openshift

About Docker:Docker is an open-source engine that makes it easy to create a lightweight, portable, self-sufficient container for any application. Developers who compile tests on notebooks can be deployed in batches in a production environment, including VMS (virtual machines), bare metal, OpenStack clusters, and other underlying application platforms.Docker is typically used for the following scenarios: Automated packaging and publishing of Web applications; Automated testing and continu

configuring a Red Hat Linux system and joining the network Service to an available network. RHCA is the highest level of certification in all Red Hat certifications. Candidates need to select the areas they want to target, or choose any combination of qualified Red Hat certifications to create their own domain. There are three main areas: data center, Cloud, and application platform. Proficient in the data center domain, RHCA can run and manage the data center, while the cloud-savvy can create,

expected, this is because of what? The reason for this is that, after the first execution, after the completion of the. BASHRC, the next time it is executed, the Optind will not be re-generated because he is used as a global variable, so when Getopts is called, his index becomes chaotic. The reason why you do not encounter this problem in the script is also here, because each time the script executes, a new shell is called, so the Optind is set to 1. If you want him to take effect in. BASHRC, y

that allows users to post and share links, and you can see the online program on the OpenShift. This is the same procedure we developed on the 22nd day, so you can get a better understanding of the previous use cases.Install playPlease refer to the documentation to learn how to install the play frame.Developing the Play ProgramAfter introducing the basics, let's start writing programs.Run the following command on your machine.$ playNew Getbookmarks _

applications. The data structure he supports is very loose and is a JSON-like Bson format, so you can store more complex data types.He can run on Solaris, Linux, Windows, and OS X platforms, supporting 32-bit and 64-bit applications, where a single database has a maximum capacity of 2G in 32-bit applications, and storage capacity size in 64-bit applications is only relevant to the actual storage space, and provides Java, C #, PHP, C, C + +, Javascript, Python, Ruby, Perl and other languages of

scalable, high-performance data storage solutions for Web applications. The data structure he supports is very loose and is a JSON-like Bson format, so you can store more complex data types.He can run on Solaris, Linux, Windows, and OS X platforms, supporting 32-bit and 64-bit applications, where a single database has a maximum capacity of 2G in 32-bit applications, and storage capacity size in 64-bit applications is only relevant to the actual storage space, and provides Java, C #, PHP, C, C +

businesses. In the end, cloud Computing's IaaS, PaaS, SaaS last s are service. That is, no matter what you look like in cloud computing, you have to provide "services" to users, not just hardware and software and resources. Technical difficulties in cloud computing Today, the industrial implementation of cloud computing is not too difficult. Now there are Open-source software KVM and Xen, and these two things are basically virtualized, while OpenStack manages and controls the system and is m

About Docker Docker refers to containerized technology, which is used to support the creation and experimentation of Linux Container. With Docker, you can use containers as lightweight, modular virtual machines, and you get a high degree of flexibility to efficiently create, deploy, and replicate containers, and migrate them from one environment to another. Docker official website: http://www.docker.com Github Docker Source: Github.com/docker/docker Basic Features : Application based on C/