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  • Virtualization - The new technology evelution

    Virtualization, in computing, is the creation of a virtual (rather than actual) version of something, such as a hardware platform, operating system, a storage device or network resources.....

  • http://ittechnologies.blogspot.com/2011/04/common-security-vulnerabilities-in-e.html

    Security Vulnerabilities in E-Commerce Systemin

    Most of these attacks have utilized vulnerabilities that have been published in reusable third-party components utilized by websites, such as shopping cart software and poor design of such websites. Other factor is user awareness of security vulnerabilities.

  • VPN - Virtual Private Network

    VPN is a technology which is making secure private network through the public accessible network infrastructure. Virtual Private Network represent by the short name VPN. ...

  • Saas - Cloud Computing

    The cloud computing : is based on this three concepts. IaaS (Infrastructure as a service), PaaS (Platform as a Service) and SaaS (Software as a Service).

Posted by Priyan Fernando - - 0 comments


STEP BY STEP GUIDE FOR SAP INSTALLATION - VIDEO

The demo shows how an installation is performed with the SAP standard installation tool, SAPinst (SAP installation).



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Posted by Priyan Fernando - - 0 comments


For SAP for Oracle, use the BRBACKUP program from the SAP command line to back up data. The BRBACKUP program can back up control files, data files within one or more table spaces, and (if necessary) online redo log files. BRBACKUP can back up all of these file types with the database either online or offline. Also, BRBACKUP saves the profiles and logs relevant to the backup.

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Posted by Priyan Fernando - - 0 comments

Virtualization offers huge benefits in flexibility, cost-effectiveness and eco-friendliness. However, some design choices need to be made towards deploying Active Directory Domain Controllers in virtual environments. Some of these choices are general choices, but some of them apply to Hyper-V enabled environments specifically.
When deploying an Active Directory environment, either for test or production purposes, either virtual or physical, be sure to deploy at least two Domain Controllers per Active Directory domain, whenever possible. When either Domain Controller fails you don't lose your Active Directory information and any applications, services and users depending on it can continue to operate, unless specifically pointed to.
   
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Posted by Priyan Fernando - - 0 comments

Last month at the BUILD Conference we introduced Windows Server 8 and began discussing how it will help customers deliver the most dynamic, available, and cost-effective server platform for what we call "cloud optimized IT." I wanted to follow up on Bill Laing's blog post and dig into the advancements in our Hyper-V virtualization role, which provides a complete virtualization platform, increased scalability and performance, and connectivity to cloud services.
Using Windows Server 8 Hyper-V, organization can deliver fully isolated, multi-tenant clouds, enable high scale and low cost data centers and provide the most manageable, extensible and interoperable platform for cloud. Below are just a few examples of some new and enhanced features in the Windows Server 8 Developer Preview that support a complete virtualization platform and provide the best platform for the cloud.

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SUMMARY 

A virtual hosting environment lets you run multiple guest operating systems on a single host computer at the same time. Host software virtualizes resources that include the following:

  • CPU
  • Memory
  • Disk
  • Network
  • Local devices
By virtualizing these resources on a physical computer, host software lets you use fewer computers to deploy operating systems for test, for development, and in production roles. However, certain restrictions apply to the deployment of Active Directory domain controllers that run in a virtual hosting environment. These restrictions do not apply to a domain controller that runs on a physical computer. 
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Posted by Priyan Fernando - - 0 comments

Remote Client Copy from X to Y

1.  Create New Logical System Name
Tcode -  BD54

(This is cross client )

e.g. <sid>CLNTXXX (new client number)
2. Create a new client

Tcode -  SCC4










Fill in the fields with the relevant information for the new client e.g. client number XXX
3.  Offline – backup
To be on the safe side check if backup has been

performed before start of client copy.

4. Turn off archiving for Oracle
To avoid archive full errors during the client copy operation


5.  Login to the new client XXX with user sap* and password= pass
TR SCCL
Fill in all information needed e.g. Client Copy profile “SAP_ALL”
Check SAP Marked Place for more options
Check “Expert Settings”, e.g. locking of users, parallel processing etc. etc.
6.  Check the Status for Client Copy
TR SCC3

After the Client Copy


7. Turn on Archiving for Oracle
8. Perform backup
9. Lock the client for changes
TR SCC4 (only necessary if production)
10. Edit parameter Default Client (optional)
Correct the parameter for the Default client setting towards the new client




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MINISAP is a full-fledged Basis SAP system without the SAP applications (FI, CO, MM, SD, etc.). It has every Basis function of a standard SAP-R/3 system (ABAP/4 Development Workbench, Data Transfer Workbench, Computer Center Management System - CCMS, etc.) and, therefore, is a very good means to get exposed and trained in ABAP/4 programming language.
It is also a very good personal productivity tool (i.e., it can be used to develop programs for customers without having to be on-site).
The minisap are for those who are new and want to get Basis exposure or want to learn ABAP programming at their home PC.

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