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From Simon Weller <swel...@ena.com.INVALID>
Subject Re: Time-out when creating a template from a snapshot
Date Wed, 31 Jan 2018 18:18:43 GMT
Is your primary storage NFS as well? How big is the disk being snapshotted?


________________________________
From: Nux! <nux@li.nux.ro>
Sent: Wednesday, January 31, 2018 11:23 AM
To: users
Subject: Re: Time-out when creating a template from a snapshot

It's possible there are timeouts being hit somewhere. I'd take this to dev@ to be honest,
I am not very familiar with the ssvm internals.

--
Sent from the Delta quadrant using Borg technology!

Nux!
www.nux.ro

----- Original Message -----
> From: "Vladimir Melnik" <v.melnik@uplink.ua>
> To: "users" <users@cloudstack.apache.org>
> Sent: Wednesday, 31 January, 2018 12:42:01
> Subject: Re: Time-out when creating a template from a snapshot

> No, it doesn't seem to be a database-related issue.
>
> This time I haven't got any error messages at all. Moreover, I see this template
> as available in the templates' list and there's the following message in the
> log-file:
> 2018-01-31 14:30:09,862 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
> (API-Job-Executor-1:ctx-b39838a2 job-1485421 ctx-3b9d9083) (logid:cb74bce4)
> Complete async job-1485421, jobStatus: SUCCEEDED, resultCode: 0, result:
> org.apache.cloudstack.api.response.TemplateResponse/template/{"id":"b69c65b3-70d6-4000-934c-fac9e887d3ef","name":"Tucha#2018012713000408","displaytext":"Tucha#2018012713000408","ispublic":false,"created":"2018-01-31T13:30:09+0200","isready":true,"passwordenabled":true,"format":"QCOW2","isfeatured":false,"crossZones":false,"ostypeid":"b5490e1c-bd31-11e6-b74f-06973a00088a","ostypename":"Windows
> Server 2012 R2
> (64-bit)","account":"admin#lite","zoneid":"c8d773fa-76ca-4637-8ecf-88656444fc86","zonename":"z2.tucha13.net","status":"Download
> Complete","size":375809638400,"templatetype":"USER","hypervisor":"KVM","domain":"ROOT","domainid":"b514ef44-bd2f-11e6-b74f-06973a00088a","isextractable":false,"sourcetemplateid":"ba26d2a9-5e2f-468d-8a38-df71a7811ee8","details":{"memoryOvercommitRatio":"1.0","cpuNumber":"4","cpuSpeed":"2399","Message.ReservedCapacityFreed.Flag":"false","cpuOvercommitRatio":"10","memory":"12288"},"sshkeyenabled":false,"isdynamicallyscalable":false,"tags":[]}
>
> But at the same time I see that the template's file is less than the snapshot's
> file:
> -rw-r--r-- 1 root root 311253204992 Jan 31 00:14
> /mnt/SecStorage/ea7ebf9a-5195-31ab-be8e-f9348f9fee2b/snapshots/4391/12401/e7364ecf-56f2-451d-ba2e-537b9465097f
> -rw-r--r-- 1 root root 195583541248 Jan 31 12:30
> /mnt/SecStorage/ea7ebf9a-5195-31ab-be8e-f9348f9fee2b/template/tmpl/3121/473/e7364ecf-56f2-451d-ba2e-537b9465097f.qcow2
>
> The oddest thing is that the "cp" process in the SSVM is being terminated
> exactly in an hour after its start. Who would be doing that each time I'm
> trying to create a template? Isn't it being done by some script at the SSVM
> itself?
>
>
> On Mon, Jan 29, 2018 at 05:36:54PM +0200, Vladimir Melnik wrote:
>> Thank you, Lucian! My MySQL timeout thresolds are higher than 1 hour, but
>> there's HAproxy between ACS and MySQL, so I've changed haproxy's timeouts and
>> now will see what happens in an hour :-)
>>
>> On Mon, Jan 29, 2018 at 11:47:31AM +0000, Nux! wrote:
>> > I'm usually a sucker with these Java errors, but the error coming from the jdbc
>> > mysql driver makes me think maybe this is related to MySQL timeouts.
