Linkedin: https://www.linkedin.com/in/luciano-cirilo-47b228128
# ——————— ## Cola ## ———————#
cd /usr/local/
tar czf nagios423-bkp.tar.gz nagios/
rm /usr/local/nagios/share/{main,side,index}.php
## instalar o snmp antes de tudo
aptitude install snmp snmpd
## baixar a ultima versao do nagios
cd /usr/local/src/
mkdir update
cd update
wget https://assets.nagios.com/downloads/nagioscore/releases/nagios-4.2.4.tar.gz
### Instalar
tar zxvf nagios-4.2.4.tar.gz
cd nagios-4.2.4/
./configure –prefix=/usr/local/nagios –with-httpd-conf=/etc/apache2/sites-enabled/ –with-command-group=nagcmd –with-mail=/usr/bin/mail
make all && make install
### Reinstalar Nagios Plugins por causa do snmp
cd ../nagios-plugins-2.1.4/
./configure –with-nagios-user=nagios –with-nagios-group=nagios
make && make install
#### check_ping não é bug … é que ele esta habilitado o ipv6 (shame on me)
root@UbuntuNagios:/usr/local/nagios/libexec# ./check_ping -H http://www.uol.com.br -w 3000.0,80% -c 5000.0,100% -4
cd /usr/local/nagios/libexec/
mv check_ping check_ping-old2
ln -s check_icmp check_ping
#### Links:
https://nagiosnapratica.wordpress.com/2011/02/12/dica-5-backup-do-nagios/
https://nagiosnapratica.wordpress.com/2011/03/10/artigo-14-atualizando-a-versao-do-nagios/
https://assets.nagios.com/downloads/nagioscore/docs/nagioscore/4/en/upgrading.html
https://github.com/NagiosEnterprises/nagioscore/blob/master/Changelog