[vpsFree.cz: community-list] Docker verze
Pavel Snajdr
snajpa at snajpa.net
Fri Feb 26 17:32:11 CET 2016
Dobra pripominka, vubec mi to nedoslo.
Dik.
/snajpa
> On 26 Feb 2016, at 16:38, Nikos Timiopulos <nikos at manikstudio.cz> wrote:
>
> Ahoj,
>
> nechci zbytečně rýpat, neznám bližší souvislosti, ale nody v Praze a Brně bych pokud možno upgradoval vždy zvlášť. Když už to má někdo jako failover apod., tak ať to má smysl. Co myslíte?
>
> Jinak díky a dobrá práce! Docker 1.10 jsem tento týden taky testoval na playground bez použití KVM a až na pár warning hlášek (Seccomp is not enabled in your kernel; Your kernel does not support OOM notifications) bez problému.
>
>
> Nikos
>
>> On 26 Feb 2016, at 16:18, Pavel Snajdr <snajpa at snajpa.net> wrote:
>>
>> Updatnout kernel znamena to otocit vsem a na to se jenom kvuli Dockeru
>> fakt nespecha :)
>>
>> Nicmene, uz jsem rozplanoval prvni davku update na 1.3. 1:00, po
>> dni/dvou, podle toho, jak to pojede, budou nasledovat dalsi. Cili do cca
>> 14ti dni by mohlo byt aktualizovano vsude.
>>
>> /snajpa
>>
>>> On 02/25/2016 06:13 PM, Vítězslav Tajzich wrote:
>>> Ahoj,
>>>
>>> zkusil jsem updatnout docker na produkci a hazi mi to chybu (na
>>> playground vsechno funguje), je uz produkce aktualizovana?
>>>
>>> docker run --rm hello-world
>>> Timestamp: 2016-02-25 18:11:13.363599367 +0100 CET
>>> Code: System error
>>>
>>> Message: stat
>>> /sys/fs/cgroup/docker/3f4364d236766649f92086bfe7f12b756eff943858a0a04dc9a0976b551d0857:
>>> no such file or directory
>>>
>>> Frames:
>>> ---
>>> 0: setupRootfs
>>> Package: github.com/opencontainers/runc/libcontainer
>>> <http://github.com/opencontainers/runc/libcontainer>
>>> File: rootfs_linux.go at 40
>>> ---
>>> 1: Init
>>> Package: github.com/opencontainers/runc/libcontainer
>>> <http://github.com/opencontainers/runc/libcontainer>.(*linuxStandardInit)
>>> File: standard_init_linux.go at 57
>>> ---
>>> 2: StartInitialization
>>> Package: github.com/opencontainers/runc/libcontainer
>>> <http://github.com/opencontainers/runc/libcontainer>.(*LinuxFactory)
>>> File: factory_linux.go at 240
>>> ---
>>> 3: initializer
>>> Package: github.com/docker/docker/daemon/execdriver/native
>>> <http://github.com/docker/docker/daemon/execdriver/native>
>>> File: init.go at 35
>>> ---
>>> 4: Init
>>> Package: github.com/docker/docker/pkg/reexec
>>> <http://github.com/docker/docker/pkg/reexec>
>>> File: reexec.go at 26
>>> ---
>>> 5: main
>>> Package: main
>>> File: docker.go at 18
>>> ---
>>> 6: main
>>> Package: runtime
>>> File: proc.go at 111
>>> ---
>>> 7: goexit
>>> Package: runtime
>>> File: asm_amd64.s at 1721
>>> docker: Error response from daemon: Container command not found or does
>>> not exist..
>>>
>>>
>>>> On 13 Feb 2016, at 21:35, Radim Daniel Pánek <rdpanek at gmail.com
>>>> <mailto:rdpanek at gmail.com>> wrote:
>>>>
>>>> Dobrý práce, díky, Dan
>>>>
>>>>
>>>>
>>>> 2016-02-13 14:09 GMT+01:00 Vítězslav Tajzich <v.tajzich at gmail.com
>>>> <mailto:v.tajzich at gmail.com>>:
>>>>
>>>> Ahoj,
>>>>
>>>> upravil jsem navod tak, aby odpovidal skutecnosti
>>>> (https://kb.vpsfree.cz/navody/server/docker_debian)
>>>>
>>>> Funguje docker 1.10.1, zkousel jsem spustit postgres, vse OK.
>>>>
>>>> Jeste to zkusim napojit na docker cloud a dam vedet.
