After restoring the old database dump to new installation. CS is unable to contact Xenserver hosts. I getting following errors in mamangement-server.log,
2013-07-15 11:57:49,646 DEBUG [agent.manager.ClusteredAgentManagerImpl] (StatsCollector-1:null) Connection to peer opened: 130602634328, ip: 192.168.10.251 2013-07-15 11:57:49,652 DEBUG [agent.manager.ClusteredAgentAttache] (StatsCollector-2:null) Seq 50-185008129: Forwarding null to 130602634328 2013-07-15 11:57:49,662 DEBUG [agent.manager.ClusteredAgentAttache] (StatsCollector-1:null) Seq 39-1272840193: Forwarding null to 130602634328 2013-07-15 11:57:49,699 DEBUG [agent.manager.ClusteredAgentAttache] (AgentManager-Handler-2:null) Seq 50-185008129: Routing from 81375086018793 2013-07-15 11:57:49,699 DEBUG [agent.manager.ClusteredAgentAttache] (AgentManager-Handler-2:null) Seq 50-185008129: Link is closed 2013-07-15 11:57:49,699 DEBUG [agent.manager.ClusteredAgentAttache] (AgentManager-Handler-3:null) Seq 39-1272840193: Routing from 81375086018793 2013-07-15 11:57:49,700 DEBUG [agent.manager.ClusteredAgentAttache] (AgentManager-Handler-3:null) Seq 39-1272840193: Link is closed 2013-07-15 11:57:49,700 DEBUG [agent.manager.ClusteredAgentManagerImpl] (AgentManager-Handler-3:null) Seq 39-1272840193: MgmtId 81375086018793: Req: Resource [Host:39] is unreachable: Host 39: Link is closed 2013-07-15 11:57:49,861 DEBUG [agent.manager.ClusteredAgentManagerImpl] (AgentManager-Handler-8:null) Seq 39--1: MgmtId 81375086018793: Req: Cancel request received 2013-07-15 11:57:49,861 DEBUG [agent.manager.AgentAttache] (AgentManager-Handler-8:null) Seq 39-1272840194: Cancelling. 2013-07-15 11:57:49,861 DEBUG [agent.manager.AgentAttache] (StatsCollector-2:null) Seq 39-1272840194: Waiting some more time because this is the current command 2013-07-15 11:57:49,862 DEBUG [agent.manager.AgentAttache] (StatsCollector-2:null) Seq 39-1272840194: Waiting some more time because this is the current command 2013-07-15 11:57:49,862 INFO [utils.exception.CSExceptionErrorCode] (StatsCollector-2:null) Could not find exception: com.cloud.exception.OperationTimedoutException in error code list for exceptions 2013-07-15 11:57:49,862 WARN [agent.manager.AgentAttache] (StatsCollector-2:null) Seq 39-1272840194: Timed out on null 2013-07-15 11:57:49,862 DEBUG [agent.manager.AgentAttache] (StatsCollector-2:null) Seq 39-1272840194: Cancelling. 2013-07-15 11:57:49,863 DEBUG [cloud.storage.StorageManagerImpl] (StatsCollector-2:null) Unable to send storage pool command to Pool[210|NetworkFilesystem] via 39 com.cloud.exception.OperationTimedoutException: Commands 1272840194 to Host 39 timed out after 3600 at com.cloud.agent.manager.AgentAttache.send(AgentAttache.java:429) at com.cloud.agent.manager.AgentManagerImpl.send(AgentManagerImpl.java:511) at com.cloud.agent.manager.AgentManagerImpl.send(AgentManagerImpl.java:464) at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:2347) at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:422) at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:436) at com.cloud.server.StatsCollector$StorageCollector.run(StatsCollector.java:316) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:679) 2013-07-15 11:57:49,863 INFO [cloud.server.StatsCollector] (StatsCollector-2:null) Unable to reach Pool[210|NetworkFilesystem] com.cloud.exception.StorageUnavailableException: Resource [StoragePool:210] is unreachable: Unable to send command to the pool at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:2357) at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:422) at com.cloud.storage.StorageManagerImpl.sendToPool(StorageManagerImpl.java:436) at com.cloud.server.StatsCollector$StorageCollector.run(StatsCollector.java:316) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267) 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:679) Thanks Leeno On Tue, Jul 16, 2013 at 10:21 AM, Leeno Jose.P.A <leeno...@gmail.com> wrote: > This is a dev box. We are planning a HA enabled environment for prod > setup. Thanks Geoff. > > > On Tue, Jul 16, 2013 at 12:11 AM, Geoff Higginbottom < > geoff.higginbot...