1. Docker Installation https://docs.docker.com/install/linux/docker-ee/suse/ 2. Docker hub https://docs.docker.com/docker-hub/#create-a-docker-id…

From the previous posts, I have analysed 4 different Docker multi-host network solutions - Calico, Flannel, Weave and Docker Overlay Network. You can see more details on how to install, config and tune features of them from previous posts: Calico: A…

Oracle EBS R12 (12.1.3) Installation Linux(64 bit) Contents Objective. 3 1 Download & Unzip. 3 Download. 3 Unzip. 3 MD5 Checksums. 4 2 Pre-Install Task. 5 Disk Space. 5 Specific Software Requirements. 5 RPM... 6 JDK. 8 OS User & Group. 11 3 Instal…

原文地址:http://www.codeweblog.com/mysql-replication-principle/ 1, the replication process Mysql replication (replication) is an asynchronous replication, from a Mysql instace (called Master) to another Mysql instance (call it Slave). Implement the copy…

原文: http://cenalulu.github.io/python/gil-in-python/ GIL是什么 首先需要明确的一点是GIL并不是Python的特性,它是在实现Python解析器(CPython)时所引入的一个概念.就好比C++是一套语言(语法)标准,但是可以用不同的编译器来编译成可执行代码.有名的编译器例如GCC,INTEL C++,Visual C++等.Python也一样,同样一段代码可以通过CPython,PyPy,Psyco等不同的Python执行环境来执行.像其中…

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最近由于项目需要在研究spark相关的内容,形成了一些技术性文档,发布这记录下,懒得翻译了. There are some spaces the official documents didn't explain very clearly, especially on some details. Here are given some more explanations base on the practices  I did  and the source codes I read these…

原文 http://social.technet.microsoft.com/Forums/windows/en-US/d4ad85b4-8342-4401-83ed-45cefa814ec5/unattended-setup-software-components To help all the "unattended people" out there, I provide a part of my "winnt.sif" for unattended setu…

ref:http://www.coranac.com/tonc/text/asm.htm 23.1. Introduction Very broadly speaking, you can divide programming languages into 4 classes. At the lowest level is machine code: raw numbers that the CPU decodes into instructions to execute. One step u…

在刚接触Python的时候时常听到GIL这个词,并且发现这个词经常和Python无法高效的实现多线程划上等号.本着不光要知其然,还要知其所以然的研究态度,博主搜集了各方面的资料,花了一周内几个小时的闲暇时间深入理解了下GIL,并归纳成此文,也希望读者能通过次本文更好且客观的理解GIL. GIL是什么 首先需要明确的一点是GIL并不是Python的特性,它是在实现Python解析器(CPython)时所引入的一个概念.就好比C++是一套语言(语法)标准,但是可以用不同的编译器来编译成可执行代码.有…