Neste arquivo contém o um script para se fazer o failover com dois links a partir da documentação oficial no site www.linux.org.

• Download rt_fail
• Enviar nova versão

Esconder código-fonte

#!/bin/bash
######################################################################
#                                                                                                                                                         #
#       Script Failover de 2 Links apartir do www.linux.org                                                                          #
#          Fabiano Belo support_tecnologia@hotmail.com                                                                             #
#                                                                                                                                                         #
######################################################################
######################################################################

##### Desabilitando Filter

echo "Desabilitando o Filter"

echo 0 > /proc/sys/net/ipv4/conf/all/rp_filter
echo 5 > /proc/sys/net/ipv4/route/gc_timeout

echo "Configuracao feita com Sucesso"   

##### Configurando as Interfaces de Rede

echo "Configurando as Interfaces de Rede"

IF1="eth1"
IP1="200.222.222.123"
NET1="200.222.222.120"
GW1="200.2222.222.121"

IF2="eth2"
IP2="201.333.333.123"
NET2="201.333.333.120"
GW2="201.333.333.121"

echo "Configuracao feita com Sucesso"

##### Limpando as Tabelas de Roteamento

echo "Limpando as Tabelas de Roteamento"

ip route flush cache
ip route flush table T1
ip route flush table T2

echo "Configuracao feita com Sucesso"

##### Deletando O gateway default da Tabela main

echo "Deletando o gateway default"

ip route del default

echo "Configuracao feita com Sucesso"

##### Configurando a tabela de Roteamento

echo "Configurando a tabela de Roteamento"

ip route add $NET1 dev $IF1 src $IP1 table T1
ip route add default via $GW1 table T1
ip route add $NET2 dev $IF2 src $IP2 table T2
ip route add default via $GW2 table T2

ip route add $NET1 dev $IF1 src $IP1
ip route add $NET2 dev $IF2 src $IP2

#route del default gw $GW1

ip route add default via $GW2 # Rota de sua preferência

ip route flush cache

echo "Configuracao feita com sucesso"

monitor apache

Script para limpar os caches do proxy (squid)

Compilação PHP 5.x.x

Limpeza de Cache no Squid

Bloquear ataques DDoS com bloqueio de range de IPs e avisar por e-mail