[KARAF-1756] No SSH connection possible on Debian 6.0.5

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.9
• Fix Version/s: 2.2.10, 2.3.0, 3.0.0
• Component/s: karaf

Environment

Debian 6.0.5 amd64, with package openjdk-6-jre (NO jdk)

• Assignee: Jean-Baptiste Onofré
• Reporter: Raphael Majeed
• Created: 22/Aug/12 11:59
• Updated: 15/Sep/18 05:24
• Resolved: 21/Sep/12 12:17

Description

After installation of Karaf as a service, no SSH connection is possible:
Output of ssh:

# ssh -p 8101 -l karaf localhost
no matching cipher found: client aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128,aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc,aes256-cbc,arcfour,[e-mail] server

Output of karaf client:

# bin/client
client: JAVA_HOME not set; results may vary
167 [NioProcessor-2] WARN org.apache.sshd.client.session.ClientSessionImpl - Exception caught
java.lang.IllegalStateException: Unable to negociate key exchange for item 2
      at org.apache.sshd.common.session.AbstractSession.negociate(AbstractSession.java:903)
      at org.apache.sshd.client.session.ClientSessionImpl.doHandleMessage(ClientSessionImpl.java:291)
      at org.apache.sshd.client.session.ClientSessionImpl.handleMessage(ClientSessionImpl.java:253)
      at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:539)
      at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:232)
      at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:58)
      at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)
      at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
      at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)
      at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)
      at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)
      at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)
      at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)
      at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:692)
      at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:645)
      at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:634)
      at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:66)
      at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1078)
      at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
      at java.lang.Thread.run(Thread.java:636)
Session is closed

Issue Links

• is related to: KARAF-1683 "no matching cipher found" error connecting via SSH to wrapper Karaf service - on Ubuntu