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root@ruiy-controller:~# ifconfig
eth0 Link encap:Ethernet HWaddr 0c:c4:7a:0d:97:2c
inet addr:192.168.3.5 Bcast:192.168.3.255 Mask:255.255.255.0
inet6 addr: fe80::ec4:7aff:fe0d:972c/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:3566242 errors:0 dropped:0 overruns:0 frame:0
TX packets:2854582 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1110677818 (1.1 GB) TX bytes:805105769 (805.1 MB)
Interrupt:16 Memory:dfc00000-dfc20000
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:22454891 errors:0 dropped:0 overruns:0 frame:0
TX packets:22454891 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:5845934619 (5.8 GB) TX bytes:5845934619 (5.8 GB)
root@ruiy-controller:~# w
22:25:49 up 5 days, 6:56, 1 user, load average: 0.06, 0.12, 0.15
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/2 60.168.51.211 22:21 5.00s 0.11s 0.01s w
root@ruiy-controller:~# cat /etc/hosts
#127.0.0.1 localhost
# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
#yrzl-cloud ploatform hosts conf by ruiy
192.168.3.5 ruiy-controller
192.168.3.6 ruiy-network
192.168.3.7 ruiy-compute01
root@ruiy-controller:~# ssh ruiy-compute01
root@ruiy-compute01‘s password:
Welcome to Ubuntu 14.04.4 LTS (GNU/Linux 4.2.0-34-generic x86_64)
* Documentation: https://help.ubuntu.com/
System information as of Tue Mar 29 18:11:49 CST 2016
System load: 2.85 Users logged in: 0
Usage of /: 4.9% of 1.22TB IP address for eth0: 192.168.3.7
Memory usage: 32% IP address for eth1: 192.168.3.9
Swap usage: 0% IP address for virbr0: 192.168.122.1
Processes: 340
Graph this data and manage this system at:
https://landscape.canonical.com/
3 packages can be updated.
0 updates are security updates.
Last login: Tue Mar 29 18:11:49 2016 from 192.168.3.5
root@ruiy-compute01:~# w
22:26:23 up 16 days, 17 min, 1 user, load average: 1.42, 1.68, 1.84
USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT
root pts/17 192.168.3.5 22:26 0.00s 0.04s 0.00s w
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原文地址：http://www.cnblogs.com/ruiy/p/5361450.html
