sql转移

在做SQL故障转移群集的时候应该选择哪种模式？

如果我们的SQL Server要保证高可用性，那么可以采用故障转移群集。最简单的故障转移群集是两台服务器，一台做活动的服务器，另一台做备用服务器，这就是AP模式的Cluster。另外一个模式就是AA模式，也就是两台服务器都是运行SQL Server实例...

在做SQL故障转移群集的时候应该选择哪种模式？

故障转移群集（SQL Server服务器）荐

选择“sqlDtc”属性：选择“首选所有者”为“win2008-2”节点：前面所有的步骤都是为了最终安装SQL Server2008R2故障转移群集而作的准备工作，接下来的步骤才是真正开始安装SQL Server2008 R2故障转移群集。1)第一个节点的安装配置：注意：...

sql server 高可用故障转移(5)

原文:sql server 高可用故障转移(5)测试故障转移群集报告在SQL-CL01(hsr 50)进行故障转移群集的创建，如图下图所示，在SQL-CL01和SQL-CL02的“服务器管理”中右键点击“功能”，选择“添加功能勾选故障转移群集(注意：操作故障转移群集...

SQL Server 2005故障转移群集

SQL Server 2005故障转移群集 SQL Server使用最广的高可用性技术叫做故障转移群集。SQL Server故障转移群集是一项基于Windows故障转移群集的一种技术。SQL Server故障转移群集技术在部署和管理上都非常容易，同时又能提供非常良好高可用性...

sql server 高可用故障转移(4)

原文:sql server 高可用故障转移(4)二台sql服务器配置ISCSI虚拟磁盘在上篇我们利用ISCSI Target软件在DC-ISCSCI上创建了三个ISCSI虚拟磁盘，在下面我们将为大家介绍SQL-CL01(hsr1 50)和SQL-CL02(hsr2 51)如何访问这些ISCSI虚拟磁盘.SQL-CL...

sql server 高可用故障转移(1)

原文:sql server 高可用故障转移(1)群集准备工作个人电脑内存12G,处理器 AMD A6-3650CPU主频2.6GHz 虚拟机 VMware Workstation 12 数据库 sql server 2008 r2 三台虚拟服务器 windows server 2008 r2 enterprise,内存分配2g,使用网络桥接...

sql server 高可用故障转移(6)

原文:sql server 高可用故障转移(6)创建分布式事务处理DTC群集服务在hsr3 ip 49上继续 \ 输入一个没有冲突的ip地址用作SQL-CL的DTC解析地址:192.168.2.110,通过检测后会在DNS服务器中自动创建一条记录选择日志盘此时是卷(M)注意DTC是放在...

sql server 高可用故障转移(3)

原文:sql server 高可用故障转移(3)虚拟磁盘创建前面我们已经搭了域和两台sql 服务器,下面我们准备让DC域服务器除了担当域控制器外，还行使另一个职能:充当集群共享存储。集群共享存储是由群集内的每个节点都能共同访问的一个存储设备，...

SQL Server 高可用性（四）故障转移

一、SQL Server 故障转移群集这是一个实例级的故障转移。备用节点需要较长的时间启动SQL Server服务，然后读取共享磁盘上的数据，最后才接管旧节点上的客户端请求。因此，实例级的故障转移一般需要较长的时间才可以成功切换到下一个节点...

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云数据库RDS SQL Server版

云数据库SQL Server，具有企业许可授权，权限更为开放，引擎功能更为强大。能完美支持Windows平台的.NET架构，支持复杂SQL查询，性能优秀，并有强大的可视化管理工具，帮助您轻松管理数据。

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