devops and qa

DevOps is a hot word, but there is no doubt that it is the future trend (note 1). Efficient IT organizations are often labeled with DevOps, which is the focus of people's discussions and the object of learning. 2009, everyone was talking about how to do more than 10 deployments a day like Flickr (note 2). Today, everyone talks about building a large, highly available, scalable service based on the cloud inf

014 years, Google Index data volume of about 200TB (1T equals to a GB). Moreover, it is estimated that Google's 200TB accounts for only 0.004% of the entire Internet. Basically, the Internet is a place with unlimited information.So, in an effort to reduce search and improve development, Morpheus Data publishes a huge list of free resources that are helpful to devops engineers and system administrators , or someone who really wants to build something u

First dayI. DevOps core philosophy and core practiceThe problem of location of development and operationDevOps Core PhilosophyEnterprise DevOps Competency Matrix modelDevOps capabilities converge with 4 core practicesExtend development to production (continuous integration and delivery)Embed development into IT operations dimension (application end-to-end management)Add Production feedback (visual monitorin

Chinanetcloud has announced that it has designed, created and delivered a new system based on state-of-the-art cloud and DevOps technologies to a Chinese start-up company in Silicon Valley. Chinanetcloud manages, monitors and improves the system 24x7.The system was migrated in parallel by the cloud platform Heroku to give it all the benefits of a PAAs platform, with HA-VPC and opsworks capabilities on the AWS platform, plus

1. Definition of QA and QC QA is short for quality assurance, meaning quality assurance in Chinese; QC is in English -->Quality control is short for quality control. According to ISO9000: 2000, QA is defined as "a part of quality management, committed to providing quality requirements will be satisfied with the trust", QC is defi

Nine best practices that DevOps must understandGuideDevelopment and O M best practices seem to be more important than ever. On the one hand, due to the rapid development of mobile and IOT technologies, enterprise development teams are facing an increasing pressure to deliver more applications at a faster speed. In December 2015, Gartner predicted that "by the end of 2017, the market demand for mobile application development services will grow at a ra

Prepared for nearly two weeks, wrote a large number of operating manuals, designed a large number of hands-on experimental scenes, and finally completed a two-day DevOps training at the Microsoft Building in Zhongguancun.The initial registration of 160 people, in accordance with the previous training experience, generally can go to half good, did not expect the site registration staff of more than 140 people, plus no registered personnel, the site is

Introduction:650) this.width=650; "height=" 243 "src=" Https://dn-jsjpub.qbox.me/di/20160630182417_7394c7 "width=" 185 "style=" Border:0px;vertical-align:middle; "/>Chan Wei ThoughtWorks Business Analyst10 of communication, enterprise software industry experience, most of the time as a business analyst role, currently serving the Scaleworks Cloud team.650) this.width=650; "height=" 211 "src=" https://dn-jsjpub.qbox.me/di/20160630182431_e82496 "width=" 187 "style=" Border:0px;vertical-align:midd

Five minutes before dismissal --- Original Danny R. faught 《 Five minutes ahead of the boot " --- Kiki Translated on 2005/7/15 "This error is of the same type as I found last week. When can they realize this problem? When can I focus on bug prevention? Is that a more noble profession ?" A dissatisfied tester said. You may think that quality assurance is the next reasonable step for your testing career, but I once walked that path and did not agree with this idea. In

Brief introduction:Research and development operation and maintenance integrationRelated information:11 things you need to know about DevOpsThe DevOps in my eyesDevOps PortalDocker for dotnet SeriesDocker4dotnet #1 past life World HelloDocker4dotnet #2 containerized HostDocker4dotnet #3 Developing ASP. NET core and MySQL applications using visual Studio code and Docker on MacOSDocker4dotnet #4 build High-speed Docker registry with Azure cloud storage

DevOps Environment from zero (i)The previous article said that Jenkins had been installed, installing pipeline and Blue-ocean (NICE) plug-ins.Switch to Blue-ocean style, create a pipeline, online a lot of GitHub's integration way, use git here. Save the public key on the GIT server. Fill in the Git repository address (about Git build can refer to another article), create aHere is a pit, create a good pipeline, save, will be generated jenkinsfile to th

