Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 401 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
401
Dung lượng
7,91 MB
Nội dung
[...]... releases of Windows server- based OSs, and has become a reliable and applicable solution in your network infrastructure If you plan to design an NT cluster, be aware that NT Server 4.0 doesn’t support clustering, but it will work with loadbalancingWindows NT 4.0 Enterprise Edition will work with loadbalancing and can be clustered with two nodes 9 10 WindowsServer2003Clustering&LoadBalancing WINDOWS. ..x Windows Server2003 Clustering &LoadBalancing Configuring and Troubleshooting the Cluster Service New Command Line Tools WindowsServer2003 Cluster Tips Designing a NLB Solution with Windows Server2003 Where to Begin The Design Phase Initial NLB Planning and Readiness Assessment Windows Server2003 NLB Software... Server, which allows not only clustering and load balancing, but also more flexibility to do it with by allowing four clustered nodes, instead of the limit of two with Advanced Server Important design tips to remember are the following: when clustering and loadbalancing with Windows 2000, Windows 2000 Server won’t support clustering and loadbalancing unless Application Center 2000 is installed; Windows. .. immediately Let’s look at where Server2003 is going with clustering and loadbalancingServer2003Clustering Enhancements First, your clustered node count went up In Windows 2000 Advanced Server, you were locked down to a two-node cluster, but Server2003 Enterprise version will allow for four-node clusters (Datacenter Server moves up to eight nodes) Also new to Server2003 17 ... 2000 Advanced Server will support a two node cluster and load balancing; and Windows 2000 Datacenter Server will support a four-node cluster and loadbalancing To understand Microsoft’s position on this service, you should know Microsoft offers four types of clustering services With Windows 2000, you have the Microsoft Cluster Server (MSCS), network loadbalancing (NLB), component loadbalancing (CLB),... customized with Port Rules, which are used to specify load weight and priority In Chapter 2, you learn about port assignments and affinity when you configure NLB on Windows 2000 Advanced Server Chapter 1: Introduction to High Availability, Clustering, and Load- Balancing Technologies SERVER2003CLUSTERING AND LOADBALANCING With the upcoming release of Server2003 on the horizon, now’s the time to start thinking... Availability, Clustering, and Load- Balancing Technologies Scaling your systems out CLUSTERING WITH NT 4.0 Before you get into the high-level overview of clustering and loadbalancing with Windows 2000 and the Server2003 platforms, you should know where this all started I won’t go over the history of clustering and how Microsoft got involved, but I’ll give you an overview on why Windows 2000 clustering. .. 2000, you could find that failover and failback might not always work This is important to anyone who wants to run a SQL Server cluster Figure 1-7 Configuring failover clustering 11 12 Windows Server2003 Clustering &LoadBalancing Stateless vs Stateful ClusteringWindows 2000 clustering functions as stateful, which means the application state and user state are managed during and through the failover... rolling upgrade in Chapter 2 of this book Network LoadBalancingWindows 2000 allows for loadbalancing of services as well As just discussed, in an Active/Active cluster, you have load- balancing functionality Another form of loadbalancing exists, though, which is if you have one IP address for an entire load- balanced cluster (with Windows 2000 Advanced Server, this scales to 32 nodes) and, using an... you an idea of your options Finally, you have the option to set up tiered access to services and to mix both architectures 5 6 Windows Server2003 Clustering &LoadBalancing (clustering and load balancing) together You can set up the first tier of access to your web servers as load balanced and the last tier of access as your clustered SQL databases This is explained in more detail in the upcoming section . Companies, Inc. Click Here for Terms of Use. viii Windows Server 2003 Clustering & Load Balancing OsbNetw / Windows Server 2003 Clustering & Load Balancing / Shimonski/ 222622-6 / Front Matter N-Tier. printer profile Composite Default screen x Windows Server 2003 Clustering & Load Balancing OsbNetw / Windows Server 2003 Clustering & Load Balancing / Shimonski/ 222622-6 / Front Matter Configuring. 25, 2003 12:08:38 PM Color profile: Generic CMYK printer profile Composite Default screen xii Windows Server 2003 Clustering & Load Balancing OsbNetw / Windows Server 2003 Clustering & Load