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Sample /etc/rc file

The sample /etc/rc file shows default startup commands.

To understand the commands used in the /etc/rc file on the root volume, examine the following sample /etc/rc file, which contains default startup commands:
#Auto-generated /etc/rc Tue May 30 14:51:36 PST 2000
hostname toaster 
ifconfig e0 `hostname`-0
ifconfig e1 `hostname`-1
ifconfig f0 `hostname`-f0
ifconfig a5 `hostname`-a5
route add default MyRouterBox
routed on
savecore

The following table explains the sample /etc/rc file

Description Explanation
hostname toaster
Sets the storage system host name to “toaster.”
ifconfig e0 `hostname`-0
ifconfig e1 `hostname`-1
ifconfig f0 `hostname`-f0
ifconfig a5 `hostname`-a5
Sets the IP addresses for the storage system network interfaces with a default network mask.

The arguments in single backquotes expand to “toaster” if you specify “toaster” as the host name during setup. The actual IP addresses are obtained from the /etc/hosts file on the storage system root volume. If you prefer to have the actual IP addresses in the /etc/rc file, you can enter IP addresses directly in /etc/rc on the root volume.

route add default MyRouterBox
Specifies the default router.

You can set static routes for the storage system by adding route commands to the /etc/rc file. The network address for MyRouterBox must be in /etc/hosts on the root volume.

routed on
Starts the routing daemon.
savecore
Saves the core file from a system panic, if any, in the /etc/crash directory on the root volume. Core files are created only during the first boot after a system panic.

For more information about the ifconfig command and routing, see the Data ONTAP Network Management Guide.

Related concepts
Core files