Reiniciando
#shutdown -r 60 ........ 60 minutos
#shutdown -r now .......... reinicia al momento
#reboot
#init 6
Apagando
#shutdown -h now
#shutdown -h 120 ........ apaga en 120 minutos
#halt .................. para todos los procesos
#init 0
Instalación de VMware Tools Centos 6.4
# cd /media
# cd “VMware Tools”
# cp VMwareTools-8.1.3-203739.tar.gz /tmp
# cd /tmp
# tar –xzvf VMwareTools-8.1.3-203739.tar.gz
# cd vmware-tools-distrib/
# ./vmware-install.pl
Nota: Aceptar valores por defecto (reiniciar si es necesario)Linux Run Levels (chkconfig --list xxxxx)
- 0 System Halt
- 1 Single user
- 2 Full multi-user mode (Default)
- 3-5 Same as 2 (el nivel 3 es para login en consola de texto y el nivel 5 para login en entorno grafico
- 6 System Reboot
Desactivamos NetworkManager
[root@localhost ~]# service NetworkManager status
NetworkManager (pid 1961) is running...
[root@localhost ~]# service NetworkManager stop
Stopping NetworkManager daemon: [ OK ]
[root@localhost ~]# chkconfig NetworkManager off
Configuración de SSH
[root@localhost ~]# service sshd status
openssh-daemon (pid 2226) is running...
[root@localhost ~]# chkconfig --level 235 on
[root@localhost~]# vi
/etc/ssh/sshd_config
Port
XXXXProtocol 2
PermitRootLogin no
PermitEmptyPasswords no
PasswordAuthentication yes
Configurando HOSTS
[root@localhost~]# vim /etc/hosts
127.0.0.1
localhost localhost.localdomain localhost4 localhost4.localdomain4
10.10.10.1
firewallf18
firewallf18.dolqan.org
Verificamos
los DNS
[root@firewallf18]# vim /etc/resolv.conf
# Generated by NetworkManagernameserver 192.168.1.6
Verificamos FQDN (Fully Qualified Domain Name)
[root@firewallf18]# vim /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=firewallf18.dolqan.org
Chequeamos el Forward
[root@firewallf18]# vim /etc/sysctl.conf
Cambiamos de 0 a 1 o en su defecto
lo invocamos en las reglas y no seria necesario el cambio.net.ipv4.ip_forward = 1
Desactivando SELINUX
[root@firewallf18]# vi
/etc/sysconfig/selinux (otra versión /etc/selinux/config)
SELINUX=disabledSELINUXTYPE=targeted
DEVICE=eth1
TYPE=Ethernet
BOOTPROTO=none
IPADDR=10.10.10.1
PREFIX=24
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth1"
UUID=78fd266b-955d-40fb-8a52-233d536e449b
ONBOOT=yes
HWADDR=00:0C:29:1A:FA:60
LAST_CONNECT=1363796070
[root@firewallf18 /]# vim /etc/sysconfig/network-scripts/ifcfg-eth1
DEVICE=eth0
TYPE=Ethernet
UUID=2dc311c2-6030-424a-90c0-56b611bc8b2e
ONBOOT=yes
NM_CONTROLLED=no
BOOTPROTO=none
IPADDR=192.168.1.16
PREFIX=24
GATEWAY=192.168.1.1
DNS1=192.168.1.6
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
HWADDR=00:0C:29:1A:FA:56
