Restrict each user to a single session in window server 2008 R2 or 2012 2014-10-31 In window server 2008 R2 In run, input 'tsconfig.msc' or menu 'Start'->Administrative Tools->Remote Desktop Services->Remote Desktop Session Host Configuration to…
[2017-05-19 13:32:14,933] INFO Waiting for keeper state SyncConnected (org.I0Itec.zkclient.ZkClient)[2017-05-19 13:32:15,028] INFO Opening socket connection to server hadoop02/192.168.233.201:2181. Will not attempt to authenticate using SASL (unknown…
tomcat启动完了之后,一直不停的打印这种错误信息,看表面上,应该是zk节点下的数据是空的,连接不上服务,所以一直在尝试连接,然后一直又连不上: 完整的错误信息: 407662 [usf-ZooKeeper:dsf_default-Registry-SendThread(127.0.0.1:2181)] INFO org.apache.zookeeper.ClientCnxn - Opening socket connection to server 127.0.0.1/127.0.0.1:2…
The wait type of CMemThread shows up in outputs such as sys.dm_exec_requests. This post is intended to explain what a CMemThread is and what you might be able to do to avoid the waits. The easiest way to describe a CMemThread is to talk about a sta…
日子过得太索然无味了,研究了一下,所谓的负载均衡(主要是windows服务器IIS下的).先看看分析图:环境:linux服务器: centos 6.3windows服务器: windows server 2012 IIS 8.5数据库: Sql Server 2008 R2我在centos 上部署了nginx,做负载均衡,IIS上放了两个站点A,B(这样设计不合理,应该是一台服务器配一个站点,多个应用服务器部署同一个站点,但是我实在是没有多的服务器了,就两,在一个IIS上部署多个站点与多个I…
Performance Considerations for Entity Framework 5 By David Obando, Eric Dettinger and others Published: April 2012 1. Introduction Object-Relational Mapping frameworks are a convenient way to provide an abstraction for data access in an object-orient…
引用自:http://rusanu.com/2013/08/01/understanding-how-sql-server-executes-a-query/ Understanding how SQL Server executes a query August 1st, 2013 If you are a developer writing applications that use SQL Server and you are wondering what exactly happens…
HP LoadRunner Readme for the Windows operating system Software version: 11.00 Publication date: October 2010 This file provides information about LoadRunner version 11.00. •What's New •Installation and Configuration Information •Notes and Limitations…
Overview In this article, I’ll talk about your options when it comes to managing Group Policy using PowerShell. To be sure, depending upon your needs, Group Policy is nearly a full citizen in the world of PowerShell-based management. I’ll talk about…
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…
CIFS (Common Internet File System) is a protocol that gained popularity around the year 2000, as vendors worked to establish an Internet Protocol-based file-sharing protocol. The Common Internet File System (CIFS) is the standard way that computer us…
http://msdn.microsoft.com/en-us/library/windows/desktop/ms682586(v=vs.85).aspx A system can contain multiple versions of the same dynamic-link library (DLL). Applications can control the location from which a DLL is loaded by specifying a full path o…