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Changes to Red Hat Linux distribution 6.2
The Linux version installed on the appliance is based on a "Server" installation of
Red Hat Linux 6.2. The Red Hat installer defines several groups of RPMs (RPM
Package Manager) that may be installed when a "Server" installation is selected.
The groups that are not needed for the appliance are removed:
•
Printer Support
•
Dialup Workstation
•
Network Server
•
NFS Server
•
SMB (Samba) Server
•
IPX*/Netware* Connectivity
•
Anonymous FTP Server (This has been replaced with Intel's FTP service,
based on wu-ftpd.
•
Web Server (This has been replaced with Intel's custom version of Apache
which includes PHP, and SSL support.)
•
DNS Name Server
•
Postgres (SQL) Server
•
Network Management Workstation
Modifications have also been made to several installed RPMs that provide base
functionality:
•
The kernel was updated from version 2.2.14 to 2.2.16. The kernel was
also patched to enable graceful shutdown of the operating system from
the power button.
•
The Red Hat-release RPM was replaced with Intel's NetStructure-release
RPM. This replaces the default Red Hat login prompt with Intel's.
•
The setup-2.1.8-1 RPM was patched to set the default mailbox path for
users.
•
The initscripts-5.00-1 RPM was patched to support console redirection to
the serial port.
•
Both the sysklogd and logrotate RPMs have been patched with
NetStructure1010/1020 specific configuration files (these are now called
Nssysklogd and Nslogrotate)
•
Sendmail has been patched with NetStructure1010/1020 specific
configuration files (the files are now called NSSendmail and NSSendmail-
cf)
•
ucd-snmp has been patched with NetStructure1010/1020 specific
configuration files (the file is now called NSucd-snmp)
•
webalizer has been patched with NetStructure1010/1020 specific
configuration files (the file is now called NSwebalizer)