# Cluster Lock Parameters
# The cluster lock is used as a tie-breaker for situations
# in which a running cluster fails, and then two equal-sized
# sub-clusters are both trying to form a new cluster. The
# cluster lock may be configured using either a lock disk
# or a quorum server.
#
# You can use either the quorum server or the lock disk as
# a cluster lock but not both in the same cluster.
#
# Consider the following when configuring a cluster.
# For a two-node cluster, you must use a cluster lock. For
# a cluster of three or four nodes, a cluster lock is strongly
# recommended. For a cluster of more than four nodes, a
# cluster lock is recommended. If you decide to configure

# a lock for a cluster of more than four nodes, it must be
# a quorum server.
# Lock Disk Parameters. Use the FIRST_CLUSTER_LOCK_VG and
# FIRST_CLUSTER_LOCK_PV parameters to define a lock disk.
# The FIRST_CLUSTER_LOCK_VG is the LVM volume group that
# holds the cluster lock. This volume group should not be
# used by any other cluster as a cluster lock device.
posted @ 2009-06-18 19:46 ddr888 阅读(36) | 评论 (0)编辑
BI Architecture

A BI architecture has the following components:
* A source system—typically an online transaction processing (OLTP) system, but other systems or files that capture or hold data of interest are also possible
* An extraction, transformation, and loading (ETL) process
* A data warehouse—typically an online analytical processing (OLAP) system
* A business intelligence platform such as MicroStrategy

Source Systems => ETL Process => Data Warehouse => MicroStrategy

MicroStrategy Platform
Main components of MicroStrategy platform:
MicroStrategy metadata--a repository that stores MicroStrategy object definitions and information about the data warehouse
MicroStrategy Intelligence Server--an analytical server optimized for enterprise querying, reporting, and OLAP analysis
MicroStrategy Desktop--an advanced, Windows-based environment providing a complete range of analytical functions designed to facilitate the deployment of reports
MicroStrategy Web and Web Universal--a highly interactive user environment and a low-maintenance interface for reporting and analysis
MicroStrategy project--where you build and store all schema objects and information you need to create application objects such as reports in the MicroStrategy environment, which together provide a flexible reporting environment

Source System                 MicroStrategy
    ||
ETL process              Metadata  Intelligence Server
    ||                            ||
Data Warehouse =>               Project
                                  /\
                           Desktop  Web/Web Universal
                                  \/
                           Reports and Documents

MicroStrategy metadata
MicroStrategy metadata is a repository that stores MicroStrategy object definitions and information about your data warehouse
The information is stored in a proprietary format within a relational database
The metadata maps MicroStrategy objects—which are used to build reports and analyze data—to your data warehouse structures and data
The metadata also stores the definitions of all objects created with MicroStrategy Desktop and Web such as templates, reports, metrics, facts, and so on

In general, report creation in MicroStrategy is achieved through using various types of objects which represent your data as report building blocks
You can build and manipulate several fundamentally different kinds of objects in MicroStrategy; these objects are all created and stored in the metadata repository:
* Configuration objects(database instances, users, groups)
* Schema objects
  - Facts
  - Attributes
  - Hierarchies(time hierarchy)
* Application objects(reports, documents, filters, templates, custom groups, metrics, prompts)

The metadata enables the sharing of objects across MicroStrategy applications by providing a central repository for all object definitions
MicroStrategy Intelligence Server evaluates the most efficient data retrieval scenario to provide excellent query performance.

MicroStrategy Intelligence Server
MicroStrategy Intelligence Server is an analytical server optimized for enterprise querying, reporting, and OLAP analysis
The important functions of MicroStrategy Intelligence Server:
* Sharing objects
* Sharing data
* Managing the sharing of data and objects in a controlled and secure environment
* Protecting the information in the metadata
* Protecting the information in the metadata

MicroStrategy Intelligence Server also provides a library of over 150 different sophisticated mathematical and statistical functions

MicroStrategy Desktop
MicroStrategy Desktop is an advanced, Windows-based environment providing a complete range of analytical functionality designed to facilitate the deployment of reports
MicroStrategy Desktop provides the project designer functionality essential to creating both schema and application objects necessary to serve the user communities of both MicroStrategy Desktop and Web

MicroStrategy Web and Web Universal
MicroStrategy Web provides users with a highly interactive environment and a low-maintenance interface for reporting and analysis
Using the Web interface, users can access, analyze, and share data through any web browser on many operating systems
MicroStrategy Web provides ad-hoc querying, industry-leading analysis, quick deployment, and rapid customization potential, making it easy for users to make informed business decisions