>> >
>> > Can you check your db installation for wait_timeouts, interactive_timeout,
>> > connect_timeout  and so on, see if any match your 3600 seconds?
>> >
>> > random search result
>> > http://www.supermanhamuerto.com/doku.php?id=java%3athelastpacketsuccessfullyreceivedfromserver
java:thelastpacketsuccessfullyreceivedfromserver [www ...<http://www.supermanhamuerto.com/doku.php?id=java%3athelastpacketsuccessfullyreceivedfromserver>
www.supermanhamuerto.com
Before going on, I think it's important to describe what's my architecture. If it doesn't
match yours, probably the solutions described here won't work in your case.



>> >
>> > hth
>> > Lucian
>> >
>> > --
>> > Sent from the Delta quadrant using Borg technology!
>> >
>> > Nux!
>> > www.nux.ro
>> >
>> > ----- Original Message -----
>> > > From: "Vladimir Melnik" <v.melnik@uplink.ua>
>> > > To: "users" <users@cloudstack.apache.org>
>> > > Sent: Monday, 29 January, 2018 09:29:18
>> > > Subject: Time-out when creating a template from a snapshot
>> >
>> > > Dear colleagues,
>> > >
>> > > Would anyone be so kind as to help me to find out how to change time limits
for
>> > > template creation?
>> > >
>> > > When I create a template from a snapshot, I have only an hour to have it
done,
>> > > othewise the operation is being terminated exaxtly after 3600 seconds,
but I
>> > > can't understand why does it happen, as my settings seem to be quite "loose":
>> > >
>> > > create.private.template.from.snapshot.wait = 10800
>> > >         secstorage.cmd.execution.time.max = 240
>> > >                            vm.job.timeout = 600000
>> > >                                      wait = 1800
>> > >
>> > > Here are the messages I see in the management log-file:
>> > >
>> > > 2018-01-29 10:22:04,029 WARN  [o.a.c.f.j.i.AsyncJobMonitor]
>> > > (Timer-1:ctx-7a53941f) (logid:e215433a) Task (job-1476131) has been pending
for
>> > > 3577 seconds
>> > > 2018-01-29 10:22:26,836 DEBUG [c.c.a.t.Request] (API-Job-Executor-1:ctx-1727ccb3
>> > > job-1476131 ctx-51926357) (logid:a5fbfcf6) Seq 21-5880575213439025165:
>> > > Received:  { Ans: , MgmtId: 7477638727846, via: 21(s-1-VM), Ver: v1, Flags:
>> > > 110, { CopyCmdAnswer } }
>> > > 2018-01-29 10:22:26,838 DEBUG [o.a.c.s.i.s.TemplateObject]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131 ctx-51926357) (logid:a5fbfcf6)
>> > > failed to process event and answer
>> > > com.cloud.utils.exception.CloudRuntimeException: DB Exception on:
>> > > com.mysql.jdbc.JDBC4PreparedStatement@1e42ea31: SELECT template_store_ref.id,
>> > > template_store_ref.store_id, template_store_ref.template_id,
>> > > template_store_ref.store_role, template_store_ref.created,
>> > > template_store_ref.last_updated, template_store_ref.download_pct,
>> > > template_store_ref.size, template_store_ref.physical_size,
>> > > template_store_ref.download_state, template_store_ref.local_path,
>> > > template_store_ref.error_str, template_store_ref.job_id,
>> > > template_store_ref.install_path, template_store_ref.url,
>> > > template_store_ref.download_url, template_store_ref.download_url_created,
>> > > template_store_ref.is_copy, template_store_ref.destroyed,
>> > > template_store_ref.update_count, template_store_ref.updated,
>> > > template_store_ref.state, template_store_ref.ref_cnt FROM template_store_ref
>> > > WHERE template_store_ref.store_id = 1  AND template_store_ref.template_id
= 471
>> > > AND template_store_ref.destroyed = 0  ORDER BY RAND() LIMIT 1
>> > >        at
>> > >        com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:427)
>> > >        at
>> > >        com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:363)
>> > >        at
>> > >        com.cloud.utils.db.GenericDaoBase.findOneIncludingRemovedBy(GenericDaoBase.java:891)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.db.TemplateDataStoreDaoImpl.findByStoreTemplate(TemplateDataStoreDaoImpl.java:356)