DevOps means no ops!Just to engage in the network, you may be very good, and get a good salary, however, 5 years after the ~, when a person through a simple study can be a web interface or a dedicated tool can be a complex network, so while doing well in the network, in the familiar development, This can alleviate a lot of simple repetitive operation (from the last IDC core cut to see that the configuration is all manual brush!) ）。 But the premise is

(*[1,2,3,4]) ... Delete: G1 = models. Girl.objects.get (id=1) g1.b.clear () # Clears all data associated with Girl id=1 G1.b.remove (2) g1.b.remove (*[1,2]) query: G1 = models. Girl.objects.get (id=1) # Sqlg1.b.all () # Sqlg1.b.filter (). Count () B1 = models. Boy.objects.get (id=1) B1.girl_set.all () models. Girl.objects.all (). VALUES (' id ', ' name ', ' B__username ') models. Boy.objecTs.all (). VALUES (' id ', ' username ', ' girl__name ') Update: Orm:python operation database module: Mysq

type-to-subtype relationship between classesCharacteristics:(1) In inheritance, the construction of a base class is not automatically called, it needs to be called specifically in the construction of its derived class.(2) when calling a method of a base class, you need to prefix the class name of the base class with the Self argument variable, except that you do not need to take the self argument when calling a normal function in a class(3) Python always looks for a method of the corresponding

, the environment is basically deployed, the dual WebSocket client connected to the WebSocket serverThe above script Specifies the R_log = "/tmp/web_socket.log" Log path, we need to generate this log file, and continue to write to the log in order to display the effect in the browser in real time (real scene, you can specify a server log, such as Apache, Nginx logs, etc.)We write a Python code on the B server and write to R_log = "/tmp/web_socket.log" Log every second:The Python code is as follo

(r) print (' =================== ') #输出为9, the example above is equivalent to the following code Li = []for i in range] (Ten): def F1 (): return i li.append (F1)#li as a list, the inner element is the function of the same functionPrint (Li[0] ()) print (Li[1] ()) print (Li[2] ()) print (Li[3] ()) #输出: # 9# ===================# 9# 9# 9# 9Since the function is not executed when it is invoked, when the loop ends I is 9 and the last call is 9The above function can be printed with a sli

Python built-in functions in detail python built-in function diagram you can also access (there are various examples): Https://docs.python.org/3/library/functions.html#nextThe following examples illustrate the use of various functionsThe big day after the update, roll up the sleeves refueling dry!!!First, the Python common data structureDirectory: Normal list structure Use a list as a stack Use a list as a queue List-derived Nested list parsing Use of the DEL statement Tu

Tutorials DirectoryA: Python basics (a little, the basics is to read and learn it yourself)II: Bottle FoundationIntroduction to the Python Bottle web frameworkPython Bottle Framework Environment installationPython Bottle Framework Basics Tutorial: Routing (URL definition)Python Bottle Framework Basics Tutorial: HTTP Request methodPython Bottle Framework Basics Tutorial: Template usagePython Bottle Framework Basics Tutorial: Template syntaxPython Bottle Framework Basics Tutorial: Template inherit

Objective With the system growing, developers, sites, servers more and more, micro-service propulsion, ... And so on, it's increasingly necessary to automate devops.The real reason, of course, is that these problems were foreseen at the start of the team, so it's up to you to automate from the beginning.The tangible benefits are also obvious, savings in human costs, standardized processes, traceable release histories, free hands (repetitive labor), avoidance of errors caused by human actions, an

Message Acquisition5, publish the subscription6. Send keyword7. Fuzzy MatchingPymysql ModulePymsql is the module that operates MySQL in Python, and is used almost the same way as in MySQLdb (PY2).Sqlachemy ModuleQlalchemy is an ORM framework in the Python programming language that builds on database APIs and uses relational object mappings for database operations, in short: converting objects to SQL and then executing SQL using the data API and getting execution results.Paramiko ModuleThe Param