>>>>
>>>> Vitek
>>>>
>>>>> On 13 Feb 2016, at 10:48, David Sauer <profa at profa.cz
>>>>> <mailto:profa at profa.cz>> wrote:
>>>>>
>>>>> Ahoj,
>>>>>
>>>>> dal jsem tomu rychly test na PG a zda se byt funkcni i docker
>>>>> 1.10 (projde hello-world), dokonce bez uprav podle wiki (-s vfs
>>>>> neni treba):
>>>>>
>>>>> root at alfa-pg:~# docker version
>>>>> Client:
>>>>> Version: 1.10.1
>>>>> API version: 1.22
>>>>> Go version: go1.5.3
>>>>> Git commit: 9e83765
>>>>> Built: Thu Feb 11 19:09:42 2016
>>>>> OS/Arch: linux/amd64
>>>>>
>>>>> Server:
>>>>> Version: 1.10.1
>>>>> API version: 1.22
>>>>> Go version: go1.5.3
>>>>> Git commit: 9e83765
>>>>> Built: Thu Feb 11 19:09:42 2016
>>>>> OS/Arch: linux/amd64
>>>>> root at alfa-pg:~# docker run --rm hello-world
>>>>>
>>>>> Hello from Docker.
>>>>> This message shows that your installation appears to be working
>>>>> correctly.
>>>>>
>>>>> To generate this message, Docker took the following steps:
>>>>> 1. The Docker client contacted the Docker daemon.
>>>>> 2. The Docker daemon pulled the "hello-world" image from the
>>>>> Docker Hub.
>>>>> 3. The Docker daemon created a new container from that image
>>>>> which runs the
>>>>> executable that produces the output you are currently reading.
>>>>> 4. The Docker daemon streamed that output to the Docker client,
>>>>> which sent it
>>>>> to your terminal.
>>>>>
>>>>> To try something more ambitious, you can run an Ubuntu container
>>>>> with:
>>>>> $ docker run -it ubuntu bash
>>>>>
>>>>> Share images, automate workflows, and more with a free Docker Hub
>>>>> account:
>>>>> https://hub.docker.com <https://hub.docker.com/>
>>>>>
>>>>> For more examples and ideas, visit:
>>>>> https://docs.docker.com/userguide/
>>>>>
>>>>> root at alfa-pg:~# ps ax|grep docker
>>>>> 2227 ? Ssl 0:00 /usr/bin/docker daemon -H fd://
>>>>>
>>>>> root at alfa-pg:~# docker info
>>>>> Containers: 10
>>>>> Running: 0
>>>>> Paused: 0
>>>>> Stopped: 10
>>>>> Images: 23
>>>>> Server Version: 1.10.1
>>>>> Storage Driver: vfs
>>>>> Execution Driver: native-0.2
>>>>> Logging Driver: json-file
>>>>> Plugins:
>>>>> Volume: local
>>>>> Network: bridge null host
>>>>> Kernel Version: 3.16.6-042stab113.11
>>>>> Operating System: Debian GNU/Linux 8 (jessie)
>>>>> OSType: linux
>>>>> Architecture: x86_64
>>>>> CPUs: 8
>>>>> Total Memory: 4 GiB
>>>>> Name: alfa-pg
>>>>> ID: XBRR:NUAM:P22X:3BGS:ATVP:CQTH:TXJ3:IUOA:QCRT:EO4F:6UMO:UANK
>>>>> WARNING: No oom kill disable support
>>>>>
>>>>> root at alfa-pg:~# uname -a
>>>>> Linux alfa-pg 3.16.6-042stab113.11 #1 SMP Fri Dec 18 17:32:04 MSK
>>>>> 2015 x86_64 GNU/Linux
>>>>>
>>>>>
>>>>> On Fri, 12 Feb 2016 at 21:29 Jakub Skokan
>>>>> <jakub.skokan at vpsfree.cz <mailto:jakub.skokan at vpsfree.cz>> wrote:
>>>>>
>>>>>> On 02/11/2016 07:50 PM, Jakub Skokan wrote:
>>>>>> Videl bych to tak, ze
>>>>>> zitra aktualizujeme playground, tam si muzes vyzkouset,
>>>>> jestli to vubec
>>>>>> funguje a az pak bychom resili produkci (s konkretnim VPS
>>>>> ID na podpore).
>>>>>
>>>>> Tak hotovo, playground aktualizovan, muzes to vyzkouset. Bylo
>>>>> by super,
>>>>> kdybys pak napsal sem a do KB [1], jak jsi pochodil.
>>>>>
>>>>> [1] https://kb.vpsfree.cz/navody/server/docker_debian
>>>>>
>>>>> Jakub
>>>>> _______________________________________________
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>>>>>
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>>>>
>>>>
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