[lxc-users] Instabilties

Pierre Couderc pcouderc1 at yahoo.fr
Thu Aug 30 15:52:18 UTC 2018 

But I have built following the instructions of "Installing LXD from source" from github.com/lxc/lxd/The only point is that I did not find liblxc-dev in stretch repository.   Le jeudi 30 août 2018 à 17:17:00 UTC+2, Free Ekanayaka <free.ekanayaka at canonical.com> a écrit :  
 
 It's not the "good one". You need to build it from source from:

github.com/CanonicalLtd/sqlite

or there debs here:

https://launchpad.net/~dqlite-maintainers/+archive/ubuntu/master


Pierre Couderc <pcouderc1 at yahoo.fr> writes:

> Maybe it is linked or not.
> On another computer, I try to compile on stretch, but I cannot install liblixc-dev (does not iexist une stretch).
> I compile anyway and get  :
>   CCLD     libdqlite.la
> /usr/bin/ld: cannot find -lsqlite3
> collect2: error: ld returned 1 exit status
> Makefile:812: recipe for target 'libdqlite.la' failed
> make[2]: *** [libdqlite.la] Error 1
> make[2]: Leaving directory '/root/go/deps/dqlite'
> Makefile:697: recipe for target 'all' failed
> make[1]: *** [all] Error 2
> make[1]: Leaving directory '/root/go/deps/dqlite'
> Makefile:30: recipe for target 'deps' failed
> make: *** [deps] Error 2
>
> So I apt install libsqlite3_dev and then deps build.
> But is it the "good" libsqlite3 ?
>    Le jeudi 30 août 2018 à 15:16:55 UTC+2, Pierre Couderc <pcouderc1 at yahoo.fr> a écrit :  
>  
>  Well, I prepare it and I send it you. First time I had removed the containers this time I let them. Please consider them as private data
>    Le jeudi 30 août 2018 à 14:56:36 UTC+2, Free Ekanayaka <free.ekanayaka at canonical.com> a écrit :  
>  
>  Hello,
>
> yes, I believe I understand. What's puzzling is that I should be able to
> reproduce your problem using database. Would you mind sending me again a
> tarball of the /var/lib/lxd/database directory of a LXD which is
> currently broken? Just to double check. I don't have any other idea atm.
>
> Pierre Couderc <pcouderc1 at yahoo.fr> writes:
>
>> When I start a new clean lxd instance, I can lxd init, launch first.
>> Then I try to work, it works, I success import from other lxd.
>> At some point, some lxc command fails, such as lxc copy (local).
>> Then nothing works more, any lxc command get soxket error.
>> If I reboot, "lxc ls" gives the same error and the messages that I have sent.
>> I hope I am clear...
>>
>>    Le jeudi 30 août 2018 à 14:07:19 UTC+2, Free Ekanayaka <free.ekanayaka at canonical.com> a écrit :  
>>  
>>  I have a few questions:
>>
>> 1) Does the failure happen when you start with a fresh lxd instance?
>>
>> 2) If the answer to 1) is "no", is there are repeatable process that you
>>   have that brings you from a fresh lxd instance to the point were it
>>   crashes with the failure you pasted?
>>
>> 3) Regardless of the answers to 1) and 2), does the failure happen
>>   consistently? I.e. does it happen every time you run "lxc ls".
>>
>> Free
>>
>> Pierre Couderc <pcouderc1 at yahoo.fr> writes:
>>
>>> I am with lasts releases from git. For dqlite, last log is:
>>>
>>> commit f160665d9e50e39d156591546732a2e0b3712f73
>>> Author: Free Ekanayaka <free.ekanayaka at canonical.com>
>>> Date:   Mon Aug 20 19:04:10 2018 +0200
>>>
