ORA-01804: failure to initialize timezone information

把EBS 数据库从11.1.0.7升级到11.2.0.4后，无法登陆

[[email protected] PROD_ebsprod]$ sqlplus / as sysdba
ERROR:
ORA-01804: failure to initialize timezone information

SP2-0152: ORACLE may not be functioning properly

FIX:

#############################
# Timezone Specification file
# For 11gR2,time zone file location should by empty
#############################

export ORA_TZFILE=""

正常登陆：

[[email protected] 11.2.0]$ sqlplus / as sysdba

SQL*Plus: Release 11.2.0.4.0 Production on Sun Jun 19 09:05:17 2016

Copyright (c) 1982, 2013, Oracle.  All rights reserved.

Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options

SQL>