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原创 docker example
1.dockerfile# sshd## VERSION 0.0.1FROM ubuntu:14.04MAINTAINER Thatcher R. Peskens "thatcher@dotcloud.com"RUN apt-get update && apt-get install -y openssh-serverRUN mkdir /v
2014-10-02 23:40:06
638
转载 Ubuntu 12.04 install Open vSwitch
在 Ubuntu 12.04 和 Ubuntu 12.04.2 上安装如下:安装 Open vSwitch:apt-get install openvswitch-brcompat openvswitch-switch尝试启动 Open vSwitch:# /etc/init.d/openvswitch-switch restart * ovs-brcompatd is
2014-10-02 23:09:57
955
原创 WorldCount程序分析
package hadoop;import java.io.IOException;import java.util.Iterator;import java.util.StringTokenizer;import org.apache.hadoop.conf.Configuration;import org.apache.hadoop.fs.Path;import
2014-09-04 09:48:24
503
转载 Request Flow for Provisioning Instance in Openstack
One of the most important use-case in any cloud is provisioning a VM . In this article we shall do a walk through about an instance(VM) being provisioned in a Openstack based cloud. This article deals
2014-08-12 22:24:22
397
转载 Icehouse 创建Instance代码分析
1. nova-api接收到request在/etc/nova/api-paste.ini中,是这样配置nova v2的[app:osapi_compute_app_v2]paste.app_factory = nova.api.openstack.compute:APIRouter.factory 在/usr/lib/python2.7/dist-packages/nova/ap
2014-08-05 14:52:30
434
转载 python实现Stack和Queue
python实现stack和queue的例子class Stack(object) : def __init__(self) : self.stack = [] def push(self, item) : self.stack.append(item) def pop(self) :
2014-08-01 10:41:52
345
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