ORA-12528

http://chinaxxren.iteye.com/blog/1002081
http://blog.sina.com.cn/s/blog_49c1dffa0100teu5.html

ORA-12528: TNS:listener: all appropriate instances are blocking new connections
1. cmd下面输入lsnrctl,查看当前实例所有监听器的状态
C:\>lsnrctl
LSNRCTL for 32-bit Windows: Version 10.2.0.3.0 - Production on 20-JUN-2010 22:49:13
Copyright (c) 1991, 2006, Oracle. All rights reserved.
Welcome to LSNRCTL, type "help" for information.
LSNRCTL> status
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=IPC)(KEY=EXTPROC1)))
STATUS of the LISTENER
------------------------
Alias                     LISTENER
Version                   TNSLSNR for 32-bit Windows: Version 10.2.0.3.0 - Production
Start Date                30-APR-2010 14:37:44
Uptime                    51 days 8 hr. 11 min. 32 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   C:\oracle\product\10.2.0\db_1\network\admin\listener.ora
Listener Log File         C:\oracle\product\10.2.0\db_1\network\log\listener.log
Listening Endpoints Summary...
(DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(PIPENAME=\\.\pipe\EXTPROC1ipc)))
(DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=SupplyChainRel3.corp.walmart.com)(PORT=1521)))
Services Summary...
Service "PLSExtProc" has 1 instance(s).
Instance "PLSExtProc", status UNKNOWN, has 1 handler(s) for this service...
Service "T1CDP1_XPT" has 1 instance(s).
Instance "t1cdp1", status BLOCKED, has 1 handler(s) for this service...
Service "T1FMSP2XDB" has 1 instance(s).
Instance "t1fmsp2", status READY, has 1 handler(s) for this service...
Service "T1FMSP2_XPT" has 1 instance(s).
Instance "t1fmsp2", status READY, has 1 handler(s) for this service...
Service "T1PINVS1XDB" has 1 instance(s).
Instance "t1pinvs1", status READY, has 1 handler(s) for this service...
Service "T1PINVS1_XPT" has 1 instance(s).
Instance "t1pinvs1", status READY, has 1 handler(s) for this service...
Service "T1PPROD_XPT" has 1 instance(s).
Instance "t1pprod", status BLOCKED, has 1 handler(s) for this service...
Service "t1cdp1" has 1 instance(s).
Instance "t1cdp1", status BLOCKED, has 1 handler(s) for this service...
Service "t1fmsp2" has 1 instance(s).
Instance "t1fmsp2", status READY, has 1 handler(s) for this service...
Service "t1pinvs1" has 1 instance(s).
Instance "t1pinvs1", status READY, has 1 handler(s) for this service...
Service "t1pprod" has 1 instance(s).
Instance "t1pprod", status BLOCKED, has 1 handler(s) for this service...
The command completed successfully
可以发现instance t1cdp1是blocked的状态(不知道T1CDP1_XPT这个后缀是什么意思)，
此时可以确定是监听器出错了。

2. 以sysdba身份登录 sqlplus \ as sysdba
set oralce_sid=zhsjk
SQLPLUS "/ AS SYSDBA"
SQL>STARTUP
.....

启动报错
Total System Global Area  612368384 bytes
Fixed Size                  1250428 bytes
Variable Size             142609284 bytes
Database Buffers          461373440 bytes
Redo Buffers                7135232 bytes
ORA-00204: ????????? (? 3, # ? 8)
ORA-00202: ????: ''C:\APP\ADMINISTRATOR\ORADATA\ZHSJK\CONTROL03.CTL''
ORA-27091: ??? I/O ??
ORA-27070: ????/????
OSD-04006: ReadFile() ????, ????????????
O/S-Error: (OS 1117) ???? I/O ????????????????????????????

3.
删除CONTROL03.CTL,复制CONTROL02.CTL，重命名为CONTROL03.CTL，再次STARTUP，启动成功