'CentOS'에 해당되는 글 33건

[root@virtualbox ~]# ifconfig

enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500

        inet 192.168.1.250  netmask 255.255.255.0  broadcast 192.168.1.255

        inet6 fe80::a00:27ff:fe27:d6ca  prefixlen 64  scopeid 0x20<link>

        ether 08:00:27:27:d6:ca  txqueuelen 1000  (Ethernet)

        RX packets 251  bytes 22168 (21.6 KiB)

        RX errors 0  dropped 0  overruns 0  frame 0

        TX packets 147  bytes 23767 (23.2 KiB)

        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

# mv /etc/sysconfig/network-scripts/ifcfg-enp0s3 /etc/sysconfig/network-scripts/ifcfg-eth0

# vi /etc/sysconfig/network-scripts/ifcfg-eth0

TYPE=Ethernet

BOOTPROTO=none

DEFROUTE=yes

IPV4_FAILURE_FATAL=no

IPV6INIT=no

IPV6_AUTOCONF=yes

IPV6_DEFROUTE=yes

IPV6_PEERDNS=yes

IPV6_PEERROUTES=yes

IPV6_FAILURE_FATAL=no

NAME=eth0

UUID=57e2e929-c87c-4607-90cb-8f87037a9d16

DEVICE=eth0

ONBOOT=yes

DNS1=168.126.63.1

IPADDR=192.168.1.250

PREFIX=24

GATEWAY=192.168.1.1

# vi /etc/default/grub

GRUB_TIMEOUT=5

GRUB_DISTRIBUTOR="$(sed 's, release .*$,,g' /etc/system-release)"

GRUB_DEFAULT=saved

GRUB_DISABLE_SUBMENU=true

GRUB_TERMINAL_OUTPUT="console"

GRUB_CMDLINE_LINUX="crashkernel=auto rd.lvm.lv=centos_virtualbox/root rd.lvm.lv=centos_virtualbox/swap rhgb quiet net.ifnames=0 biosdevname=0"

GRUB_DISABLE_RECOVERY="true"

# grub2-mkconfig -o /boot/grub2/grub.cfg

Generating grub configuration file ...

Found linux image: /boot/vmlinuz-3.10.0-327.13.1.el7.x86_64

Found initrd image: /boot/initramfs-3.10.0-327.13.1.el7.x86_64.img

Found linux image: /boot/vmlinuz-3.10.0-327.el7.x86_64

Found initrd image: /boot/initramfs-3.10.0-327.el7.x86_64.img

Found linux image: /boot/vmlinuz-0-rescue-cc29964e94c24c63899315ba5cff468c

Found initrd image: /boot/initramfs-0-rescue-cc29964e94c24c63899315ba5cff468c.img

done

[root@virtualbox ~]# ifconfig

-bash: ifconfig: command not found

[root@virtualbox ~]# netstat

-bash: netstat: command not found

[root@virtualbox ~]#

[root@virtualbox ~]# yum install net-tools

Loaded plugins: fastestmirror

Loading mirror speeds from cached hostfile

 * base: mirror.navercorp.com

 * extras: mirror.navercorp.com

 * updates: mirror.navercorp.com

Resolving Dependencies

--> Running transaction check

---> Package net-tools.x86_64 0:2.0-0.17.20131004git.el7 will be installed

--> Finished Dependency Resolution

Dependencies Resolved

================================================================================

 Package         Arch         Version                          Repository  Size

================================================================================

Installing:

 net-tools       x86_64       2.0-0.17.20131004git.el7         base       304 k

Transaction Summary

================================================================================

Install  1 Package

Total download size: 304 k

Installed size: 917 k

Is this ok [y/d/N]: y

Downloading packages:

net-tools-2.0-0.17.20131004git.el7.x86_64.rpm              | 304 kB   00:00

Running transaction check

Running transaction test

Transaction test succeeded

Running transaction

  Installing : net-tools-2.0-0.17.20131004git.el7.x86_64                    1/1

  Verifying  : net-tools-2.0-0.17.20131004git.el7.x86_64                    1/1

Installed:

  net-tools.x86_64 0:2.0-0.17.20131004git.el7

Complete!

[root@virtualbox ~]#

[root@virtualbox ~]# ifconfig

enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500

        inet 192.168.1.2  netmask 255.255.255.0  broadcast 192.168.1.255

        inet6 fe80::a00:27ff:fe27:d6ca  prefixlen 64  scopeid 0x20<link>

        ether 08:00:27:27:d6:ca  txqueuelen 1000  (Ethernet)

        RX packets 75998  bytes 113700300 (108.4 MiB)

        RX errors 0  dropped 0  overruns 0  frame 0

        TX packets 17889  bytes 1229230 (1.1 MiB)

        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536

        inet 127.0.0.1  netmask 255.0.0.0

        inet6 ::1  prefixlen 128  scopeid 0x10<host>

        loop  txqueuelen 0  (Local Loopback)

        RX packets 8  bytes 560 (560.0 B)

        RX errors 0  dropped 0  overruns 0  frame 0

        TX packets 8  bytes 560 (560.0 B)

        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0