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ORACLEÊý¾Ý¿âͨ¹ýsqlnet.oraÎļþÖеIJÎÊýsqlnet.authentication_services,²ÎÊýÎļþÖеÄremote_login_passwordfileºÍ¿ÚÁîÎļþpwdsid.oraÈýÕßЭͬ×÷ÓÃʵÏÖÉí·ÝÈÏÖ¤.
Sqlnet.authentication_services=(NTS)|(NONE)
NTS:²Ù×÷ϵͳÈÏÖ¤·½Ê½,²»Ê¹ÓÿÚÁîÎļþ;
NONE:¿ÚÁîÎļþÈÏÖ¤·½Ê½
Remote_login_passwordfile=(NONE)|(EXCLUSIVE)|(SHARED)
NONE:²»Ê¹ÓÿÚÁîÎļþ,²Ù×÷ϵͳÈÏÖ¤;
EXCLUSIVE:¿ÚÁîÎļþÈÏÖ¤·½Ê½,µ«Ö»ÓÐÒ»¸öÊý¾Ý¿âʵÀý¿ÉÒÔʹÓôËÎļþ;
SHARED:¿ÚÁîÎļþÈÏÖ¤·½Ê½,¿ÉÒÔÓжà¸öÊý¾Ý¿âʵÀý¿ÉÒÔʹÓôËÎļþ,µ«´ËÉèÖÃÏÂÖ»ÓÐSYSÕʺÅÄܱ»Ê¶±ð,¼´Ê¹ÎļþÖдæÔÚÆäËûÓû§µÄÐÅÏ¢,Ò²²»ÔÊÐíËûÃÇÒÔSYSOPER/SYSDBAµÇ¼.
(1).sqlnet.authentication_services=(NTS)
ͬʱRemote_login_passwordfile=(NONE),´ËʱΪ²Ù×÷ϵͳÈÏÖ¤·½Ê½.
µ±ÒÔoracle_dba×éϵÄÓû§µÇ¼½øÈë±¾µØµÄ²Ù×÷ϵͳºó,½øÐÐÒÔϲÙ×÷:
sqlplus /nolog
SQL>conn /assysdba
¿ÉÒÔÒÔsysdbaÉí·ÝµÇ¼³É¹¦,½øÐÐÊý¾Ý¿â·½ÃæµÄ²Ù×÷.
µ±ÒÔÔ¶³Ì½øÐеǼʱ,Ö´ÐÐ:
sqlplus /nolog
SQL>conn /assysdba
Ôò»áÏÔʾ:
ERROR:ORA-01031:insufficient privileges
¼´²»ÔÊÐíÒÔsysdbaÉí·ÝÔ¶³ÌµÇ¼ϵͳ,ÕâÒ²ÊÇOSÈÏÖ¤ÕâËùÒÔ³ÆΪ±¾µØÈÏÖ¤·½Ê½µÄÔ­Òò.
(2).Sqlnet.authentication_services=(NONE),ͬʱ
Remote_login_passwordfile=(EXCLUSIVE)|(SHARED),ÅäºÏ¿ÚÁîÎļþPWDsid.ora,´ËʱΪ¿ÚÁîÎļþÈÏÖ¤·½Ê½:
µ±ÔÚ±¾µØÒÔoracle_dba×éϵÄÓû§µÇ¼½øÈëϵͳʱ,½øÐÐÒÔϲÙ×÷:
sqlplus /nolog
SQL>conn /assysdba
Ôò»áÏÔʾ:
ERROR:ORA-01031:insufficient privileges
ÔÚ±¾µØ»òÔ¶³Ì½øÐÐϱߵIJÙ×÷:
sqlplus /nolog
SQL>conn sys/ÃÜÂë@·þÎñÃûassysdba
¿ÉÒÔ½øÈëϵͳ,Ò²¾ÍÊÇ˵¿ÚÁîÎļþÈÏÖ¤·½Ê½ÔÊÐíÓû§´Ó±¾µØ»òÔ¶³ÌÒÔsysdbaÉí·ÝµÇ¼,µ«±ØÐëÌṩ¿ÚÁî×Ö.
(3).Sqlnet.authentication_services=(NTS),ͬʱ
Remote_login_passwordfile=(EXCLUSIVE)|(SHARED),ÅäºÏ¿ÚÁîÎļþPWDsid.ora,´ËʱΪ²Ù×÷ϵͳÈÏÖ¤ºÍ¿ÚÁîÎļþÈÏ֤ͬʱÆð×÷ÓÃ:
µ±ÔÚ±¾µØÒÔoracle_dba×éϵÄÓû§µÇ¼½øÈë²Ù×÷ϵͳºó,½øÐÐϱߵIJÙ×÷:
sqlplus /nolog
SQL>conn /assysdba
¿ÉÒÔ½øÈëϵͳ.¼´²Ù×÷ϵͳÈÏÖ¤·½Ê½µÇ¼³É¹¦.
µ±ÔÚÔ¶³ÌÖ´ÐÐ:
sqlplus /nolog
SQL>conn sys/ÃÜÂë@·þÎñÃûassysdba
ͬʱ¿ÉÕý³£µÇ¼µ½Êý¾Ý¿âϵͳ,¼´¿ÚÁîÎļþÈÏÖ¤·½Ê½µÇ¼³É¹¦.
¸½£º
ÒªÖªµÀÒÔϼ¸Öֵǽ·½Ê½²»ÊÇÒ»ÖÖ¸ÅÄî
sqlplus /nolog
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