also check java version and upgrade nss http://blog.backslasher.net/java-ssl-crash.html
~Rajani On Tue, May 3, 2016 at 7:36 AM, Simon Weller <swel...@ena.com> wrote: > Ellie, > > Can you try forcing ACS Management to only bind to IPV4? > Normally this is done in the JAVA_OPTS by setting > -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv4Addresses=true > > I think on the ACS Ubuntu release, JAVA_OPTS is set in your init scripts, > but I'm not absolutely sure about that. > > Maybe someone who runs Ubuntu can chime in on this. > > - Si > > > > ________________________________________ > From: Elie MABO <mta...@yahoo.fr.INVALID> > Sent: Monday, May 2, 2016 8:38 PM > To: Users; Dev > Subject: I cannot start agent - Cloudstack 4.8 - Connection closed with > -1 on reading size > > Hi, > > I have upgraded my cloudstack from 4.4 to 4.8. After upgrading, the agent > on hosts cannot start. I receive the following message: > 20:08:45,833 ERROR [cloud.agent.AgentShell] (main:null) (logid:) Unable > to start agent: > com.cloud.utils.exception.CloudRuntimeException: Unable to start the > connection! > at com.cloud.agent.Agent.start(Agent.java:230) > at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:399) > at > com.cloud.agent.AgentShell.launchAgentFromClassInfo(AgentShell.java:367) > at com.cloud.agent.AgentShell.launchAgent(AgentShell.java:351) > at com.cloud.agent.AgentShell.start(AgentShell.java:461) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:243) > Caused by: com.cloud.utils.exception.NioConnectionException: Connection > closed with -1 on reading size. > at com.cloud.utils.nio.NioConnection.start(NioConnection.java:94) > at com.cloud.agent.Agent.start(Agent.java:228) > ... 9 more > Caused by: java.io.IOException: Connection closed with -1 on reading size. > at com.cloud.utils.nio.Link.doHandshake(Link.java:513) > at com.cloud.utils.nio.NioClient.init(NioClient.java:80) > at com.cloud.utils.nio.NioConnection.start(NioConnection.java:88) > ... 10 more > 2016-05-02 20:08:45,834 INFO [cloud.agent.Agent] > (AgentShutdownThread:null) (logid:) Stopping the agent: Reason = sig.kill > > I tried to troubleshoot, but nothing. Please, can anybody help me to solve > my problem ? > > Additional information > > 1- The output of netstat command shows that management server does not > listen on TCP port 8250, but on TCP6 port 8250 > admin@mgnt:~$ sudo netstat -tanp | grep 8250 > tcp6 0 0 :::8250 :::* > LISTEN 20101/jsvc.exec > > 2- The telnet command on port 8250 return the message "Connection closed > by foreign host."admin@mgnt:~$ telnet 192.168.1.10 8250 > Trying 192.168.1.10... > Connected to 192.168.1.10. > Escape character is '^]'. > Connection closed by foreign host. > > 3- Management server and hosts (2) are running Ubuntu 14.04 LTS as > operating system, and all are up-to-date. > Thank you in advance. > Elie >