>> > >        at sun.reflect.GeneratedMethodAccessor81.invoke(Unknown Source)
>> > >        at
>> > >        sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>> > >        at java.lang.reflect.Method.invoke(Method.java:606)
>> > >        at
>> > >        org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>> > >        at
>> > >        com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at
>> > >        org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>> > >        at
>> > >        org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>> > >        at com.sun.proxy.$Proxy102.findByStoreTemplate(Unknown Source)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.store.TemplateObject.processEvent(TemplateObject.java:209)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.TemplateServiceImpl.copyTemplateCallBack(TemplateServiceImpl.java:951)
>> > >        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.cloudstack.framework.async.AsyncCallbackDispatcher.dispatch(AsyncCallbackDispatcher.java:148)
>> > >        at
>> > >        org.apache.cloudstack.framework.async.InplaceAsyncCallbackDriver.performCompletionCallback(InplaceAsyncCallbackDriver.java:25)
>> > >        at
>> > >        org.apache.cloudstack.framework.async.AsyncCallbackDispatcher.complete(AsyncCallbackDispatcher.java:126)
>> > >        at
>> > >        org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:457)
>> > >        at
>> > >        org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:68)
>> > >        at
>> > >        org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:73)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:732)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:738)
>> > >        at
>> > >        com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1503)
>> > >        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.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>> > >        at
>> > >        org.apache.cloudstack.network.contrail.management.EventUtils$EventInterceptor.invoke(EventUtils.java:106)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at com.cloud.event.ActionEventInterceptor.invoke(ActionEventInterceptor.java:51)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at
>> > >        org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>> > >        at
>> > >        org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>> > >        at com.sun.proxy.$Proxy183.createPrivateTemplate(Unknown Source)
>> > >        at
>> > >        org.apache.cloudstack.api.command.admin.template.CreateTemplateCmdByAdmin.execute(CreateTemplateCmdByAdmin.java:43)
>> > >        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:150)
>> > >        at com.cloud.api.ApiAsyncJobDispatcher.runJob(ApiAsyncJobDispatcher.java:108)
>> > >        at
>> > >        org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:554)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>> > >        at
>> > >        org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:502)
>> > >        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>> > >        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> > >        at java.lang.Thread.run(Thread.java:745)
>> > > Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:
>> > > Communications link failure
>> > >
>> > > The last packet successfully received from the server was 3,600,444 milliseconds
>> > > ago.  The last packet sent successfully to the server was 1 milliseconds
ago.
>> > >        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
>> > >        at
>> > >        sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>> > >        at
>> > >        sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>> > >        ... 74 more
>> > > Caused by: java.io.EOFException: Can not read response from server. Expected
to
>> > > read 4 bytes, read 0 bytes before connection was unexpectedly lost.
