Moxa V2616A-C5-CT-W7E [27/111] Etc nsswitch conf

V2616A Linux Managing Communications

3-5

/etc/nsswitch.conf

This file defines the sequence of files, /etc/hosts or /etc/resolv.conf, to be read to resolve the IP address.

The hosts line in /etc/nsswitch.conf means use /etc/host first and DNS service to resolve the address.

# /etc/nsswitch.conf

# Example configuration of GNU Name Service Switch functionality.

# If you have the `glibc-doc-reference’ and `info’ packages installed, try:

# `info libc “Name Service Switch”‘ for information about this file.

passwd: compat

group: compat

shadow: compat

hosts: files dns

networks: files

protocols: db files

services: db files

ethers: db files

rpc: db files

netgroup: nis

Configuring Ethernet Bonding

The Linux bonding driver provides a method for aggregating multiple network interfaces into a single logical

"bonded" interface. To use the bonding feature, you have to load the bonding driver with mode setting. Then

use ifenslave to add the Ethernet interface into bond0 interface. Here is the script bonded eth1 and eth2

together, you can put it in /etc/init.d/bonding.sh.

#! /bin/bash

#### BEGIN INIT INFO

# Provides: bonding

# Short-Description: Start the bonding service, bond eth1 and eth2.

# Required-Start: $all

# Required-Stop: $all

# Should-Start:

# Should-Stop:

# Default-Start: 2 3 4 5

# Default-Stop: 0 1 6

### END INIT INFO

NAME=bonding

PATH=/bin:/usr/bin:/sbin:/usr/sbin

case "$1" in

start)

# to set ethX interfaces as slave the bond0 must have an ip

if [ "$2" == "" ]; then

exit 1