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Posted to user@karaf.apache.org by Michael Szalay <mi...@basis06.ch> on 2012/11/27 13:23:45 UTC

Cannot connec to Karaf 3.0.0-SNAPSHOT Shell

Hi all

I cannot connect to Karaf 3.0.0-SNAPSHOT using my linux ssh client:

SSH Client Error:

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,rijndael-cbc@lysator.liu.se server

Karaf Log:

2012-11-27 13:22:59,614 | INFO  | Thread-3         | SecurityUtils                    | 19 - org.apache.sshd.core - 0.8.0 | BouncyCastle not registered, using the default JCE provider
2012-11-27 13:23:03,857 | INFO  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Session created from /0:0:0:0:0:0:0:1:25136
2012-11-27 13:23:03,863 | INFO  | NioProcessor-2   | SimpleGeneratorHostKeyProvider   | 19 - org.apache.sshd.core - 0.8.0 | Generating host key...
2012-11-27 13:23:03,886 | WARN  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Exception caught
java.lang.IllegalStateException: Unable to negociate key exchange for item 2
        at org.apache.sshd.common.session.AbstractSession.negociate(AbstractSession.java:930)[19:org.apache.sshd.core:0.8.0]
        at org.apache.sshd.server.session.ServerSession.handleMessage(ServerSession.java:159)[19:org.apache.sshd.core:0.8.0]
        at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:566)[19:org.apache.sshd.core:0.8.0]
        at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:236)[19:org.apache.sshd.core:0.8.0]
        at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:58)[19:org.apache.sshd.core:0.8.0]
        at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:410)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:710)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:664)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:653)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:67)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1124)[21:org.apache.mina.core:2.0.7]
        at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)[21:org.apache.mina.core:2.0.7]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)[:1.6.0_24]
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)[:1.6.0_24]
        at java.lang.Thread.run(Thread.java:679)[:1.6.0_24]
2012-11-27 13:23:03,888 | INFO  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Session null@/0:0:0:0:0:0:0:1:25136 closed

I found that the problem was here before in an old karaf version, but
setting JAVA_HOME didn't resolve it for me.

Any ideas?

Regards Michael

Re: Cannot connec to Karaf 3.0.0-SNAPSHOT Shell

Posted by Michael Szalay <mi...@basis06.ch>.
Hi 

this happens with a fresh known_hosts file. 
The error is happening when client and server try to negotiate a key...

Regards Michael

----- Ursprüngliche Mail -----
Von: "Freeman Fang" <fr...@gmail.com>
An: user@karaf.apache.org
Gesendet: Dienstag, 27. November 2012 13:33:43
Betreff: Re: Cannot connec to Karaf 3.0.0-SNAPSHOT Shell

How about you edit

.ssh/known_hosts 
and
remove the [localhost]:8101 entry (backup it before you edit that file)
-------------
Freeman(Yue) Fang

Red Hat, Inc. 
FuseSource is now part of Red Hat
Web: http://fusesource.com | http://www.redhat.com/
Twitter: freemanfang
Blog: http://freemanfang.blogspot.com
http://blog.sina.com.cn/u/1473905042
weibo: http://weibo.com/u/1473905042

On 2012-11-27, at 下午8:23, Michael Szalay wrote:

