SQL Developer連線時報錯:ORA-12528
阿新 • • 發佈:2018-11-10
SQL Developer連線時報錯:
狀態: 失敗 -測試失敗: Listener refused the connection with the following error:
ORA-12528, TNS:listener: all appropriate instances are blocking new connections
解決辦法:
-
修改新增listener.ora中所有的路徑為本地安裝路徑
Example:
TRACE_DIRECTORY_LISTENER=/private/app/oracle/product/8.0.3/network/trace
修改為:
TRACE_DIRECTORY_LISTENER=F:/app/Administrator/virtual/product/12.2.0/network/trace -
在檔案中新增標綠的部分
SID_LIST_LISTENER=
(SID_LIST=
(SID_DESC=
BEQUEATH CONFIG
(GLOBAL_DBNAME=salesdb.mycompany)
(SID_NAME=sid1)
(ORACLE_HOME=F:/app/Administrator/virtual/product/12.2.0)
PRESPAWN CONFIG
(PRESPAWN_MAX=20)
(PRESPAWN_LIST=
(PRESPAWN_DESC=(PROTOCOL=tcp)(POOL_SIZE=2)(TIMEOUT=1))
)
(SID_DESC =
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = F:/app/Administrator/virtual/product/12.2.0/dbhome_1)
(sid_name = ORCL)
)
)
)