reddit devops

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

Evops is a very tall name, in fact, the simple point is that development and operation of itself is a team, to do things together to do well. No matter who has a problem, the website is not. As an architect, you have to be devops and know how to implement DevOps.First of all to automate, for example Ali, Ali through the Aone system to achieve semi-automated deployment: Developers develop code to submit code to git after self-test pass. On

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

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

Applicable peopleAll-Stack Python devops development engineer for DevOps directionCourse overviewCourse Scope: Our courses include C01 to C05 five levels, including front-end knowledge, covering all the skills required to develop a qualified Python full stack engineer, plus a CA series additional lessons to help explain the development specifications and GIT usage, and keep up to date with some new knowledg

, considering that we actually work, there are many projects, there are Java 1.6, 1.7, 1.8 coexistence situation, so the use of FindBugs 2.0.2 (subsequent proof that this is a wrong choice, because 2.0.2 to 1.8 Does not support, weigh the pros and cons, so the final project all need to be in Java 1.7 and later. ) 1, download fingbugs Select findbugs-2.0.2.tar.gz Download via the url:https://sourceforge.net/projects/findbugs/files/findbugs/2.0.2/below. Download upload to CentOS server 144 and Unz

/python-memcachedOperationImport Memcache mc = Memcache. Client ([' 192.168.62.124:11211 '], debug=true) #链接memcache mc.set ("foo", "bar") #插入数据ret = Mc.get (' foo ') #获取数据 print (ret) #debug = True indicates a real-world error message when a run error occurs, and the parameter is removed when it is online.Memcache Natural Support ClusterThe python-memcached module natively supports cluster operations by maintaining a list of hosts in memory, and the weight values of the hosts in the cluster are

__init__.py file), logically organize the moduleThe essence of the import package is to interpret the __init__.py file under the Execute PackageProcess: Search Module--Find module--Explain executionSearch for the environment variable defined by Sys.path (), find it and not go back.4. Import optimizationFrom module_test Import testIf the method is used too much, it is recommended to use the method above5, the classification of the moduleStandard library (built-in module), open source module, cus