# Can access to server

**URL:** <https://forums.suse.com/t/can-access-to-server/1906>\
**Category:** Rancher 1.x\
**Created:** [March 1, 2016, 1:04pm UTC](https://forums.suse.com/t/can-access-to-server/1906 "2016-03-01T13:04:22Z")\
**Posts on this page:** 19\
**Page:** 1

<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 1, 2016, 1:04pm UTC](https://forums.suse.com/t/can-access-to-server/1906/1 "2016-03-01T13:04:22Z")

</div>

Minimal install of centos, last version of rancher server (image id 20e6faae95c5), with this command

```
docker run -d -v /db/rancher:/var/lib/mysql --restart=always -p 8080:8080 rancher/server

```

gives me connection refused on port 8080 .

How i can debug the issue?

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 1, 2016, 1:07pm UTC](https://forums.suse.com/t/can-access-to-server/1906/2 "2016-03-01T13:07:37Z")

</div>

Launching this command inside the container, gives me this error:

```
./usr/bin/s6-svscan

```

> s6-supervise opt: warning: unable to spawn ./run - waiting 10 seconds  
> s6-supervise boot: warning: unable to spawn ./run - waiting 10 seconds

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<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 1, 2016, 1:50pm UTC](https://forums.suse.com/t/can-access-to-server/1906/3 "2016-03-01T13:50:14Z")

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Hey,

What are you using to attempt the connection?

What output do you get from this command: `sudo iptables -L DOCKER -n`

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 1, 2016, 2:51pm UTC](https://forums.suse.com/t/can-access-to-server/1906/4 "2016-03-01T14:51:53Z")

</div>

seems nothing

```
Chain DOCKER (1 references)
target prot opt source destination
```

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<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 1, 2016, 4:08pm UTC](https://forums.suse.com/t/can-access-to-server/1906/5 "2016-03-01T16:08:08Z")

</div>

Not good. Do you perhaps need to use sudo? Or perhaps an SELinux issue? Apologies for clutching at straws but this is one of those things that has never broken on me.

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 1, 2016, 4:58pm UTC](https://forums.suse.com/t/can-access-to-server/1906/6 "2016-03-01T16:58:34Z")

</div>

how can I do for understand the issue?

for reproduce just take a server from digital ocean and install docker, docker-compose and run this docker run rancher command

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 3:45pm UTC](https://forums.suse.com/t/can-access-to-server/1906/7 "2016-03-02T15:45:11Z")

</div>

still there? I want to solve this problem but I have got no idea of this

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<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 2, 2016, 3:57pm UTC](https://forums.suse.com/t/can-access-to-server/1906/8 "2016-03-02T15:57:10Z")

</div>

Hey.

Are you sure your container is actually running? Can you post the output of the ‘docker ps’ command please?

Based on this, it doesn’t look like there is anything Digital Ocean specific to do: [https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-compose-on-centos-7](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-compose-on-centos-7)

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 4:04pm UTC](https://forums.suse.com/t/can-access-to-server/1906/9 "2016-03-02T16:04:16Z")

</div>

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES  
50af08639d5f rancher/server “/usr/bin/s6-svscan /” About a minute ago Up About a minute 3306/tcp, 0.0.0.0:80-\>8080/tcp backstabbing\_lumiere

---

<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 4:05pm UTC](https://forums.suse.com/t/can-access-to-server/1906/10 "2016-03-02T16:05:29Z")

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This is the command which i’ve run:

```
docker run -d -v /db/rancher:/var/lib/mysql --restart=always -p 80:8080 rancher/server

```

> sudo iptables -L DOCKER -n

```
Chain DOCKER (1 references)
target prot opt source destination         
ACCEPT tcp -- 0.0.0.0/0 172.17.0.2 tcp dpt:8080

```

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<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 2, 2016, 4:07pm UTC](https://forums.suse.com/t/can-access-to-server/1906/11 "2016-03-02T16:07:56Z")

</div>

OK, so that looks much better. Still no luck connecting?

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 4:14pm UTC](https://forums.suse.com/t/can-access-to-server/1906/12 "2016-03-02T16:14:17Z")

</div>

No, but at first launch (with fresh centos 7.2) runs.

If i remove docker container, and execute again the

```
docker run -d -v /db/rancher:/var/lib/mysql --restart=always -p 80:8080 rancher/server

```

it will give me the issue.

---

<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 2, 2016, 4:18pm UTC](https://forums.suse.com/t/can-access-to-server/1906/13 "2016-03-02T16:18:56Z")

</div>

OK, just so I’m clear, it works first time, but not after that?

Sorry to be repetitive but is it shown by docker ps that second time?

---

<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 4:27pm UTC](https://forums.suse.com/t/can-access-to-server/1906/14 "2016-03-02T16:27:54Z")

</div>

```
docker ps

```

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES  
de3951b3e3d2 rancher/server “/usr/bin/s6-svscan /” 17 seconds ago Up 16 seconds 3306/tcp, 0.0.0.0:80-\>8080/tcp nauseous\_galileo

---

<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 2, 2016, 4:28pm UTC](https://forums.suse.com/t/can-access-to-server/1906/15 "2016-03-02T16:28:32Z")

</div>

But no IP tables output and no connectivity?

---

<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 4:29pm UTC](https://forums.suse.com/t/can-access-to-server/1906/16 "2016-03-02T16:29:56Z")

</div>

Found the issue.

With 512mb and 1 cpu, the docker machine interface appears only after 3 minutes.

Maybe inside the container something it’s still building?

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<div class="post-metadata">

**Author:** ![vincent](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/vincent/32/7156_2.png) [@vincent](https://forums.suse.com/u/vincent)\
**Post date:** [March 2, 2016, 4:32pm UTC](https://forums.suse.com/t/can-access-to-server/1906/17 "2016-03-02T16:32:34Z")

</div>

You [need 1GB of RAM](http://docs.rancher.com/rancher/installing-rancher/installing-server/). With 512 the server container is going to run out of memory and randomly die.

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<div class="post-metadata">

**Author:** ![sjiveson](https://sea2.discourse-cdn.com/flex022/user_avatar/forums.suse.com/sjiveson/32/966_2.png) [@sjiveson](https://forums.suse.com/u/sjiveson)\
**Post date:** [March 2, 2016, 4:33pm UTC](https://forums.suse.com/t/can-access-to-server/1906/18 "2016-03-02T16:33:26Z")

</div>

Cool, glad you found it. Cheers

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<div class="post-metadata">

**Author:** ![shakisha](https://avatars.discourse-cdn.com/v4/letter/s/b9e5f3/32.png) [@shakisha](https://forums.suse.com/u/shakisha)\
**Post date:** [March 2, 2016, 4:56pm UTC](https://forums.suse.com/t/can-access-to-server/1906/19 "2016-03-02T16:56:27Z")

</div>

Nice Vincent, thank you 🙂