@shapeblue.com> wrote: > >> Hi Leeno, >> >> It theory that should work, but obviously you will lose all changes made >> since the dump was taken. If any new VMs have been created, they will get >> purged by the system etc. >> >> I would highly recommend splitting the DB and the Management Server, and >> if possible add a 2nd instance of each. >> >> Regards >> >> Geoff Higginbottom >> >> D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581 >> >> geoff.higginbot...@shapeblue.com >> >> -----Original Message----- >> From: Leeno Jose.P.A [mailto:leeno...@gmail.com] >> Sent: 15 July 2013 18:46 >> To: users@cloudstack.apache.org >> Subject: Re: Rebuilding management server >> >> Hi Geoff, >> >> 1. I have only one management server. >> 2. Management server is not functioning now but 'cloud' database dump is >> available in backup. CS version was 4.1.0 Hosts were Xenserver 6.1.0 3. DB >> server was on same machine where management server installed. >> >> Now I am planning to do a fresh install of CS 4.1.0 and restore cloud >> database with old installation dump, which is available in backup. Will it >> work? >> >> Thanks >> Leeno >> >> >> On Mon, Jul 15, 2013 at 9:56 PM, Geoff Higginbottom < >> geoff.higginbot...@shapeblue.com> wrote: >> >> > The Management Servers are 'Stateless' so as Chip points out, it's the >> > DB that stores all the info. >> > >> > How you actually go about it depends on your current setup. >> > >> > 1. How many management servers do you currently have? >> > 2. Are the original Management Server(s) still functioning, or are >> > they down? >> > 3. Is DB on a separate server, or the same as the Management Server? >> > >> > Regards >> > >> > Geoff Higginbottom >> > >> > D: +44 20 3603 0542 | S: +44 20 3603 0540 | M: +447968161581 >> > >> > geoff.higginbot...@shapeblue.com >> > >> > -----Original Message----- >> > From: Chip Childers [mailto:chip.child...@sungard.com] >> > Sent: 15 July 2013 15:50 >> > To: users@cloudstack.apache.org >> > Subject: Re: Rebuilding management server >> > >> > On Mon, Jul 15, 2013 at 03:19:42PM +0530, Leeno Jose.P.A wrote: >> > > Hi Users, >> > > >> > > Has anyone tried to rebuild management server with Xenserver hosts? >> > > If yes, could you please share experience? >> > > >> > > >> > > -- >> > > Leeno Jose .P.A >> > >> > I have not, but one of the most critical aspects of this is to ensure >> > that your database is retained. >> > >> > This email and any attachments to it may be confidential and are >> > intended solely for the use of the individual to whom it is addressed. >> > Any views or opinions expressed are solely those of the author and do >> > not necessarily represent those of Shape Blue Ltd or related >> > companies. If you are not the intended recipient of this email, you >> > must neither take any action based upon its contents, nor copy or show >> > it to anyone. Please contact the sender if you believe you have >> > received this email in error. Shape Blue Ltd is a company incorporated >> > in England & Wales. ShapeBlue Services India LLP is operated under >> > license from Shape Blue Ltd. ShapeBlue is a registered trademark. >> > >> > >> >> >> -- >> Leeno Jose .P.A >> This email and any attachments to it may be confidential and are intended >> solely for the use of the individual to whom it is addressed. Any views or >> opinions expressed are solely those of the author and do not necessarily >> represent those of Shape Blue Ltd or related companies. If you are not the >> intended recipient of this email, you must neither take any action based >> upon its contents, nor copy or show it to anyone. Please contact the sender >> if you believe you have received this email in error. Shape Blue Ltd is a >> company incorporated in England & Wales. ShapeBlue Services India LLP is >> operated under license from Shape Blue Ltd. ShapeBlue is a registered >> trademark. >> >> > > > -- > Leeno Jose .P.A > -- Leeno Jose .P.A