>>> Mmm, I can send you again my tarball but it will be the same as I did send you before...
>>>  It seems th eproblem is linked with my computer... Maybe I could enavle some traces on my computer ?
>>>
>>>
>>>
>>>    Le jeudi 30 août 2018 à 13:02:44 UTC+2, Free Ekanayaka <free.ekanayaka at canonical.com> a écrit :  
>>>  
>>>  Hello,
>>>
>>> this seems the same failure you reported earlier (thread with subject
>>> "lxd refuses to start ...").
>>>
>>> When you sent me the database tarball last time, I didn't see any issue
>>> and I could not reproduce the failure. Can you please double check that
>>> your version of the dqlite C library is up to date (tag v0.2.2) and the
>>> go-dqlite git close under GOPATH actually points to the master version
>>> on github? Just run "git status" under $GOPATH/github.com/CanonicalLtd/go-dqlite
>>> and compare it with github.
>>>
>>> If all your dependencies turn out to be up-to-date, you may want to
>>> again send me a tarball of your /var/lib/lxd/database directory, and
>>> I'll double check too.
>>>
>>> Free
>>>
>>> Pierre Couderc <pcouderc1 at yahoo.fr> writes:
>>>
>>>> Currently I heve many instabilities with lxd.
>>>> When I try to start it, I get :
>>>> nous at couderc:~$ export GOPATH=~/gonous at couderc:~$ sudo -E -sroot at couderc:~# echo $LD_LIBRARY_PATH/home/nous/go/deps/sqlite/.libs/:/home/nous/go/deps/dqlite/.libs/root at couderc:~# cd go/binroot at couderc:~/go/bin# lsdeps  fuidshift  lxc  lxc-to-lxd  lxd  lxd-benchmark  lxd-p2c  macaroon-identityroot at couderc:~/go/bin# nohup lxd --group sudo &[1] 1202root at couderc:~/go/bin# nohup: les entrées sont ignorées et la sortie est ajoutée à 'nohup.out'lsdeps  fuidshift  lxc  lxc-to-lxd  lxd  lxd-benchmark  lxd-p2c  macaroon-identity  nohup.out[1]+  Termine 2               nohup lxd --group sudoroot at couderc:~/go/bin# lxc lsError: Get http://unix.socket/1.0: dial unix /var/lib/lxd/unix.socket: connect: connection refusedroot at couderc:~/go/bin# cat nohup.outlvl=warn msg="AppArmor support has been disabled because of lack of kernel support" t=2018-08-30T12:23:21+0200lvl=warn msg="CGroup memory swap accounting is disabled, swap limits will be ignored." t=2018-08-30T12:23:21+0200panic: unknown data type
>>>> goroutine 1 [running]:github.com/CanonicalLtd/go-dqlite/internal/client.(*Rows).Next(0xc42000d660, 0xc4203ec6c0, 0x3, 0x3, 0xc420044070, 0xc4204b8bd0)        /home/nous/go/src/github.com/CanonicalLtd/go-dqlite/internal/client/message.go:549 +0x914github.com/CanonicalLtd/go-dqlite.(*Rows).Next(0xc42000d660, 0xc4203ec6c0, 0x3, 0x3, 0xf24e40, 0xc4200dd268)        /home/nous/go/src/github.com/CanonicalLtd/go-dqlite/driver.go:515 +0x4bdatabase/sql.(*Rows).nextLocked(0xc4201ecc00, 0xc420240000)        /usr/lib/go-1.10/src/database/sql/sql.go:2622 +0xc4database/sql.(*Rows).Next.func1()        /usr/lib/go-1.10/src/database/sql/sql.go:2600 +0x3cdatabase/sql.withLock(0x11fa640, 0xc4201ecc30, 0xc4204b8c88)        /usr/lib/go-1.10/src/database/sql/sql.go:3032 +0x63database/sql.(*Rows).Next(0xc4201ecc00, 0xc4203ed080)        /usr/lib/go-1.10/src/database/sql/sql.go:2599 +0x7agithub.com/lxc/lxd/lxd/db/query.SelectObjects(0xc4201eca00, 0xc4203e9c70, 0xc4203ba000, 0xc0, 0xc4203e9b70, 0x1, 0x1, 0x0, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/query/objects.go:18 +0xdagithub.com/lxc/lxd/lxd/db.