 The DevOps Handbookinteresting to development. Operations don’t just monitor what’s up or down. ii. Modern Monitoring architecture 1. Data Collection at business logic, application, & environments layer a. Events, logs, & metrics will likely over or under alertd. USING ANOMALY DETECTION TECHNIQUES i. Anomaly detection is “the search for items or events which do not conform to an expected pattern.” ii. Smoothing – suitable for0 码力 | 8 页 | 24.02 KB | 5 月前3 The DevOps Handbookinteresting to development. Operations don’t just monitor what’s up or down. ii. Modern Monitoring architecture 1. Data Collection at business logic, application, & environments layer a. Events, logs, & metrics will likely over or under alertd. USING ANOMALY DETECTION TECHNIQUES i. Anomaly detection is “the search for items or events which do not conform to an expected pattern.” ii. Smoothing – suitable for0 码力 | 8 页 | 24.02 KB | 5 月前3
 A Seat at the Table - IT Leadership in the Age of AgilityAgile. This frame of reference includes the notions of project, systems, application, investment, architecture, skill set, and accountability. We have, to be honest, made a jumble of these concepts. IT as asset, which I will call – despite some disconcerting connotations of the term – the Enterprise Architecture. The asset view of IT will substitute for the outdated project view in my vision for what IT modernizations. In the absence of the strangler pattern, we would develop a new system on the modernized architecture and then move the users over to it. The problem is that the users cannot begin using the new0 码力 | 4 页 | 379.23 KB | 5 月前3 A Seat at the Table - IT Leadership in the Age of AgilityAgile. This frame of reference includes the notions of project, systems, application, investment, architecture, skill set, and accountability. We have, to be honest, made a jumble of these concepts. IT as asset, which I will call – despite some disconcerting connotations of the term – the Enterprise Architecture. The asset view of IT will substitute for the outdated project view in my vision for what IT modernizations. In the absence of the strangler pattern, we would develop a new system on the modernized architecture and then move the users over to it. The problem is that the users cannot begin using the new0 码力 | 4 页 | 379.23 KB | 5 月前3
 The DevOps HandbookReleases a. Principle of Evolutionary Architecture – Jez Humble – “any successful product or organization will necessarily evolve over its life cycle.” b. AN ARCHITECTURE THAT ENABLES PRODUCTIVITY, TESTABILITY ENTERPRISE ARCHITECTURE i. Coined by Martin Fowler in 2004 ii. Strangler Application 1. Put existing functionality behind an API 2. New functionality implemented in new services with new architecture 3.0 码力 | 8 页 | 23.08 KB | 5 月前3 The DevOps HandbookReleases a. Principle of Evolutionary Architecture – Jez Humble – “any successful product or organization will necessarily evolve over its life cycle.” b. AN ARCHITECTURE THAT ENABLES PRODUCTIVITY, TESTABILITY ENTERPRISE ARCHITECTURE i. Coined by Martin Fowler in 2004 ii. Strangler Application 1. Put existing functionality behind an API 2. New functionality implemented in new services with new architecture 3.0 码力 | 8 页 | 23.08 KB | 5 月前3
 Open Discussion on Project Planningreviews should focus on the relatively small scope of a release and how it aligns to the enterprise architecture. Similar technical reviews can be decomposed to the release level.  DO continuous planning sessions to drive collaboration and strengthen teaming arrangements.  Ensure that once a clear architecture is in place, systems engineers continue to refine it as they learn more from the development0 码力 | 2 页 | 49.30 KB | 5 月前3 Open Discussion on Project Planningreviews should focus on the relatively small scope of a release and how it aligns to the enterprise architecture. Similar technical reviews can be decomposed to the release level.  DO continuous planning sessions to drive collaboration and strengthen teaming arrangements.  Ensure that once a clear architecture is in place, systems engineers continue to refine it as they learn more from the development0 码力 | 2 页 | 49.30 KB | 5 月前3
