Connect to database

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ckotsidimos
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Posts: 3
Joined: Mon Jul 29, 2013 12:24 pm

Connect to database

Post by ckotsidimos » Tue Jul 30, 2013 2:23 pm

I have installed the MC console on my system and I want to connect to a database. When I enter the IP and password, I get the message that says,
Failed to retrieve databases from xx.xx.xx.xx
Reason: Connection to host has been Lost.
In the log I get the following messages

ERROR
DbAdminController
java.lang.Exception: Connection to the host has been lost at com.vertica.admin.tools.webui.service.AgentConnectionServiceImpl.getDBs(AgentConnectionServiceImpl.java:371) at com.vertica.admin.tools.webui.controllers.DbAdminController.getDB(DbAdminController.java:651) at com.vertica.admin.tools.webui.controllers.DbAdminController.importDB(DbAdminController.java:575) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:176) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:427) at org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter.handle(AnnotationMethodHandlerAdapter.java:415) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:788) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:717) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:547) at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:480) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119) at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520) at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:227) at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:941) at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:409) at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:186) at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:875) at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117) at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:241) at org.eclipse.jetty.server.Dispatcher.forward(Dispatcher.java:115) at com.vertica.admin.tools.webui.servlets.VuiWebSocketServlet.forwardToDispatcher(VuiWebSocketServlet.java:61) at com.vertica.admin.tools.webui.servlets.VuiWebSocketServlet.doGet(VuiWebSocketServlet.java:39) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at org.eclipse.jetty.websocket.WebSocketServlet.service(WebSocketServlet.java:80) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:547) at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1359) at org.spring...

30 Jul 2013 15:06:50
ERROR
DbAdminController
getDB>> Exception while getting database information from xx.xx.xx.xx: Connection to the host has been lost

30 Jul 2013 15:06:50
ERROR
AgentConnectionServiceImpl
getDBs>> Error response from agent. transferObject: TransferObject [success=false, messageCode=0, messageStr=Connection to the host has been lost, obj=null]

30 Jul 2013 15:06:50
WARN
AgentConnectionServiceImpl
executeCommandWithRetry>> cluster is null, is this while importing (connecting to) a database

Can you help?

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