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From Du Jun <dj199...@gmail.com>
Subject Re: Fail to add host due to Ssh executed failed
Date Sat, 15 Mar 2014 14:35:16 GMT
Are you kiding?


2014-03-15 21:58 GMT+08:00 刘彬 <heidsoftg@gmail.com>:

> 重新生成ssh-key pub
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> 云计算基础架构师
> Github:https://github.com/heidsoft
> Weibo: http://weibo.com/liuganbin
> 研究方向:云计算(云安全)、大数据(数据处理分析)
> 主要学习: Linux / C / C++ / JAVA
> Email:heidsoftg@gmail.com
> Tell:18601706743
>
>
> 2014-03-15 20:23 GMT+08:00 Du Jun <dj199008@gmail.com>:
>
> > 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
> >
>

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