devops toolchain

embedded arm stuff on the host, the compiler should be arm.Compiled here, including two sections: Zlib and Dropbear. Dropbear relies on zlib libraries, so you must compile zlib before you can.2.1 zlib Compilation 1). Unzip the zlib: tar -zxvf zlib1.2.8.tar.gz -C /usr/local/zlib/src (此处目录根据自己情况定义) 2). Enter the Zlib directory cd /usr/local/zlib/src 3). Configure Zlib ./configure --prefix=/usr/local/zlib (即将zlib的库生成到该目录

from SSD* 1,000,000 ns 1 ms 4X memoryDisk seek 10,000,000 ns 10 ms 20x datacenter roundtripRead 1 MB sequentially from disk 20,000,000 ns 20 ms 80x memory, 20X SSDSend packet CA->Netherlands->CA 150,000,000 ns 150 ms Notes-----1 ns = 10-9 seconds1 ms = 10-3 seconds* Assuming ~1GB/sec SSD Credit------By Jeff Dean: http://research.google.com/people/jeff/Originally by Peter Norvig: http://norvig.com/21-days.html#answers Contributions-------------Some updates from: https://gist.github.com/2843375Gr

This book is created by senior Wiecheng division, through a number of examples, detailed explanation of ansible this automated Maintenance tool basic principles and use of skills; from the basic architecture analysis, installation configuration, to the typical application case analysis, the author shared his work in the actual combat experience, for all types of operations, DevOps developers provide a detailed guide. The main contents of this book inc

Recently, Yelp's SRE engineer Dmitriy Samovskiy published an article titled "The Operation of the new Era", in which he briefly introduced changes in the focus and role of operations in the context of cloud computing.In fact, 6 years ago, Dmitriy wrote an article on the trend of DevOps, in which he argued that system administrators need to develop beyond simple scripts and focus on server stability and uptime. But over the past six years, with the dev

This is a creation in Article, where the information may have evolved or changed. Objective In the era of mobile Internet, new technologies need to support the environment, new software delivery process and it architecture, so as to realize the platform of architecture, delivery continuity and business service. Containers will become standard deliverables for next-generation applications, and the container cloud will help enterprise users build research and development processes and cloud platfo

goal is to provide for the next 2-4 years of technology development to pave, Lay the groundwork for the cloudnative transformation of applications and the DevOps practices of the entire technical team. Container cloud The first step is to achieve full lifecycle management of the application, enabling applications to go live, roll back, upgrade, expand/shrink, and offline. For historical reasons, some application configurations are coupled to the env

@ devops/tmp] $ git clone https://github.com/coleifer/huey.gitCloning into 'huine '...Remote: Counting objects: 1423, done.Remote: Compressing objects: 100% (9/9), done.Grouping objects: 34% (497/1423), 388.00 KiB | 29.00 KiB/s Grouping objects: 34% (498/1423), 628.00 KiB | 22.00 KiB/s Remote: Total 1423 (delta 0), reused 0 (delta 0)Grouping objects: 100% (1423/1423), 2.24 MiB | 29.00 KiB/s, done.Resolving deltas: 100% (729/729), done.Checking conne

advanced, easy-to-use, extensible Wiki engine with a full interactive wiki of community user Tiddlywiki-javascript Ōlelo Wiki-wiki for saving pages on git storage ResourcesA variety of resources, such as books, websites and articles, to enhance skills and knowledgeBlog Code as Craft-etsy's operations blog, a large number of technical blogs Devopsguys-devops Consultant, operation and maintenance blog Rackspa

Random.randint (1, 3) = = 1: Print (' OK ') Else: Print (' About to fail, would retry in seconds ') Raise Exception (' Crap something went wrong ') br> @huey. Task () Def slow (n): Time.sleep (n) print (' slept%s '% n) run.sh The code is as follows #!/bin/bashecho "HUEY CONSUMER"echo "-------------"echo "In another terminal, run ' python main.py '"echo "Stop the consumer using CTRL + C"Pythonpath=.: $PYTHONPATHPython.. /.. /huey/bin/huey_consumer.p

saving pages on git storage ResourcesA variety of resources, such as books, websites and articles, to enhance skills and knowledgeBlog Code as Craft–etsy's operations blog, a large number of technical blogs Devopsguys–devops Consultant, operation and maintenance blog Rackspace Developers-blogs with a lot of devops topics BooksBooks related to the sysadmin The Linux

become the first choice of many companies containerized platform. In the process of landing, there is always more or less the need to expand the k8s to better meet the needs of enterprises. K8s Native provides a number of extension mechanisms that can be extended without intrusion, such as CRD, API aggregation, and so on. This share mainly introduces the exploration and practice of NetEase cloud container service platform in k8s extensibility, hoping to provide some ideas and inspiration for ev