> Hi all
> 
> I cannot connect to Karaf 3.0.0-SNAPSHOT using my linux ssh client:
> 
> SSH Client Error:
> 
> 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,rijndael-cbc@lysator.liu.se server
> 
> Karaf Log:
> 
> 2012-11-27 13:22:59,614 | INFO  | Thread-3         | SecurityUtils                    | 19 - org.apache.sshd.core - 0.8.0 | BouncyCastle not registered, using the default JCE provider
> 2012-11-27 13:23:03,857 | INFO  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Session created from /0:0:0:0:0:0:0:1:25136
> 2012-11-27 13:23:03,863 | INFO  | NioProcessor-2   | SimpleGeneratorHostKeyProvider   | 19 - org.apache.sshd.core - 0.8.0 | Generating host key...
> 2012-11-27 13:23:03,886 | WARN  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Exception caught
> java.lang.IllegalStateException: Unable to negociate key exchange for item 2
>        at org.apache.sshd.common.session.AbstractSession.negociate(AbstractSession.java:930)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.server.session.ServerSession.handleMessage(ServerSession.java:159)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:566)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:236)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:58)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:410)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:710)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:664)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:653)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:67)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1124)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)[21:org.apache.mina.core:2.0.7]
>        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)[:1.6.0_24]
>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)[:1.6.0_24]
>        at java.lang.Thread.run(Thread.java:679)[:1.6.0_24]
> 2012-11-27 13:23:03,888 | INFO  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Session null@/0:0:0:0:0:0:0:1:25136 closed
> 
> I found that the problem was here before in an old karaf version, but
> setting JAVA_HOME didn't resolve it for me.
> 
> Any ideas?
> 
> Regards Michael


Re: Cannot connec to Karaf 3.0.0-SNAPSHOT Shell

Posted by Freeman Fang <fr...@gmail.com>.
How about you edit

.ssh/known_hosts 
and
remove the [localhost]:8101 entry (backup it before you edit that file)
-------------
Freeman(Yue) Fang

Red Hat, Inc. 
FuseSource is now part of Red Hat
Web: http://fusesource.com | http://www.redhat.com/
Twitter: freemanfang
Blog: http://freemanfang.blogspot.com
http://blog.sina.com.cn/u/1473905042
weibo: http://weibo.com/u/1473905042

On 2012-11-27, at 下午8:23, Michael Szalay wrote:

> Hi all
> 
> I cannot connect to Karaf 3.0.0-SNAPSHOT using my linux ssh client:
> 
> SSH Client Error:
> 
> 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,rijndael-cbc@lysator.liu.se server
> 
> Karaf Log:
> 
> 2012-11-27 13:22:59,614 | INFO  | Thread-3         | SecurityUtils                    | 19 - org.apache.sshd.core - 0.8.0 | BouncyCastle not registered, using the default JCE provider
> 2012-11-27 13:23:03,857 | INFO  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Session created from /0:0:0:0:0:0:0:1:25136
> 2012-11-27 13:23:03,863 | INFO  | NioProcessor-2   | SimpleGeneratorHostKeyProvider   | 19 - org.apache.sshd.core - 0.8.0 | Generating host key...
> 2012-11-27 13:23:03,886 | WARN  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Exception caught
> java.lang.IllegalStateException: Unable to negociate key exchange for item 2
>        at org.apache.sshd.common.session.AbstractSession.negociate(AbstractSession.java:930)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.server.session.ServerSession.handleMessage(ServerSession.java:159)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.common.session.AbstractSession.decode(AbstractSession.java:566)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.common.session.AbstractSession.messageReceived(AbstractSession.java:236)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.sshd.common.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:58)[19:org.apache.sshd.core:0.8.0]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:690)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:47)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:765)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:109)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:417)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:410)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:710)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:664)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:653)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$600(AbstractPollingIoProcessor.java:67)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1124)[21:org.apache.mina.core:2.0.7]
>        at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)[21:org.apache.mina.core:2.0.7]
>        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)[:1.6.0_24]
>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)[:1.6.0_24]
>        at java.lang.Thread.run(Thread.java:679)[:1.6.0_24]
> 2012-11-27 13:23:03,888 | INFO  | NioProcessor-2   | ServerSession                    | 19 - org.apache.sshd.core - 0.8.0 | Session null@/0:0:0:0:0:0:0:1:25136 closed
> 
> I found that the problem was here before in an old karaf version, but
> setting JAVA_HOME didn't resolve it for me.
> 
> Any ideas?
> 
> Regards Michael