/u01/oracle/bin/netca:line178:11819Aborted$JRE$JRE_OPTIONS-classpath$CLASSPATHoracle.net.ca.NetCA$*错误引发原因：host[oracle@jc11g~]$vi/etc/sysconfig/networkNETWORKING=yes#修改主机名，原主机名为localhostHOSTNAME=oracleDb#网关GATEWAY=192.168.1.1[oracle@jc11g~]$vi/etc/hosts#Donotremovethefoll