun.jndi.toolkit.url.GenericURLContext.rebind(GenericURLContext.java:251)
at javax.naming.InitialContext.rebind(InitialContext.java:433) …