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Tags: cluster SQL Server cluster Windows Server 2012It is necessary to note that the SQL Server failover cluster (SQL Server Failover Cluster) We build is an availability cluster, not a load-balanced cluster, which is designed to ensure continuity and availability of service
Most enterprises in the early IT infrastructure will consider a mix of infrastructure services and domain control roles such as DHCP deployment. This will not only save costs but also simplify management.
But as the size of the enterprise expands and the IT infrastructure becomes more and more sophisticated, the mix of deployments can be limited in terms of rights management and usability. Separating the role server is definitely the best choice.
Le
It is necessary to note that the SQL Server failover cluster (SQL Server Failover Cluster) We build is an availability cluster, not a load-balanced cluster, which is designed to ensure continuity and availability of services, not to improve service performance. SQL Server always lacks its own products in a load-balanced cluster, which is provided by third-party m
It is necessary to note that the SQL Server failover cluster (SQL Server Failover Cluster) We build is an availability cluster, not a load-balanced cluster, which is designed to ensure continuity and availability of services, not to improve service performance.SQL Server always lacks its own products in a load-balanced cluster, which is provided by third-party ma
While most recent news about Microsoft has focused on Windows 8 and Surface tablet devices, Windows Storage Server 2012, which was included in a new version of Windows Server
"border=" 0 "alt=" ws2012 Virtual disk storage Layout "src=" http ://s3.51cto.com/wyfs02/m00/83/04/wkiol1doz9kan1vqaad_se7bsws760.jpg "width=" 560 "height=" 473 "/> Storage space features can also be applied in a failover cluster in Windows Server 2012, but the requirements
Windows cluster requires that all versions of Windows in the same cluster be the same, which is a problem when we want to upgrade Windows (for example, from Windows 2008 R2 to Windows 2012
).
Virtual disk parity storage layouts are not supported in Windows Server 2012, but are supported by R2.
All physical disks must be linked via SAS.
All physical disks must support PR (persistent reservation) and fail over cluster validation tests.
The cluste
Demand:Remotely installs Vcredist 2008, 2010, 2012, and 20,134 versions on Windows Server R2.First in the official documents of the ansible to find out if there is a suitable module directly can be used.The first thing to find is the Win_package module: http://docs.ansible.com/ansible/win_package_module.html , and see
Compare the speed of the following two scripts:
Windows 7 uses localhost to connect to local MySQL at a very slow speed.
Windows 7 uses 127.0.0.1 to connect to local MySQL, and the speed is normal.
The My.ini is configured in
bind-address=127.0.0.1
Connect local mysql with localhost: slow speed
Analysis:Configuration in 1.my.ini
bind-address=127.0.0.1
, Win7 and above versions of PHP co
Due to the recent long hours of overtime, prepared documents are not timely issued, but also hope forgive me! Recently I will personally before the server, Dell workstations and other devices, the new into hyperspace oxygen workstation for daily testing, after installing the Windows Server 2012R2 operating system found whether I use a USB external wireless card o
questions:The settings in Administrative Tools >> Local Security Policy >> account Policies >> password policy are grayed out and the properties are non-editable.Reason:We are changing the local policy, at which point the computer is in the domain and is managed by the domain.Solution:The steps are as follows:1. Open the Group Policy Management interface: Administrative Tools >> Group Policy Management, if this feature is not found, you need to install it and add new features in Service Manager.
Compare the speed of the following two scripts:
Windows 7 connects local MySQL with localhost, which can be slow.
Windows 7 connects local MySQL with 127.0.0.1, and the speed is normal.
My.ini is configured in the
bind-address=127.0.0.1
Connect local mysql with localhost: slow
Analysis:1.my.ini in the configuration
bind-address=127.0.0.1
, Win7 and its
Experiment Objective:
2 Understanding how to manage storage and storage space
2 Use ' Server Manager ' and ' Control Panel ' to define storage space
Experimental environment: a physical computer with a WS2012 operating system installed, and a WS2012 virtual machine (DC1).
Task 1: Create a
Description: When you install SQL Server 2012, the Win7 and WIN2008R2 systems require a SP1 patch.1.SP1 Patch (recommended with thunder download):Http://download.microsoft.com/download/0/A/F/0AFB5316-3062-494A-AB78-7FB0D4461357/windows6.1-KB976932-X64.exePrompt for "Client does not have the required privileges" workaround when installing after download:Control Panel, user account and home security, user acc
The upcoming version of the Windows Server R2 is dedicated to providing users with advanced functionality in storage and networking, and is even better able to take on tasks that previously required additional paid software or even storage systems.
"We see network and
Anil Desai, a Windows Server expert, will describe how Microsoft's new products can automate storage, stability, performance, and the efficiency of data center enhancements.
Q: What are the new storage features in Windows Server
There's just an out-of-the-box HP DL380 G5, today trying to use this server to build an iSCSI storage space and connect to a vsphere host.System: Windows Server Storage Server,vsphere 5.0General installation system, add domain.I.
establishing iSCSI storage through Windows Server R2 noun Explanation: iSCSI Technology, developed by IBM Research, is a set of SCSI instructions that can be run on the upper layer of the IP protocol for hardware devices, which can be used to run the SCSI protocol on an IP network so that it can be routed on high-speed
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