>> > >        at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
>> > >        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
>> > >        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
>> > >        ... 69 more
>> > > 2018-01-29 10:22:26,876 DEBUG [o.a.c.s.i.TemplateServiceImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131 ctx-51926357) (logid:a5fbfcf6)
>> > > Failed to process copy template callback
>> > > com.cloud.utils.exception.CloudRuntimeException: Failed to process event
>> > >        at
>> > >        org.apache.cloudstack.storage.image.store.TemplateObject.processEvent(TemplateObject.java:242)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.TemplateServiceImpl.copyTemplateCallBack(TemplateServiceImpl.java:951)
>> > >        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.cloudstack.framework.async.AsyncCallbackDispatcher.dispatch(AsyncCallbackDispatcher.java:148)
>> > >        at
>> > >        org.apache.cloudstack.framework.async.InplaceAsyncCallbackDriver.performCompletionCallback(InplaceAsyncCallbackDriver.java:25)
>> > >        at
>> > >        org.apache.cloudstack.framework.async.AsyncCallbackDispatcher.complete(AsyncCallbackDispatcher.java:126)
>> > >        at
>> > >        org.apache.cloudstack.storage.motion.AncientDataMotionStrategy.copyAsync(AncientDataMotionStrategy.java:457)
>> > >        at
>> > >        org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:68)
>> > >        at
>> > >        org.apache.cloudstack.storage.motion.DataMotionServiceImpl.copyAsync(DataMotionServiceImpl.java:73)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.TemplateServiceImpl.copyAsync(TemplateServiceImpl.java:732)
>> > >        at
>> > >        org.apache.cloudstack.storage.image.TemplateServiceImpl.createTemplateFromSnapshotAsync(TemplateServiceImpl.java:738)
>> > >        at
>> > >        com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1503)
>> > >        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.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>> > >        at
>> > >        org.apache.cloudstack.network.contrail.management.EventUtils$EventInterceptor.invoke(EventUtils.java:106)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at com.cloud.event.ActionEventInterceptor.invoke(ActionEventInterceptor.java:51)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at
>> > >        org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>> > >        at
>> > >        org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>> > >        at com.sun.proxy.$Proxy183.createPrivateTemplate(Unknown Source)
>> > >        at
>> > >        org.apache.cloudstack.api.command.admin.template.CreateTemplateCmdByAdmin.execute(CreateTemplateCmdByAdmin.java:43)
>> > >        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:150)
>> > >        at com.cloud.api.ApiAsyncJobDispatcher.runJob(ApiAsyncJobDispatcher.java:108)
>> > >        at
>> > >        org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:554)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>> > >        at
>> > >        org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:502)
>> > >        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>> > >        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> > >        at java.lang.Thread.run(Thread.java:745)
>> > > Caused by: com.cloud.utils.exception.CloudRuntimeException: DB Exception
on:
>> > > com.mysql.jdbc.JDBC4PreparedStatement@1e42ea31: SELECT template_store_ref.id,
>> > > template_store_ref.store_id, template_store_ref.template_id,
>> > > template_store_ref.store_role, template_store_ref.created,
>> > > template_store_ref.last_updated, template_store_ref.download_pct,
>> > > template_store_ref.size, template_store_ref.physical_size,
>> > > template_store_ref.download_state, template_store_ref.local_path,
>> > > template_store_ref.error_str, template_store_ref.job_id,
>> > > template_store_ref.install_path, template_store_ref.url,
>> > > template_store_ref.download_url, template_store_ref.download_url_created,
>> > > template_store_ref.is_copy, template_store_ref.destroyed,
>> > > template_store_ref.update_count, template_store_ref.updated,
>> > > template_store_ref.state, template_store_ref.ref_cnt FROM template_store_ref
>> > > WHERE template_store_ref.store_id = 1  AND template_store_ref.template_id
= 471
>> > > AND template_store_ref.destroyed = 0  ORDER BY RAND() LIMIT 1
>> > >        at
>> > >        com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:427)
>> > >        at
>> > >        com.cloud.utils.db.GenericDaoBase.searchIncludingRemoved(GenericDaoBase.java:363)
>> > >        at
>> > >        com.cloud.utils.db.GenericDaoBase.findOneIncludingRemovedBy(GenericDaoBase.java:891)
>> > >        ... 58 more
>> > > Caused by: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException:
>> > > Communications link failure
>> > >
>> > > The last packet successfully received from the server was 3,600,444 milliseconds
>> > > ago.  The last packet sent successfully to the server was 1 milliseconds
ago.
>> > >        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
>> > >        at
>> > >        sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
>> > >        at
>> > >        sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
>> > >        ... 74 more
>> > > Caused by: java.io.EOFException: Can not read response from server. Expected
to
>> > > read 4 bytes, read 0 bytes before connection was unexpectedly lost.
