Teradata Users

 In Teradata, a user is the same as a database with one exception. A user is able to logon to the system and a database cannot. Therefore, to authenticate the user, a password must be established. The password is normally established at the same time that the CREATE USER statement is executed. 

The password can also be changed using a MODIFY USER command.

First time IIS User Setup - DataStage 8.7

Typical users list:

• wasadmin
• isadmin
• db2inst1,db2iadm1
• db2fenc1,db2fadm1
• dasusr1,dasadm1
• xmeta,xmeta (db owner)
• xmetasr (staging area)
• iauser,iadb (db user)
• dsadm,dstage

Hide Password Entry in UNIX script:

We can use 'stty' to hide the password entry in UNIX command prompt, which is like entering password when you login to the UNIX.

stty:
'stty' sets options for your terminal

SSH Login without Password in Nix

You want to use Linux/AIX/Unix and OpenSSH to atomize your tasks. Therefore you need an automatic login from hostA as user a to hostB as the same user. You don’t want to enter any passwords, because (for example) you want to call ssh from a within a shell script.

First log in on hostA as user a and generate a pair of authentication keys. Do not enter a passphrase: