Tag: centos7

Proxy Error in nova docker installation

When I install nova-docker from github repositories it runs setup.py; from that script some packages are downloaded and installed but after that it raises a ProxyError during the installation. Downloading unittest2-1.0.1-py2.py3-none-any.whl (95kB): 95kB downloaded Downloading/unpacking linecache2 (from traceback2->testtools>=0.9.22->fixtures>=0.3.14->oslo.concurrency>=0.1.0) Cleaning up… Exception: Traceback (most recent call last): File “/usr/lib/python2.7/site-packages/pip/basecommand.py”, line 122, in main status = self.run(options, […]

How to remove/install a docker image on an unconfigured Docker for centos 7

Using Centos 6.6 and 7 and deciding to move to centos 7 as there are some issues using docker with centos 6.6 (reboot issues for me) and i’m trying to pull the current centos image from docker. (should just be docker pull centos) However because i already had a docker image of centos installed on […]

RedHat4/Docker on Centos 7. Can't reach internet from Docker Instance

From within my Docker instance (running Red Hat 4), I’m not able to reach the internet. Pinging Google: ping google.com ]ping: unknown host google.com I am able to ping the endpoint on my host (Centos 7). Both container and host have the same DNS. Also on my Centos 7 host, I have Selinux disabled along […]

CentOS 7.0 docker fail to start service

I work with CentOS 7.0, and trying to configure docker, i used yum install docker for the docker installation. when I start docker service, meets the follow problems: [root@kiiby2r3 ~]# systemctl start docker.service Job for docker.service failed. See ‘systemctl status docker.service’ and ‘journalctl -xn’ for details. [root@kiiby2r3 ~]# systemctl status docker.service -l docker.service – Docker […]

Why is docker failing to mount a volume and start on CentOS 7?

I have a CentOS 7 minimal install with networking enabled and a few extra simple tools installed (e.g. htop). Docker was installed as per these instructions. The command that I am running is this: docker run –name mysql5.6 -v /tmp/mysql:/etc/mysql/conf.d -e MYSQL_ROOT_PASSWORD=blah -p 22 -p 3306 -d mysql:5.6 But the container will not start. If […]

After downloading image from “Docker Hub”, where should I put my configuration file? In data volume?

I am using Docker for the first time. I downloaded a Nginx image from “Docker Hub”, I don’t know where I should put my configuration file. Put in data volume? I read the documentation,but I am confused.

Percona 5.6 Docker Image cannot load my /etc/mysql/conf.d/*.cnf

I am struggling on this issue for at least 14 hours so far :(. I am configuring a build server with docker, jenkins, java, scala on top of CentOS 7. While working with liquibase and jooq:codegen, I need to have proper MySQL(Percona:5.6) containers setup, but unfortunately, it seems that Official Percona Image (Percona:5.6) does not […]

How to use run deck service from local browser using up address?

I have installed rundeck in docker using ec2 instance. When I run the image and start rundeck. It’s fine. Lynx http:localhost:4440 Us able to show rundeck dashboard. But, how can I access this rundeck from Windows browser? I tried using address but connection refused.

Vagrant unable to connect to docker through ssh

I’m trying to connect to docker instance through vagrant. Here is my Dockerfile: FROM centos:7 #RUN yum -y update RUN yum -y install openssh-server wget sudo EXPOSE 22 RUN mkdir -p /home/vagrant/.ssh RUN chmod 0700 /home/vagrant/.ssh RUN useradd –create-home -s /bin/bash vagrant WORKDIR /home/vagrant RUN mkdir -p /home/vagrant/.ssh RUN echo “ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA6NF8iallvQVp22WDkTkyrtvp9eWW6A8YVr+kz4TjGYe7gHzIw+niNltGEFHzD8+v1I2YJ6oXevct1YeS0o9HZyN1Q9qgCgzUFtdOKLv6IedplqoPkcmF0aYet2PkEDo3MlTBckFXPITAMzF8dJSIFo9D8HfdOV0IAdx4O7PtixWKn5y2hMNG0zQPyUecp4pzC6kivAIhyfHilFR61RGL+GPXQ2MWZWFYbAGjyiYJnAmCP3NOTd0jMZEnDkbUvxhMmBYSdETk1rRgm+R4LOzFUGaHqHDLKLX+FIPKcF96hrucXzcWyLbIbEgE98OHlnVYCzRdK8jlqm8tehUc9c9WhQ== vagrant insecure public […]

No such file or directory in docker container

I have committed docker container as image with list of node and perl files. rm/node 4.0 22d40a764333 2 days ago 1.376 GB Below are the contents in rm/node:4.0 image [dkanagaraj@localhost docker_test]$ docker run -it rm/node:4.0 Usage of loopback devices is strongly discouraged for production use. Either use `–storage-opt dm.thinpooldev` or use `–storage-opt dm.no_warn_on_loop_devices=true` to suppress […]

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