使用证书配置的镜像基本安装微软次序做就可以了 http://msdn.microsoft.com/zh-cn/library/ms191140.aspx 备份还原首先要转换成完全备份模式没什么好多说的 USE master; GO ALTER DATABASE SET RECOVERY FULL; GO 直接备份数据库不能直接写C盘,目录自己建 BACKUP DATABASE [AdventureWorks2012] TO DISK = 'C:\HOSTA\AdventureWorks2012.…

公司一SQL Server镜像发生了故障转移(主备切换),检查SQL Server镜像发生主备切换的原因,在错误日志中发现下面错误: Date        2019/8/31 14:09:17   Log     SQL Server (Archive #4 - 2019/9/1 0:00:00)       Source      spid35s       Message   Database mirroring connection error 4 'An error occurred…

1 证书部分:principle 和 secondary 端执行同样操作,更改相应name即可 USE master; --1.1 Create the database Master Key, if needed. CREATE MASTER KEY ENCRYPTION BY PASSWORD = '<Strong_Password_#2>'; GO -- 1.2 Make a certificate on HOST_B server instance. CREATE CERTIFICAT…

下面简单介绍一下如何在Ubuntu上一步一步创建一个SQL Server AG(Always On Availability Group),以及配置过程中遇到的坑的填充方法. 目前在Linux上可以搭建两种类型的SQL Server AG,一种是高可用性的结构同时使用Cluster服务器提供业务连续性.这种结构包括read-scale节点.接下来就会介绍这种AG的搭建方法.另外一种是没有Cluster服务的read-scale AG,这种结构仅仅提供只读的可扩展性,不提供高可用性功能.关于如何创…

下面简单介绍一下如何在Red Hat Enterprise Linux上一步一步创建一个SQL Server AG(Always On Availability Group),以及配置过程中遇到的坑的填充方法. 之前发表过一篇类似的文章是Configure Always On Availability Group for SQL Server on Ubuntu——Ubuntu上配置SQL Server Always On Availability Group,有对Ubuntu感兴趣的请看那一篇…

下面简单介绍一下如何在Ubuntu上一步一步创建一个SQL Server AG(Always On Availability Group),以及配置过程中遇到的坑的填充方法. 目前在Linux上可以搭建两种类型的SQL Server AG,一种是高可用性的结构同时使用Cluster服务器提供业务连续性.这种结构包括read-scale节点.接下来就会介绍这种AG的搭建方法.另外一种是没有Cluster服务的read-scale AG,这种结构仅仅提供只读的可扩展性,不提供高可用性功能.关于如何创…

下面简单介绍一下如何在Ubuntu上一步一步创建一个SQL Server AG(Always On Availability Group),以及配置过程中遇到的坑的填充方法. 目前在Linux上可以搭建两种类型的SQL Server AG,一种是高可用性的结构同时使用Cluster服务器提供业务连续性.这种结构包括read-scale节点.接下来就会介绍这种AG的搭建方法.另外一种是没有Cluster服务的read-scale AG,这种结构仅仅提供只读的可扩展性,不提供高可用性功能.关于如何创…

Background: It's fairly common for businesses to want to provide some high availability for their SQL Server databases, and one option is to have two SQL Server databases on separate machines with a SQL Server database mirrored. Microsoft provides mi…

website:http://www.oracle.com/webfolder/technetwork/tutorials/obe/db/11g/r2/2day_dba/install/install.htm Chapter 2: Installing Oracle Software and Building the Database 第二章:安装Oracle软件和建造数据库. Purpose 目的 This chapter shows you how to use the Oracle Uni…

There are three ways to define the database structure by Entity Framework API. They are: Attributes The DbModelBuilder API Configuration Classes Attributes We can Add some attributes for entities or proteries to configure database structures. For exa…

Problem Description ================= Following the Lync Deployment Wizard to setup Database Mirroring with a witness for Lync 2013, it fails.   Story ================= 1. When I filled all the blanks in deployment wizard, and tried to publish topolo…

Database mirroring must be removed before you drop SQL Server database – Error 3743 If you try to drop a mirrored database in SQL Server before you remove mirroring you will get the following error: Msg 3743, Level 16, State 1, Line 1The database ‘Da…

[it-ebooks]电子书列表   [2014]: Learning Objective-C by Developing iPhone Games || Leverage Xcode and Objective-C to develop iPhone games http://it-ebooks.info/book/3544/Learning Web App Development || Build Quickly with Proven JavaScript Techniques http:…

排查AG配置 本文主要用来帮助排查在AG配置时出现的问题,包括,AG功能被禁用,账号配置不正确,数据库镜像endpoint不存在,endpoint不能访问. Section Description AlwaysOn Availability Groups Is Not Enabled 如果实例没有启动AG特性,实例就不支持任何AG相关的功能 Accounts 在SQL Server在运行的情况下,正确的账号配置 Endpoints 诊断关于实例的镜像endpoint问题. System name…

Configuring My Site in SharePoint 201   SharePoint My Sites are commonly referred to as “Facebook for the enterprise” and are personal site collections providing each user with the ability to store private and public information such as documents, pi…

