Last login: Tue Dec 30 22:03:42 2014 from 192.168.8.59

PS1='[\u@192.168.8.63 \W]\$ '
clear;echo -e '\033[32mLogin 192.168.8.63 done. Enjoy it.\033[0m'
[halcyon@hadoop03 ~]$ PS1='[\u@192.168.8.63 \W]\$ '
[halcyon@192.168.8.63 ~]$ clear;echo -e '\033[32mLogin 192.168.8.63 done. Enjoy it.\033[0m'
Login 192.168.8.63 done. Enjoy it.
[halcyon@192.168.8.63 ~]$ ll
total 0
[halcyon@192.168.8.63 ~]$ cat /etc/fstab 

#
# /etc/fstab
# Created by anaconda on Wed Nov 26 01:40:31 2014
#
# Accessible filesystems, by reference, are maintained under '/dev/disk'
# See man pages fstab(5), findfs(8), mount(8) and/or blkid(8) for more info
#
/dev/mapper/VolGroup-lv_root /                       ext4    defaults        1 1
UUID=9a5f99a4-0ae3-4c37-b4e4-150d4d8651a8 /boot                   ext4    defaults        1 2
/dev/mapper/VolGroup-lv_home /home                   ext4    defaults        1 2
/dev/mapper/VolGroup-lv_swap swap                    swap    defaults        0 0
tmpfs                   /dev/shm                tmpfs   defaults        0 0
devpts                  /dev/pts                devpts  gid=5,mode=620  0 0
sysfs                   /sys                    sysfs   defaults        0 0
proc                    /proc                   proc    defaults        0 0
[halcyon@192.168.8.63 ~]$ pwd
/home/halcyon
[halcyon@192.168.8.63 ~]$ tail -f /var/log/messages
tail: cannot open `/var/log/messages' for reading: Permission denied
[halcyon@192.168.8.63 ~]$ sud -
Password: 
[root@hadoop03 ~]# ifconfig
eth1      Link encap:Ethernet  HWaddr 00:0C:29:8E:55:19  
          inet addr:192.168.8.63  Bcast:192.168.8.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe8e:5519/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4396510 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9329 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:334506919 (319.0 MiB)  TX bytes:1887408 (1.7 MiB)

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:16436  Metric:1
          RX packets:1294 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1294 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:69876 (68.2 KiB)  TX bytes:69876 (68.2 KiB)

[root@hadoop03 ~]# tail -f /var/log/messages
Jan 25 03:32:01 hadoop03 rsyslogd: [origin software="rsyslogd" swVersion="5.8.10" x-pid="945" x-info="http://www.rsyslog.com"] rsyslogd was HUPed
^C
[root@hadoop03 ~]# exit
logout
[halcyon@192.168.8.63 ~]$ pwd
/home/halcyon
[halcyon@192.168.8.63 ~]$ 
[halcyon@192.168.8.63 ~]$ ll
total 0
[halcyon@192.168.8.63 ~]$ pwd
/home/halcyon
[halcyon@192.168.8.63 ~]$ ifconfig
eth1      Link encap:Ethernet  HWaddr 00:0C:29:8E:55:19  
          inet addr:192.168.8.63  Bcast:192.168.8.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe8e:5519/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4399888 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9384 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:334782267 (319.2 MiB)  TX bytes:1893490 (1.8 MiB)

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:16436  Metric:1
          RX packets:1294 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1294 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:69876 (68.2 KiB)  TX bytes:69876 (68.2 KiB)

[halcyon@192.168.8.63 ~]$ maybe
-bash: maybe: command not found
[halcyon@192.168.8.63 ~]$ ll
total 0
[halcyon@192.168.8.63 ~]$ ll
total 0
[halcyon@192.168.8.63 ~]$ exll
total 0
[halcyon@192.168.8.63 ~]$ pwd
/home/halcyon
[halcyon@192.168.8.63 ~]$ ifconfig
eth1      Link encap:Ethernet  HWaddr 00:0C:29:8E:55:19  
          inet addr:192.168.8.63  Bcast:192.168.8.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe8e:5519/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4419591 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9448 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:336219225 (320.6 MiB)  TX bytes:1899369 (1.8 MiB)

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:16436  Metric:1
          RX packets:1300 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1300 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:70200 (68.5 KiB)  TX bytes:70200 (68.5 KiB)

[halcyon@192.168.8.63 ~]$