故障转移群集(Failover Cluster Instances)和AlwaysOn是SQL Server中两种不同的高可用性解决方案。它们在实现高可用性的方式上有一些显著的区别: 故障转移群集(Failover Cluster Instances): 故障转移群集是一种基于 Windows Server 故障转移群集技术的解决方案,它使用共享存储并在主节点和辅助节点之间进行故障转移。 故障...
5. 添加SQL Server 到Failover Cluster 安装完成后,使用以下PowerShell命令将SQL Server 添加到Failover Cluster: Add-ClusteredSqlServerInstance -InputObject (Get-Cluster) -InstanceName "SQLInstance" -Name "SQLServer" -IPAddress "192.168.1.10" -SubnetMask "255.255.255.0" 1. 这个命令会将SQL Server 实例...
On a Linux Pacemaker cluster, each SQL Server FCI needs its own unique IP address and name. If the FCI configuration spans multiple subnets, one IP address is required per subnet. The unique name and IP address(es) are used to access the FCI so that applications and end users don't ...
A cluster resource can be owned by only a single node at any point in time. Role A collection of cluster resources managed as a single cluster object to provide specific functionality. For SQL Server, a role will be either an Always On availability group (AG) or Al...
Planning a SQL Server Installation Installing SQL Server 2008 R2 Upgrading to SQL Server 2008 R2 Migrating to SQL Server 2008 R2 Configuring SQL Server 2008 R2 SQL Server Setup User Interface Reference SQL Server Setup User Interface Reference Accept License Terms Add SQL Server Failover Cluster Nod...
1、ISCSC target server add a disk(ada2) & Configuration 2、Make the disk online(on both win2008clustera and win2008clusterb), assign "E" driver letter. 3、Add this disk into the Cluster storage 二、SQL Server Installation 1、Double click the Setup.exe on active node & select "Installat...
To upgrade a Windows Server failover cluster node running on Windows Server 2012 R2 or later versions, see Perform a rolling upgrade or update. Support details are as follows: SQL Server upgrade is supported both through the user interface and from the command prompt. You can run upgrade from...
On a Linux Pacemaker cluster, each SQL Server FCI needs its own unique IP address and name. If the FCI configuration spans multiple subnets, one IP address is required per subnet. The unique name and IP address(es) are used to access the FCI so that applications and end users don't ...
If you plan to host an availability replica on a SQL Server Failover Cluster Instance (FCI), ensure that the Windows Server 2008 host nodes meet the Always On prerequisites and restrictions for Failover Cluster Instances (FCIs). For more information, see Prerequisites, Restrictions, and Recommenda...
SQL Server Failover Cluster Installation options See Also Applies to: SQL Server To install a SQL Server failover cluster, you must create and configure a failover cluster instance by running SQL Server Setup. Installing a Failover Cluster To install a failover cluster, you must use a domain...