Last login: Mon Jan 26 23:36:06 2015 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 ~]$ ls [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:4436319 errors:0 dropped:0 overruns:0 frame:0 TX packets:9571 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:337484326 (321.8 MiB) TX bytes:1915263 (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:1304 errors:0 dropped:0 overruns:0 frame:0 TX packets:1304 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:70416 (68.7 KiB) TX bytes:70416 (68.7 KiB) [halcyon@192.168.8.63 ~]$ pwd /home/halcyon [halcyon@192.168.8.63 ~]$ hehmaybe -bash: maybe: command not found [halcyon@192.168.8.63 ~]$ how -bash: how: command not found [halcyon@192.168.8.63 ~]$ huhu -bash: huhu: command not found [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:4437537 errors:0 dropped:0 overruns:0 frame:0 TX packets:9615 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:337578408 (321.9 MiB) TX bytes:1920203 (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:1304 errors:0 dropped:0 overruns:0 frame:0 TX packets:1304 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:70416 (68.7 KiB) TX bytes:70416 (68.7 KiB) [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:4437654 errors:0 dropped:0 overruns:0 frame:0 TX packets:9626 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:337588208 (321.9 MiB) TX bytes:1921389 (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:1304 errors:0 dropped:0 overruns:0 frame:0 TX packets:1304 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:70416 (68.7 KiB) TX bytes:70416 (68.7 KiB) [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:4437694 errors:0 dropped:0 overruns:0 frame:0 TX packets:9641 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:337591983 (321.9 MiB) TX bytes:1922967 (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:1304 errors:0 dropped:0 overruns:0 frame:0 TX packets:1304 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:70416 (68.7 KiB) TX bytes:70416 (68.7 KiB) [halcyon@192.168.8.63 ~]$ vim /tmp/ hadoop-root-datanode.pid wrapper.lock.httpstatus.root.20141125.130438.136186 hadoop-root-tasktracker.pid wrapper.lock.httpstatus.root.20141125.131403.032406 .ICE-unix/ wrapper.lock.httpstatus.root.20141125.131621.456149 Jetty_0_0_0_0_50060_task____.2vcltf/ wrapper.lock.httpstatus.root.20141125.131847.452498 Jetty_0_0_0_0_50075_datanode____hwtdwq/ wrapper.lock.httpstatus.root.20141126.025922.246937 wrapper.lock.httpip.root.20141126.025845.557424 yum.log [halcyon@192.168.8.63 ~]$ vim /tmp/yum.log [?1h="/tmp/yum.log" [Permission Denied]~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~0,0-1All:q [?1l>[halcyon@192.168.8.63 ~]$ ls [halcyon@192.168.8.63 ~]$ ll total 0 [halcyon@192.168.8.63 ~]$ pcat /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 ~]$ ls [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:4438782 errors:0 dropped:0 overruns:0 frame:0 TX packets:9702 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:337675818 (322.0 MiB) TX bytes:1929961 (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:1304 errors:0 dropped:0 overruns:0 frame:0 TX packets:1304 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:70416 (68.7 KiB) TX bytes:70416 (68.7 KiB) [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:4438810 errors:0 dropped:0 overruns:0 frame:0 TX packets:9714 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:337678202 (322.0 MiB) TX bytes:1931161 (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:1304 errors:0 dropped:0 overruns:0 frame:0 TX packets:1304 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:70416 (68.7 KiB) TX bytes:70416 (68.7 KiB) [halcyon@192.168.8.63 ~]$