1. 测试root@iZ232ngsvp8Z:~# docker run hello-world Hello from Docker.This message shows that your installationappears to be working correctly. To generate this message, Docker took thefollow

(1)chmod 755 configure(2)./configure --prefix=`pwd`/install(3)make(4)make install(5)cp support-files/my-medium.cnf /etc/my.cnf(6)[wln@localhost mysql-5.1.72]$ scripts/mysql_insta

1. connect by prior 介绍语法{ CONNECT BY [ NOCYCLE ] condition [AND condition]... [ START WITH condition ]| START WITH condition CONNECT BY [ NOCYCLE ] condition [AND condition]...}解释:start with: 指定起始节点的条

github 代码位置：https://github.com/ADBSQL/AntDBADBMGR命令执行流程​ADBMGR 是开源分布式数据库AntDB集群管理工具，集成数据库安装、启动、停止、参数设置、数据库guc参数查看、运行状态检查、主备流复制状态查看等功能。ADBMGR通过与部署在各个机器上的AGENT进行通信实现管理功能，如下图所示：ADBMGR节点...

github 代码位置：https://github.com/ADBSQL/AntDBADBMGR设置节点GUC参数​ADBMGR是开源分布式数据库ANTDB的集群管理工具，通过DEPLOY ALL将数据库安装包分发到HOST表中添加的各个服务器上，执行INIT ALL进行集群初始化，数据库节点AGTM、COORDINATOR、DATANODE上的GUC参数均为默认值，...

[wln@localhost python]$ cat 01.py#!/usr/bin/env pythonimport os ,sys"""A basic fork in action"""import osprint '01'*5child = os.fork()if child == 0:    cmd = 'sudo top -b > a.top'

1.目的读取cal.txt内容，然后通过python脚本转化为list内容2. 文件内容 cal.txt1213141516cal.py脚本内容：#!/usr/bin/python#coding = UFT-8result=[]fd = file( "cal.txt", "r" )for line in fd.readlines():

1.软件安装(1) JDK:jdk-7u25-windows-i586.exe      设置环境变量：

1.软件安装(1) JDK:jdk-7u25-windows-i586.exe      设置环境变量：