Hi all,
I find I fail to add a host due to Ssh executed failed:
2014-03-15 20:18:07,892 DEBUG [utils.ssh.SSHCmdHelper]
(catalina-exec-7:null) Ssh executed failed
java.lang.NullPointerException
at
com.cloud.utils.ssh.SSHCmdHelper.sshExecuteCmdOneShotWithExitCode(SSHCmdHelper.java:147)
at
com.cloud.utils.ssh.SSHCmdHelper.sshExecuteCmdOneShot(SSHCmdHelper.java:158)
at
com.cloud.utils.ssh.SSHCmdHelper.sshExecuteCmd(SSHCmdHelper.java:63)
at
com.cloud.hypervisor.kvm.discoverer.LibvirtServerDiscoverer.find(LibvirtServerDiscoverer.java:225)
at
com.cloud.resource.ResourceManagerImpl.discoverHostsFull(ResourceManagerImpl.java:741)
at
com.cloud.resource.ResourceManagerImpl.discoverHosts(ResourceManagerImpl.java:590)
at
org.apache.cloudstack.api.command.admin.host.AddHostCmd.execute(AddHostCmd.java:143)
at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:158)
at com.cloud.api.ApiServer.queueCommand(ApiServer.java:514)
at com.cloud.api.ApiServer.handleRequest(ApiServer.java:372)
at com.cloud.api.ApiServlet.processRequest(ApiServlet.java:305)
at com.cloud.api.ApiServlet.doPost(ApiServlet.java:71)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:615)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at
org.apache.coyote.http11.Http11NioProcessor.process(Http11NioProcessor.java:889)
at
org.apache.coyote.http11.Http11NioProtocol$Http11ConnectionHandler.process(Http11NioProtocol.java:744)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:2282)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:701)
PS: I am using CS4.2 and I confirm host's user and password are correct. I
wonder why I get a SSH exception when I try to add a host to CS cluster?
--
Regards,
Frank
