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准备三台虚拟机 master node-a node-b 同时执行 yum install docker docker pull swarm systemctl start docker.service systemctl enable docker.service vim /etc/sysconfig/docker #OPTIONS='--selinux-enabled' OPTIONS='' DOCKER_OPTS="-b=bridge0 " 最后一行加入 OPTIONS='-H tcp://0.0.0.0:2375 -H uni ...
方法一: <html> <head> <script type="text/javascript"> function loadXMLDoc() { var xmlhttp; if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject(& ...
qemu-img create -f qcow2 centos7-2.img 30G qemu-img amend -f qcow2 -o compat=0.10 centos7-2.img virsh define centos7-2.xml virsh destroy virsh undefine virsh start centos7-2 virsh edit centos7-2 cat centos7-2.xml cat zhycentos.xml virsh vncdisplay zhycentos <domain type='kvm'> ...
selinux,iptables关闭 关闭防火墙    systemctl stop firewalld systemctl disable firewalld yum update yum install gcc gcc-c++ #不要乱yum乱七八糟的东西,会有版本冲突。 yum install -y git # 安装git cd /home git clone https://github.com/openstack-dev/devstack.git cd /home/devstack/tools/ # devstack默认不能以root身份运行 ./ ...
http://www.runoob.com/jsp/jsp-actions.html   JSP request.getRemoteAddr() 获取本机IP Properties properties = System.getProperties();获取系统熟悉 JSP表达式  <%= 表达式 %> JSP注释 <%-- 这里可以填写 JSP 注释 --%> JSP指令 <%@ page ... %>   //定义网页依赖属性,比如脚本语言、error页面、缓存需求等等         <%@ include ... %> //  包含其他 ...
http://haoningabc.iteye.com/blog/2169054 web介绍 web介绍 一、客户端 1.var ws = new WebSocket(“ws://localhost:8080”); 申请一个WebSocket对象,参数是需要连接的服务器端的地址,同http协议使用http://开头一样,WebSocket协议的URL使用ws://开头,另外安 ...
1.新建project django-admin.py startproject frist python manage.py runserver 0.0.0.0:8000 2.实现C与V的交互 (1)vim urls.py from views import fristfunc url(r'^frist/', fristfunc), (2)vim views.py from django.http import HttpResponse def frist ...
1.centos7安装 wget http://fastdl.mongodb.org/linux/mongodb-linux-i686-1.8.2.tgz tar zxf mongodb-linux-i686-1.8.2.tgz   将mongodb移动到/usr/local/server/mongdb文件夹   mv mongodb-linux-i686-1.8.2 /usr/local/server/mongodb   创建数据库文件夹与日志文件 mkdir /usr/local/server/mongodb/data touch /usr/local/server/mongodb/ ...
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