????Linux?±仯????????gpdb
????????1?????vi /etc/sysconfig/network????
????NETWORKING=yes
????HOSTNAME=gpdb
????????2?????hostname gpdb??
????????3?????vi /etc/hosts????
????192.168.1.121   gpdb   # Added by NetworkManager
????127.0.0.1       localhost.localdomain   localhost
????::1     gpdb   localhost6.localdomain6 localhost6
????????4?????reboot???????????????????????service network restart??????????????????????Ч
??????????/etc/sysconfig/network???????????
????NETWORKING=yes
????HOSTNAME=bogon
?????????μ?/etc/hosts???????????
????192.168.1.121   bogon   # Added by NetworkManager
????127.0.0.1       localhost.localdomain   localhost
????::1     bogon   localhost6.localdomain6 localhost6