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Commands Reference, Volume 4


nulladm Command

Purpose

Creates active accounting data files.

Syntax

/usr/sbin/acct/nulladmFile ... ]

Description

The nulladm command creates the file specified by the File parameter, gives read (r) and write (w) permission to the file owner, and group and read (r) permission to other users, and ensures that the file owner and group are adm. Various accounting shell procedures call the nulladm command. A user with administrative authority can use this command to set up the active data files, such as the /var/adm/wtmp file.

Note: You should not share accounting files among nodes in a distributed environment. Each node should have its own copy of the various accounting files.

Security

Access Control: This command should grant execute (x) access only to members of the adm group.

Files


/usr/sbin/acct Contains the accounting commands.
/var/adm/acct/sum Contains accounting data files.

Related Information

The acctmerg command, prdaily command.

Accounting Overview in AIX 5L Version 5.1 System Management Guide: Operating System and Devices.

Setting Up an Accounting System in AIX 5L Version 5.1 System Management Guide: Operating System and Devices.

Monitoring and Tuning Commands and Subroutines in AIX 5L Version 5.1 Performance Management Guide.


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