Prerequisites for ECC installation steps
A. Go to service market place – www.service.sap.com
Here it will ask for the user ID & password, user ID must start with s000*******
B. We can download the software’s they are
1.Java core software j2sdk 1.4.2_12.windows [sun.java.com]
2.Sap database software [www.service.sap.com/downloads]
3.Sap installation master DVD’S [www.service.sap.com/downloads]
4.Sap kernel software [www.service.sap.com/downloads]
5.Oracle client software [www.service.sap.com/downloads]
6.Sap export software [www.service.sap.com/downloads]
7.Sap java base software components [www.service.sap.com/downloads]
8.JCE policy.zip software [sun java.com]
C. Verify the software by using lable.asc
D. Define a host name and IP address – windows\system32\drivers\etc
E. PAM (product available matrix) – compatibility of O.S, DB & SAP
F. Java core software installation – set the environment variables
How to the set environment variables?
Go to my computers ---> properties ---> advanced (here click the environment variables) ---> here we
have to give the user variables & system variables
G. Install the database software along with necessary patches.
Here we have to give the particular drive & system ID
H. We can set the virtual memory- For 32 bit 3*ram size
- For 64 bit maximum 20GM
I. Ensure that installation port number is – 21212, 21213 blocked or not
[# net stat –a]
J. Ensure that service port number is – 32<instance number>, 33<instance number>,36<instance number>,
47<instance number>, 48<instance number> series blocked or not
K. Internet is available for resolve the issues.
L. We can generate the license key based on the system details like <Sid>, instance number and host name
in the landscape.
1.Why we need virtual memory?
To decrease the load on the RAM
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