>> > >        at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:2540)
>> > >        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2990)
>> > >        at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2979)
>> > >        ... 69 more
>> > > 2018-01-29 10:22:26,877 DEBUG [c.c.t.TemplateManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131 ctx-51926357) (logid:a5fbfcf6)
>> > > Failed to create templatecom.cloud.utils.exception.CloudRuntimeException:
>> > > Failed to process event
>> > > 2018-01-29 10:22:26,936 ERROR [c.c.a.ApiAsyncJobDispatcher]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Unexpected
>> > > exception while executing
>> > > org.apache.cloudstack.api.command.admin.template.CreateTemplateCmdByAdmin
>> > > com.cloud.utils.exception.CloudRuntimeException: Failed to create
>> > > templatecom.cloud.utils.exception.CloudRuntimeException: Failed to process
>> > > event
>> > >        at
>> > >        com.cloud.template.TemplateManagerImpl.createPrivateTemplate(TemplateManagerImpl.java:1520)
>> > >        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.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
>> > >        at
>> > >        org.apache.cloudstack.network.contrail.management.EventUtils$EventInterceptor.invoke(EventUtils.java:106)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at com.cloud.event.ActionEventInterceptor.invoke(ActionEventInterceptor.java:51)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
>> > >        at
>> > >        org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
>> > >        at
>> > >        org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
>> > >        at
>> > >        org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
>> > >        at com.sun.proxy.$Proxy183.createPrivateTemplate(Unknown Source)
>> > >        at
>> > >        org.apache.cloudstack.api.command.admin.template.CreateTemplateCmdByAdmin.execute(CreateTemplateCmdByAdmin.java:43)
>> > >        at com.cloud.api.ApiDispatcher.dispatch(ApiDispatcher.java:150)
>> > >        at com.cloud.api.ApiAsyncJobDispatcher.runJob(ApiAsyncJobDispatcher.java:108)
>> > >        at
>> > >        org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.runInContext(AsyncJobManagerImpl.java:554)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.ManagedContextRunnable$1.run(ManagedContextRunnable.java:49)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext$1.call(DefaultManagedContext.java:56)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext.callWithContext(DefaultManagedContext.java:103)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.impl.DefaultManagedContext.runWithContext(DefaultManagedContext.java:53)
>> > >        at
>> > >        org.apache.cloudstack.managed.context.ManagedContextRunnable.run(ManagedContextRunnable.java:46)
>> > >        at
>> > >        org.apache.cloudstack.framework.jobs.impl.AsyncJobManagerImpl$5.run(AsyncJobManagerImpl.java:502)
>> > >        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>> > >        at java.util.concurrent.FutureTask.run(FutureTask.java:262)
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>> > >        at
>> > >        java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>> > >        at java.lang.Thread.run(Thread.java:745)
>> > > 2018-01-29 10:22:26,938 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Complete
async
>> > > job-1476131, jobStatus: FAILED, resultCode: 530, result:
>> > > org.apache.cloudstack.api.response.ExceptionResponse/null/{"uuidList":[],"errorcode":530,"errortext":"Failed
>> > > to create templatecom.cloud.utils.exception.CloudRuntimeException: Failed
to
>> > > process event"}
>> > > 2018-01-29 10:22:26,943 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Publish
async
>> > > job-1476131 complete on message bus
>> > > 2018-01-29 10:22:26,943 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Wake up
jobs
>> > > related to job-1476131
>> > > 2018-01-29 10:22:26,943 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Update db
status
>> > > for job-1476131
>> > > 2018-01-29 10:22:26,948 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Wake up
jobs
>> > > joined with job-1476131 and disjoin all subjobs created from job- 1476131
>> > > 2018-01-29 10:22:26,958 DEBUG [o.a.c.f.j.i.AsyncJobManagerImpl]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Done executing
>> > > org.apache.cloudstack.api.command.admin.template.CreateTemplateCmdByAdmin
for
>> > > job-1476131
>> > > 2018-01-29 10:22:26,958 INFO  [o.a.c.f.j.i.AsyncJobMonitor]
>> > > (API-Job-Executor-1:ctx-1727ccb3 job-1476131) (logid:a5fbfcf6) Remove
>> > > job-1476131 from job monitoring
>> > >
>> > > Would you be so kind as to provide any glues or suggestions? Lot of thanks!
>> > >
>> > >
>> > > --
>> > > V.Melnik
>>
>> --
>> V.Melnik
>
> --
> V.Melnik

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