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Can you check the kubelet log on your minions? Seems the container failed
to start, there might be something wrong for your minions node. Thanks.

2015-02-22 15:08 GMT+08:00 Hongbin Lu <hongbin034 at gmail.com>:

> Hi all,
>
> I tried to go through the new redis example at the quickstart guide [1],
> but was not able to go through. I was blocked by connecting to the redis
> slave container:
>
> *$ docker exec -i -t $REDIS_ID redis-cli*
> *Could not connect to Redis at 127.0.0.1:6379 <http://127.0.0.1:6379>:
> Connection refused*
>
> Here is the container log:
>
> *$ docker logs $REDIS_ID*
> *Error: Server closed the connection*
> *Failed to find master.*
>
> It looks like the redis master disappeared at some point. I tried to check
> the status in about every one minute. Below is the output.
>
> *$ kubectl get pod*
> *NAME                                   IMAGE(S)              HOST
>        LABELS                                                  STATUS*
> *51c68981-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>
> name=redis-sentinel,redis-sentinel=true,role=sentinel   Pending*
> *redis-master                           kubernetes/redis:v1   10.0.0.4/
> <http://10.0.0.4/>           name=redis,redis-sentinel=true,role=master
>          Pending*
> *                                       kubernetes/redis:v1*
> *512cf350-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>           name=redis
>          Pending*
>
> *$ kubectl get pod*
> *NAME                                   IMAGE(S)              HOST
>        LABELS                                                  STATUS*
> *512cf350-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>           name=redis
>          Running*
> *51c68981-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>
> name=redis-sentinel,redis-sentinel=true,role=sentinel   Running*
> *redis-master                           kubernetes/redis:v1   10.0.0.4/
> <http://10.0.0.4/>           name=redis,redis-sentinel=true,role=master
>          Running*
> *                                       kubernetes/redis:v1*
>
> *$ kubectl get pod*
> *NAME                                   IMAGE(S)              HOST
>        LABELS                                                  STATUS*
> *redis-master                           kubernetes/redis:v1   10.0.0.4/
> <http://10.0.0.4/>           name=redis,redis-sentinel=true,role=master
>          Running*
> *                                       kubernetes/redis:v1*
> *512cf350-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>           name=redis
>          Failed*
> *51c68981-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>
> name=redis-sentinel,redis-sentinel=true,role=sentinel   Running*
> *233fa7d1-ba21-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>           name=redis
>          Running*
>
> *$ kubectl get pod*
> *NAME                                   IMAGE(S)              HOST
>        LABELS                                                  STATUS*
> *512cf350-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>           name=redis
>          Running*
> *51c68981-ba20-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>
> name=redis-sentinel,redis-sentinel=true,role=sentinel   Running*
> *233fa7d1-ba21-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.5/
> <http://10.0.0.5/>           name=redis
>          Running*
> *3b164230-ba21-11e4-84dc-fa163e318555   kubernetes/redis:v1   10.0.0.4/
> <http://10.0.0.4/>
> name=redis-sentinel,redis-sentinel=true,role=sentinel   Pending*
>
> Is anyone able to reproduce the problem above? If yes, I am going to file
> a bug.
>
> Thanks,
> Hongbin
>
> [1]
> https://github.com/stackforge/magnum/blob/master/doc/source/dev/dev-quickstart.rst#exercising-the-services-using-devstack
>
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>


-- 
Thanks,

Jay Lau (Guangya Liu)
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