Hi!

I decided to re-try, so I did this:
$ cd /cygdrive/c/apache-karaf-4.2.1/bin
$ ./karaf
(when I do this I see the following message, but Karaf starts normally: ' : integer expression expected' (error message starts with the character ':')
Then, inside Karaf I did
$ instance:create --feature:scr newinst
$ instance:start newinst
<wait till it starts as confirmed by instance:list>
$ instance:connect newinst
Now I get
Connecting to host localhost on port 8103
Error executing command: Failed (ArrayIndexOutOfBoundsException) to execute: 1
log:tail shows:
21:55:46.109 ERROR [Karaf local console user karaf] Exception caught while executing command org.apache.sshd.common.SshException: Failed (ArrayIndexOutOfBoundsException) to execute: 1         at org.apache.sshd.common.future.AbstractSshFuture.verifyResult(AbstractSshFuture.java:125) ~[?:?]         at org.apache.sshd.client.future.DefaultAuthFuture.verify(DefaultAuthFuture.java:40) ~[?:?]         at org.apache.sshd.client.future.DefaultAuthFuture.verify(DefaultAuthFuture.java:33) ~[?:?]         at org.apache.sshd.common.future.VerifiableFuture.verify(VerifiableFuture.java:44) ~[?:?]         at org.apache.karaf.shell.ssh.SshAction.execute(SshAction.java:168) ~[?:?]         at org.apache.karaf.shell.impl.action.command.ActionCommand.execute(ActionCommand.java:84) ~[?:?]         at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:68) ~[?:?]         at org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:86) ~[?:?]         at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:599) ~[?:?]         at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:526) ~[?:?]         at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:415) ~[?:?]
        at org.apache.felix.gogo.runtime.Pipe.doCall(Pipe.java:416) ~[?:?]
        at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:229) ~[?:?]
        at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:59) ~[?:?]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[?:?]
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[?:?]         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[?:?]
        at java.lang.Thread.run(Thread.java:748) [?:?]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
        at org.apache.karaf.shell.ssh.KnownHostsManager.getKnownKeyInternal(KnownHostsManager.java:84) ~[?:?]         at org.apache.karaf.shell.ssh.KnownHostsManager.getKnownKey(KnownHostsManager.java:64) ~[?:?]         at org.apache.karaf.shell.ssh.ServerKeyVerifierImpl.verifyServerKey(ServerKeyVerifierImpl.java:57) ~[?:?]         at org.apache.sshd.client.session.AbstractClientSession.checkKeys(AbstractClientSession.java:488) ~[?:?]         at org.apache.sshd.common.session.helpers.AbstractSession.handleKexMessage(AbstractSession.java:664) ~[?:?]         at org.apache.sshd.common.session.helpers.AbstractSession.doHandleMessage(AbstractSession.java:612) ~[?:?]         at org.apache.sshd.common.session.helpers.AbstractSession.handleMessage(AbstractSession.java:547) ~[?:?]         at org.apache.sshd.common.session.helpers.AbstractSession.decode(AbstractSession.java:1498) ~[?:?]         at org.apache.sshd.common.session.helpers.AbstractSession.messageReceived(AbstractSession.java:508) ~[?:?]         at org.apache.sshd.common.session.helpers.AbstractSessionIoHandler.messageReceived(AbstractSessionIoHandler.java:66) ~[?:?]         at org.apache.sshd.common.io.nio2.Nio2Session.handleReadCycleCompletion(Nio2Session.java:301) ~[?:?]         at org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:281) ~[?:?]         at org.apache.sshd.common.io.nio2.Nio2Session$1.onCompleted(Nio2Session.java:278) ~[?:?]         at org.apache.sshd.common.io.nio2.Nio2CompletionHandler.lambda$completed$0(Nio2CompletionHandler.java:38) ~[?:?]         at java.security.AccessController.doPrivileged(Native Method) ~[?:?]         at org.apache.sshd.common.io.nio2.Nio2CompletionHandler.completed(Nio2CompletionHandler.java:37) ~[?:?]
        at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126) ~[?:?]
        at sun.nio.ch.Invoker$2.run(Invoker.java:218) ~[?:?]
        at sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112) ~[?:?]
        ... 3 more

So I have messed something up, but perhaps the code which is crashing could be improved and log a better error message. Since I was creating new instances, I kept getting host key problems, and I may have removed something before (didn't touch anything now), which now causes this crash. How do I disable host key checking when I am just connecting to my local instances?

-  Eric L

On 2018-12-04 21:23, Jean-Baptiste Onofré wrote:
Hi Eric,

I just tried the following scenario:

1. With Karaf 4.2.2-SNAPSHOT freshly built, I created an instance with:
    instance:create test
    instance:start test
    instance:connect test

2. I dropped a bundle in the test instance deploy folder.

I can see the fileinstall "trigger" in the log:

2018-12-04 21:21:43,375 | INFO  | nces/test/deploy | fileinstall              | 10 - org.apache.felix.fileinstall - 3.6.4 | Started bundle: file:/home/jbonofre/Workspace/karaf/assemblies/apache-karaf/target/apache-karaf-4.2.2-SNAPSHOT/instances/test/deploy/commons-lang-2.6.jar

So, it looks good to me.

Regards
JB

On 02/12/2018 20:15, Eric Lilja wrote:
Hi, is it possible to consider including KARAF-5934 for 4.2.2? I saw it was just tentatively postponed to 4.2.3.

Also, is the deploy folder enabled by default? I downloaded the binary distribution (version 4.2.1), and created a new instance with feature scr enabled. Everything else vanilla. I put a bundle in the deploy folder but it doesn't get installed, no interesting output from log:tail either, so no failures. Just like the directory was not monitored at all (I did use the deploy directory in the instance I created).

Furthermore, output from scr:list seems to lack line breaks. This is under Windows, with Cygwin (Mintty) as terminal. Also tried with TakeCommand under Windows, which used to work really well with Karaf, but when one does bundle:list -s -t 0 for example, a lot columns contains only ?-characters (question marks). Also scr:list looks bad under it.

- Eric L


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