MicroStrategy Web Universal is a version of MicroStrategy Web that provides the added benefits of also working with:
* Operating systems such as Sun Solaris, IBM AIX, Red Hat Linux, and HP-UX
* Application servers such as BEA WebLogic, IBM WebSphere, Sun ONE, Oracle, and Apache Tomcat
* All web servers and browsers supported by MicroStrategy Web

MicroStrategy project
A project is where you build and store all schema objects and information you need to create application objects such as reports in the MicroStrategy environment, which together provide a flexible reporting environment
A project:
* Determines the set of data warehouse tables to be used, and therefore the set of data available to be analyzed
* Contains all schema objects used to interpret the data in those tables
* Contains all reporting objects used to create reports and analyze the data
* Defines the security scheme for the user community that accesses these objects

MicroStrategy Components:
 
posted @ 2009-05-13 12:35 ddr888 阅读(29) | 评论 (0)编辑

我在这里上班,那是离昆明市很远很远的。。。。。

云南铜业

posted @ 2009-05-12 15:10 ddr888 阅读(21) | 评论 (0)编辑

---翻译随后就到。

The Client Concept

Your organization will likely have multiple clients. Clients in the world of SAP are the self-contained business entities or units within your various SAP systems. A client retains its own separate master records and own set of tables. The best way to think of this is in the form of a companywithin a large multinational organization, for example, you might have five or six companies. Each client within SAP represents a different company. Most of the time, you might log in to a particular client or company and do your work; others might log in to a different client or company on the same SAP system, though. In the end, the results can be easily rolled up so that the multinational organization as a whole can easily report on its cross-company financials, for example.

In the same way, an SAP system also tends to maintain different clients strictly for convenience, or to segregate critical data from perhaps less critical data. Here is a general example. When you are first installing SAP and configuring the system, you will likely have a set of systems that you can log in to. Most SAP customer sites maintain a Development system, QA or Test system, and a Production system.

Within each of these systems you can choose the specific client you want to log in to. For instance, within the Development system you might maintain a "business sandbox" or "crash and burn" client along with your workhorse development client and later a copy of this workhorse client, called a "Golden Master" by many. These very distinct client environments within each system enable you to segregate your critical data (important golden development or production client data, for instance) from your test and what-if configuration data.

You might have many clients configured within a particular system. For example, the technical team might implement a new client in your development environment for special developer training purposes, to be used to teach developers how to use the system without actually making any changes to the important development data. This same client configuration is often established in your other systems, toofrom production down to the QA and test systems, and so on.

Regardless of the number of clients, each one is assigned a unique three-digit number, which you are required to know and type at login time. This makes it easy to distinguish between clients. A developer might log in to client 100 to do training, client 200 to review and approve new business logic, and client 500 to conduct actual development activities for the company. In the same way, an end-user might log in to client 300 in the production system to do his day-to-day work, and occasionally client 900 in the QA or Test system to check on the status on new functionality being developed for production.

Watch Out!

Within the SAP world, the term client is used to describe something distinctly different from what the Information Technology (IT) world in general uses it for. In IT, a client represents an individual PC or workstation. For the purposes here, though, I will use client in the manner used by SAPto describe a logical and separate business entity within an SAP system.

posted @ 2009-05-12 14:56 ddr888 阅读(81) | 评论 (0)编辑

一直一来在cnblogs上发布图片是件比较郁闷的事情,ie总是卡死,早就知道writer这个东西,具体没有了解,今天就发几张图片试试。

8566078 这是贴图效果。

戛纳小镇

比较遗憾的是园子的编辑器要更强大些,比如一些代码插入功能,writer里面就没有(也可能是我刚用还没发现),还有分类选项之类的。

总体还不错。

posted @ 2008-10-12 13:03 ddr888 阅读(27) | 评论 (0)编辑
破烂网
看了不要骂我,我想一直做下去,把功能不断完善,虽然现在很简单,但是它使用了.net平台下的monorail ,subsonic,和jquery客户端框架。
真心请拍砖,欢迎拍砖。