(*ClusterTx).containerArgsList(0xc4203e9b30, 0x1201201, 0xc4200ba030, 0x0, 0xc420270101, 0xc4201eca00, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/containers.go:442 +0x5a7github.com/lxc/lxd/lxd/db.(*ClusterTx).ContainerArgsNodeList(0xc4203e9b30, 0x0, 0x0, 0xc4204b90a8, 0x771d7c, 0xc420018dc0)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/containers.go:347 +0x30main.containerLoadNodeAll.func1(0xc4203e9b30, 0x0, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/container.go:1200 +0x38github.com/lxc/lxd/lxd/db.(*Cluster).transaction.func1.1(0xc4201eca00, 0xc4201eca00, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/db.go:309 +0x42github.com/lxc/lxd/lxd/db/query.Transaction(0xc420018dc0, 0xc4204b9130, 0x7, 0x8)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/query/transaction.go:17 +0x5agithub.com/lxc/lxd/lxd/db.(*Cluster).transaction.func1(0x7f3554e01000, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/db.go:307 +0x55github.com/lxc/lxd/lxd/db/query.Retry(0xc4204b91e0, 0xc4203e9b30, 0x434b69)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/query/retry.go:20 +0xaegithub.com/lxc/lxd/lxd/db.(*Cluster).transaction(0xc42026ca50, 0xc4204b9290, 0xc42026ca60, 0xc420272b60)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/db.go:306 +0x6dgithub.com/lxc/lxd/lxd/db.(*Cluster).Transaction(0xc42026ca50, 0xc4204b9290, 0x0, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/db/db.go:270 +0x80main.containerLoadNodeAll(0xc4203ec420, 0x1902720, 0x4, 0xc42003e270, 0x2b, 0x1928910)        /home/nous/go/src/github.com/lxc/lxd/lxd/container.go:1198 +0x67main.deviceInotifyDirRescan(0xc4203ec420)        /home/nous/go/src/github.com/lxc/lxd/lxd/devices.go:1844 +0x43main.(*Daemon).init(0xc4202c2750, 0xc4202a78f0, 0x40e446)        /home/nous/go/src/github.com/lxc/lxd/lxd/daemon.go:628 +0x13c4main.(*Daemon).Init(0xc4202c2750, 0xc4202c2750, 0xc420092a80)        /home/nous/go/src/github.com/lxc/lxd/lxd/daemon.go:363 +0x2fmain.(*cmdDaemon).Run(0xc420272980, 0xc4202b8500, 0xc420272a80, 0x0, 0x2, 0x0, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/main_daemon.go:61 +0x266main.(*cmdDaemon).Run-fm(0xc4202b8500, 0xc420272a80, 0x0, 0x2, 0x0, 0x0)        /home/nous/go/src/github.com/lxc/lxd/lxd/main_daemon.go:36 +0x52github.com/spf13/cobra.(*Command).execute(0xc4202b8500, 0xc4200a4160, 0x2, 0x2, 0xc4202b8500, 0xc4200a4160)        /home/nous/go/src/github.com/spf13/cobra/command.go:762 +0x468github.com/spf13/cobra.(*Command).ExecuteC(0xc4202b8500, 0x0, 0xc4202c0c80, 0xc4202c0c80)        /home/nous/go/src/github.com/spf13/cobra/command.go:852 +0x30agithub.com/spf13/cobra.(*Command).Execute(0xc4202b8500, 0xc4202a7e00, 0x1)        /home/nous/go/src/github.com/spf13/cobra/command.go:800 +0x2bmain.main()        /home/nous/go/src/github.com/lxc/lxd/lxd/main.go:164 +0xea3root at couderc:~/go/bin# ^Croot at couderc:~/go/bin#
>>>>
>>>> The only way I have found is to renitialze and import every container, and only when it wants....
>>>> Thank you for any help
>>>> PC
>>>> _______________________________________________
>>>> lxc-users mailing list
>>>> lxc-users at lists.linuxcontainers.org
>>>> http://lists.linuxcontainers.org/listinfo/lxc-users        
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