Hand to teach you to deploy a MongoDB cluster with Docker

[Editor's Note] MongoDB is a relationship between the database and non-relational database between the products, non-relational database which is most like the relationship between the database. Support similar to the object-oriented query language, almost similar to the relational database single-table query to achieve the vast majority of functions, but also to support the data index. […]

Why is the current PaaS unsuccessful? Talking about the development direction of cloud computing

[Editor's Note] This article through the review of the history of the operating system, think PaaS can learn from the Unix operating system experience, a new generation of human-computer interaction basis, in general, this is a discussion of design ideas rather than engineering Practice the article. Hope to lead to more consider the underlying structure […]

How can two containers on the same host machine be accessible?

On a host machine (10.200.187.22) there are container A (Web application), container B (MySQL). The IP address of container A 172.17.0.6 The IP address of container B is 172.17.0.7. I need to access container B's database when container A starts. I specified jdbc url is 10.200.187.22:49306 each time is no route to host. I inside […]

How is Docker volume implemented and what technology is used?

What technology does Docker use to embed the host's directory or file in the container and mount a container's catalog or file into another container? 2015-02-05 add comment share it Weibo QZONE Micro letter Did not find the relevant results Invited: Content-related links submit 1 reply Li Yingjie – DockOne.io sponsor We agreed from: Reference […]

How to use sendmail in Docker to send mail, how to build the image

As a result of the container server, you need to send e-mail alerts and the like. Please also have the experience of big take, prompt under. 2015-02-04 add comment share it Weibo QZONE Micro letter Did not find the relevant results Invited: Content-related links submit 1 reply Xds2000 Digital Technology We agreed from: Choose to […]

Openvswitch separated by vlan, vlan in the host can not connect to the external network

I added a pair of VMs on different VLANs, like this: Ovs-vsctl add-br br0 Ovs-vsctl add-port br0 eth0 Ovs-vsctl add-port br0 tap0 tag = 9 Ovs-vsctl add-port br0 tap1 tag = 10 Vm the same vlan can exchange, different vlan unreasonable, and vlan hosts can not connect to the external network, how can vlan and […]

"Moving to Docker" series of translator order

Whether it is a large company or a small start-up companies, have encountered the system environment options, development environment and production environment inconsistencies and how to quickly deploy the problem, these trivial problems not only consume a lot of time to troubleshoot, and easy to recur. So, developers are also bored to explore how to […]

Docker image apache service failed to start

Problem Description: Docker pull centos: latest Docker -t -i centos: latest / bin / bash Bash-4.2 # yum install httpd …….. After a long wait finally installed, so I would like to start apache service, but found: / Etc / httpd start prompt Bash-4.2 # / etc / httpd start Bash: / etc / httpd: […]

Some of the best practices for deploying Python applications using Docker

This article is derived from the valuable experience that the author team sums up during the long-term development process. Supervisor, Gunicorn, and Nginx are the most commonly used software for developing Web applications using Python, so for those who plan to deploy Python applications using Docker For the reader, these best practices are of great […]

Dokku and Docker perfect match, together to debate

【Editor's Note】 This article describes how to combine Dokku and Docker on a stand-alone basis. Dokku is a small PaaS platform, simply use Git to push the code to the corresponding warehouse can automatically trigger the deployment, the construction process is very simple. But Dokku for the user, the equivalent of black box PaaS, the […]

Heads up! This alert needs your attention, but it's not super important.