无论是active-active还是active-passive, 都是为了解决"高可用性"(High availability, HA)问题. 就是说尽量不要让你的服务挂掉. active-active 很好理解, 用两个完全一样的server, 然后用一个load balancer进行请求的调度. load balancer的算法可以很高深也可以很简单. 简单的例如"round-robin", 就是轮换. 第一...
Ah, but now for the more challenging question of “When to use Active-Active or Active-Passive architecture in your SQL Server environment.” Knowing the terminology only takes you so far. To answer this question, we need to look at why one would not always use Active-Passive architecture. ...
In passive mode FTP the client initiates both connections to the server, solving the problem of firewalls filtering the incoming data port connection to the client from the server. When opening an FTP connection, the client opens two random unprivileged ports locally (N > 1023 and N+1). The ...
Simple two-node, for Active-Passive cluster, only a single SQL Server instance is running. For Active-Active cluster, both SQL Server instances are running on each physical node of the cluster. Generally, we can use one of the following options to identify the active node in a SQL Active...
首先FTP协议是建立在TCP协议基础上的,所以client与server的每次交互都要经过三次握手(「TCP Three-Way Handshake) 通过两张图进行解释 1、主动模式(也叫做PORT模式、standard模式,需要利用服务器的21端口进行资料传输) 说明:client端利用>1024的任意端口发起于server的21端口建立连接,建立“命令联系通道”,如果要发生资...
连接地址:https://blog.csdn.net/zhangyuan12805/article/details/71425385 ftp模式分为主动模式(active mode)和被动模式(passive mode),ftp是tcp连接,所以要进行三次握手 1. active和passive模式
Passive VoiceVSActive Voice英文中被动语态使用普遍英文中被动语态使用普遍: 科技论著 强调动作或结果中文较少使用被动语态中文较少使用被动语态 动词兼具主被动含义 多体现负面意义 1. 1保留主语保留主语The wh
Active vs. Passive Abstract This chapter explores the differences between active and passive voice, explaining how each can affect the tone, style, and clarity of writing. The active voice is generally preferred for its directness, while passive voice can be useful in certain contexts, especially ...
>> Any docs to comparing Active/Active vs Active/passive? In ‘Switch Independent Mode’, you can choose to operate in an active/active mode or active/standby(active/passive) mode based on your condition. If you choose to operate in an active/active mode, traffic is spread across both ...
active-vs.passive网络被动;主动与被动;比较 网络释义 1. 被动 Rational)、横轴变项为主动与被动(Active vs. Passive)将消费者特性区隔nccuir.lib.nccu.edu.tw|基于3个网页 2. 主动与被动 请告诉... ... 先天与后天( Nature v.s. Nurture) 主动与被动( Active vs. Passive) 视觉偏好法( preferenti...