 The DevOps Handbookprogression: a. Environment creation: b. Code deployment: c. Test setup and run: d. Overly tight architecture: iv. ELIMINATE HARDSHIPS AND WASTE IN THE VALUE STREAM 1. In the book Implementing Lean Software artifact iii. Create shared backlogs and reporting 9. Ch. 7 How to design Our Organization and Architecture with Conway’s Law in Mind a. “Organizations which design systems…are constrained to produce designs0 码力 | 8 页 | 22.57 KB | 5 月前3 The DevOps Handbookprogression: a. Environment creation: b. Code deployment: c. Test setup and run: d. Overly tight architecture: iv. ELIMINATE HARDSHIPS AND WASTE IN THE VALUE STREAM 1. In the book Implementing Lean Software artifact iii. Create shared backlogs and reporting 9. Ch. 7 How to design Our Organization and Architecture with Conway’s Law in Mind a. “Organizations which design systems…are constrained to produce designs0 码力 | 8 页 | 22.57 KB | 5 月前3
 A Seat at the Table: IT Leadership in the Age of Agility - Part 2can find this on the Agile4Defense GitHub page at: https://git.io/JeaOu Enterprise Architecture Enterprise Architecture, the domain of the IT bureaucrats, is the place we must look for the solution to0 码力 | 7 页 | 387.61 KB | 5 月前3 A Seat at the Table: IT Leadership in the Age of Agility - Part 2can find this on the Agile4Defense GitHub page at: https://git.io/JeaOu Enterprise Architecture Enterprise Architecture, the domain of the IT bureaucrats, is the place we must look for the solution to0 码力 | 7 页 | 387.61 KB | 5 月前3
 A Seat at the Table - IT Leadership in the Age of Agilitythe value most needed by Agile IT leaders.” – Mark Schwartz Last Time in Part 2 Enterprise Architecture: The job of IT leaders is not to execute projects on behalf of the business; it is to steward senior IT leadership has the responsibility for stewarding three critical assets: the Enterprise Architecture asset, the IT people asset, and the data asset. These three assets represent the capabilities0 码力 | 7 页 | 387.48 KB | 5 月前3 A Seat at the Table - IT Leadership in the Age of Agilitythe value most needed by Agile IT leaders.” – Mark Schwartz Last Time in Part 2 Enterprise Architecture: The job of IT leaders is not to execute projects on behalf of the business; it is to steward senior IT leadership has the responsibility for stewarding three critical assets: the Enterprise Architecture asset, the IT people asset, and the data asset. These three assets represent the capabilities0 码力 | 7 页 | 387.48 KB | 5 月前3
 python3学习手册#还原默认源 # conda config #生成默认配置文件,在~/.condarc # conda search pytorch #从所有channels中查找软件 # conda install anaconda/cloud 匹配除了换行符\n之外的所有字 符,加上s修饰后,.点号包含换行符 re.S re.search() 匹配整个字符串,直到找到一个匹配,只返回匹配上的第 一个匹配对象 import re str = "net Net fldskajfl jfsd lfjasd lfj asdkfl sl x" ret = re.search(r"et", str, flags=re.I) #在str里搜索 et,返 et,返 回一个匹配对象,如果匹配不到,返回None print(ret) 结果: 说明: re.search(正则表达式, 要搜索的字符串, flags=修饰符) #只匹 配第一个匹配上的字符 正则表达式 可用r" " 指定里面的所有字符都不识别为python转义字符 flags= 修饰符,可用 | 或运算连接多个修饰符,常用3个修饰符如0 码力 | 213 页 | 3.53 MB | 1 年前3 python3学习手册#还原默认源 # conda config #生成默认配置文件,在~/.condarc # conda search pytorch #从所有channels中查找软件 # conda install anaconda/cloud 匹配除了换行符\n之外的所有字 符,加上s修饰后,.点号包含换行符 re.S re.search() 匹配整个字符串,直到找到一个匹配,只返回匹配上的第 一个匹配对象 import re str = "net Net fldskajfl jfsd lfjasd lfj asdkfl sl x" ret = re.search(r"et", str, flags=re.I) #在str里搜索 et,返 et,返 回一个匹配对象,如果匹配不到,返回None print(ret) 结果: 说明: re.search(正则表达式, 要搜索的字符串, flags=修饰符) #只匹 配第一个匹配上的字符 正则表达式 可用r" " 指定里面的所有字符都不识别为python转义字符 flags= 修饰符,可用 | 或运算连接多个修饰符,常用3个修饰符如0 码力 | 213 页 | 3.53 MB | 1 年前3
 k8s操作手册 2.3e的port 去访问目标服务 名称解析默认后缀为集群初始化时--cluster-domain指定的域名后缀,所以如果 pod里的/etc/resolv.conf的search后得指定默认查询的域,如果不对,则域名解 析会失败 search default.svc.cluster.local svc.cluster.local cluster.local ②NodePort类型 # vi com/charts # helm repo list NAME URL test-repo h�p://cof-lee.com/charts # helm search repo test-chart NAME CHART VERSION APP VERSION DESCRIPTION test-repo/test-chart0 码力 | 126 页 | 4.33 MB | 1 年前3 k8s操作手册 2.3e的port 去访问目标服务 名称解析默认后缀为集群初始化时--cluster-domain指定的域名后缀,所以如果 pod里的/etc/resolv.conf的search后得指定默认查询的域,如果不对,则域名解 析会失败 search default.svc.cluster.local svc.cluster.local cluster.local ②NodePort类型 # vi com/charts # helm repo list NAME URL test-repo h�p://cof-lee.com/charts # helm search repo test-chart NAME CHART VERSION APP VERSION DESCRIPTION test-repo/test-chart0 码力 | 126 页 | 4.33 MB | 1 年前3
 Velocity Conference 2015slideshare.net/brendangregg/velocity-2015-linux-perf-tools  Value of mentoring (vs self-teaching through search) is mentor telling you what not to worry about  Perf events mixed mode can show stack traces0 码力 | 4 页 | 176.79 KB | 5 月前3 Velocity Conference 2015slideshare.net/brendangregg/velocity-2015-linux-perf-tools  Value of mentoring (vs self-teaching through search) is mentor telling you what not to worry about  Perf events mixed mode can show stack traces0 码力 | 4 页 | 176.79 KB | 5 月前3
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