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/etc/hosts
[root@host-192-168-111-118 ~]# cat /etc/hosts 127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4 ::1 localhost localhost.localdomain localhost6 localhost6.localdomain6 127.0.0.1 host-192-168-111-118
/etc/sysconfig/network
[root@host-192-168-111-118 ~]# cat /etc/sysconfig/network NETWORKING=yes HOSTNAME=localhost.localdomain
tnsnames.ora和listener.ora
[root@host-192-168-111-118 admin]# cat listener.ora # listener.ora Network Configuration File: /oracle/11g/oracle/product/11.2.0/dbhome_2/network/admin/listener.ora # Generated by Oracle configuration tools. SID_LIST_LISTENER = (SID_LIST = (SID_DESC = (GLOBAL_DBNAME = v4omcr) (ORACLE_HOME = /oracle/11g/oracle/product/11.2.0/dbhome_2) (SID_NAME = v4omcr) ) ) LISTENER = (DESCRIPTION_LIST= (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) )) ADR_BASE_LISTENER = /oracle/11g/oracle [root@host-192-168-111-118 admin]# cat tnsnames.ora V4OMCR = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = v4omcr) ) ) V4OMCR_192.168.111.118 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = v4omcr) ) ) V4OMCR_127.0.0.1 = (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = v4omcr) ) ) LISTENER_V4OMCR = (ADDRESS = (PROTOCOL = TCP)(HOST = localhost)(PORT = 1521))
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