有想交流技术的来我的qq群:33983751
posted @ 2008-05-09 18:54 ddr888 阅读(296) | 评论 (0)编辑
     摘要: 本仅仅将我平时遇到的问题总结出来,主要是两种配置方法,希望对你们有帮助。  阅读全文
posted @ 2008-04-25 13:50 ddr888 阅读(1305) | 评论 (4)编辑
posted @ 2008-03-23 19:49 ddr888 阅读(129) | 评论 (0)编辑
     摘要: 前言
ajax可以说是今天互联网最流行的词语,然而其根本就是客户端异步的调用服务器端,最终返回需要的东西。目前我们都会用asp.netajax、ajax.net或者是纯xmlhttp式的异步调用,其实asp.net2.0内部也提供了一种异步调用的方式,那就是Callback机制(相对于postback来讲)
  阅读全文
posted @ 2007-11-03 22:09 ddr888 阅读(701) | 评论 (1)编辑
     摘要: 一向“毫不利人 专门利己”的大微竟然要公开一部分.net框架源码:.NET Base Class Libraries (System, System.IO, System.Collections, System.Configuration, System.Threading, System.Net, System.Security, System.Runtim  阅读全文
posted @ 2007-10-04 12:59 ddr888 阅读(582) | 评论 (2)编辑
谁有用过或听过的 告诉我一下 谢谢 急用

10月6日更新:
推荐使用:http://www.yetanotherforum.net/
正在学习
posted @ 2007-09-30 20:54 ddr888 阅读(963) | 评论 (12)编辑
     摘要:   阅读全文
posted @ 2007-09-30 13:15 ddr888 阅读(80) | 评论 (2)编辑
SELECT   convert(char,你的日期字段,120)   as   date2   FROM   table

mssql默认以系统时间格式输出,你可以调整系统的时间格式来解决

当然是在程序里解决比较灵活,convert(char,date,N)输出的各中样式
N   日期样式   
0   04   2   2005   9:06AM   
1   04/02/05   
2   05.04.02   
3   02/04/05   
4   02.04.05   
5   02-04-05   
6   02   04   05   
7   04   02,   05   
8   09:06:18   
9   04   2   2005   9:06:18:857AM   
10   04-02-05   
11   05/04/02   
12   050402   
13   02   04   2005   09:06:18:857   
14   09:06:18:857   
20   2005-04-02   09:06:18   
21   2005-04-02   09:06:18.857   
22   04/02/05   9:06:18   AM   
23   2005-04-02   
24   09:06:18   
25   2005-04-02   09:06:18.857   
100   04   2   2005   9:06AM   
101   04/02/2005   
102   2005.04.02   
103   02/04/2005   
104   02.04.2005   
105   02-04-2005   
106   02   04   2005   
107   04   02,   2005   
108   09:06:18   
109   04   2   2005   9:06:18:857AM   
110   04-02-2005   
111   2005/04/02   
112   20050402   
113   02   04   2005   09:06:18:857   
114   09:06:18:857   
120   2005-04-02   09:06:18   
121   2005-04-02   09:06:18.857   
126   2005-04-02T09:06:18.857   
posted @ 2007-08-06 09:47 ddr888 阅读(226) | 评论 (0)编辑
有一种公司是靠关系拿订单,有固定成本和固定收入,一减就是最终盈利。这样的公司是需要依靠人际关系,但不是所有公司都可以做到,所以公司要采用什么商业 模式很重要。很多公司都是技术走向,根据自己公司已有的技术去做,其实这样是有问题的。一定要先看自己的公司定位是什么,目标用户群在哪里,看一下市场需 求。

第二点是通用型的公司一定会走向消亡。由于这一块是高度竞争的市场,只能够养三大五大,其他的只能在周边痛苦徘徊,最后的结果只能是退出。

第三点是行业软 件将是未来盈利点。做物流的就专门研究物流,然后找一家大客户来做,做好了就复制给别人。第一家做的时候肯定是亏的,第二家可能就可以持平,之后就可以赚 得更多。

第四点是做可复用的软件。如果软件项目完成之后只有30%的经验可以复用积累,那么软件公司肯定不能长久。随着人才的流动,这些项目经验也会消 失。
posted @ 2007-07-20 14:36 ddr888 阅读(295) | 评论 (0)编辑
 
变形金刚,我们儿时的梦想
汽车--“咔咔酷卡”--人
posted @ 2007-06-27 14:32 ddr888 阅读(227) | 评论 (1)编辑
一直用的hotmail,两个月前,邮件提醒功能失效了,也问过了dudu,一直都不行,今天换成gmail就正常了(以前也换过,却不行),具体原因还没发现。但是没有了msn的提醒功能,感觉不是很爽。
posted @ 2007-06-26 15:48 ddr888 阅读(245) | 评论 (0)编辑
     摘要:   阅读全文
posted @ 2007-06-05 15:07 ddr888 阅读(4037) | 评论 (0)编辑
cnblogs订阅失效了大概一个月了,有人遇到过么?我用hotmail  gmail 163都试过了 都不行了,怀疑是自己的随笔里面的代码的问题,可是找不到。。。。多谢有经验的朋友帮个忙。 asp.net
posted @ 2007-05-19 10:51 ddr888 阅读(262) | 评论 (4)编辑