Complete list of Microsoft SQL Server trace flags (585 trace flags) REMEMBER: Be extremely careful with trace flags, test in your test environment first. And consult professionals first if you are the slightest uncertain about the effects of your cha…

http://mysql.rjweb.org/bestof.html I have tagged many of the better forum threads. 'Better' is based on how good I thing the answer was. (<bias> I wrote many, but not all, of the better answers. </bias>) -- Rick James, MySQL Geek The Best of t…

http://www.globalknowledge.com/training/course.asp?pageid=9&courseid=17880&country=United+States VMware vSphere: Install, Configure, Manage [V5.1] Hands-on training with VMware ESXi 5.1 and vCenter Server 5.1 provides you with the skills and knowl…

http://www.globalknowledge.com/training/course.asp?pageid=9&courseid=18023&country=United+States VMware vSphere: Fast Track [V5.1] Achieve superior VMware vSphere skills with minimal time away from the office. In this intensive, extended-hours cou…

http://msdn.microsoft.com/en-us/library/azure/jj870962.aspx Microsoft Azure virtual machines (VMs) with SQL Server can help lower the cost of a high availability and disaster recovery (HADR) database solution. Most SQL Server HADR solutions are suppo…

http://azure.microsoft.com/en-us/documentation/articles/virtual-machines-provision-sql-server/ Provisioning a SQL Server Virtual Machine on Azure The Azure virtual machine gallery includes several images that contain Microsoft SQL Server. You can sel…

Windows Azure Execution Models Windows Azure provides different execution models for running applications. Each one provides a different set of services, and so which one you choose depends on exactly what you’re trying to do. This article looks at t…

常用几个事件 10 RPC:Completed12 SQL:BatchCompleted43 SP:Completed sp_trace_setevent sp_trace_setevent [ @traceid = ] trace_id , [ @eventid = ] event_id , [ @columnid = ] column_id , [ @on = ] on [ @eventid= ] event_id Event number Event name Description 0-…

http://sqlserverbuilds.blogspot.jp/   What version of SQL Server do I have? This unofficial build chart lists all of the known Service Packs (SP), Cumulative Updates (CU), patches, hotfixes and other builds of MS SQL Server 2016, 2014, 2012, 2008 R2,…

原帖地址 What version of SQL Server do I have? This unofficial build chart lists all of the known Service Packs (SP), Cumulative Updates (CU), patches, hotfixes and other builds of MS SQL Server 2014, 2012, 2008 R2, 2008, 2005, 2000, 7.0, 6.5 and 6.0 tha…

RTM (no SP) SP1 SP2 SP3 SP4 SQL Server 2014      codename Hekaton  12.00.2000.8 SQL Server 2012      codename Denali 11.00.2100.60 11.00.3000.0 11.00.5058.0 SQL Server 2008 R2      codename Kilimanjaro 10.50.1600.1 10.50.2500.0 or 10.51.2500.0 10.50.…

微软发布了SQLServer for Linux,但是安装竟然需要3.5GB内存,这让大部分云主机用户都没办法尝试这个新东西 这篇我将讲解如何破解这个内存限制 要看关键的可以直接跳到第6步,只需要替换4个字节就可以破解这个限制 首先按照微软的给出的步骤安装和配置 https://docs.microsoft.com/zh-cn/sql/linux/sql-server-linux-setup-red-hat 到执行/opt/mssql/bin/sqlservr-setup时可以看到这个错误 sq…

一.写在最前 由于本人的技术水平有限,难免会出现错误.本文对任何一个人有帮助都是我莫大的荣幸,任何一个大神对我的点拨,我都会感激不尽. 二.技术选型 在2013年8月低的时候,公司中了XXX市场监督局肉品配送车辆监控的项目.整个系统软件部分需要实现的功能不难,最大的难点就是服务器的系统要求是Linux的,其次就是10月底系统能够初步成型.由于之前做的车辆监控系统都基于Windows的,要在短时间内完成这个项目,于是Mono就成了我的首选.张善友的博客,也成了我经常光顾的地方,后来通过跟张哥的一番…

前面的两篇反应很差:没评论没赞.很伤心啊,为什么呢?搞得我好长一段时间都没更新了——呵呵,好吧,我承认,这只是我的借口.不过,还是希望大家多给反馈.没有反馈,我就只能猜了:前面两篇是不是写得太“粗”了一点?所以这一篇我们尽量详细点吧. Session Per Request是什么 这是一个使用NHibernate构建Web项目惯用的模式,相关的文章其实很多.我尽量用我的语言(意思是大白话,但可能不精确)来做一个简单的解释. 首先,你得明白什么是session.这不是ASP.NET里面的那个ses…

1.Oracel数据库没有字段自增长属性,要实现自增长通常是通过查询序列或者触发器来实现的. 设置自增长主键 alter table SUB_SUBSCRIPTION add primary key(ID); ) NOT NULL AUTO_INCREMENT; 2.MySQL如何获取行号 MySQL中没有直接获取行号的函数,但是可以自己创建一个函数. -- 创建行号函数 CREATE FUNCTION func_rowNumber() RETURNS int NO SQL NOT DETERM…