1、rman備份時會消耗這么多臨時表空間
參考MOS:
RMAN-08132: Warning: Cannot Update Recovery Area ORA-01652: unable to extend temp segment by 64 in tablespace TEMP (Doc ID 2658437.1)
Known RMAN Performance Problems (Doc ID 247611.1)
處理辦法:備份時,會話級別將optimizer_mode由ALL_ROWS改成RULE
RMAN> sql "alter session set optimizer_mode=RULE";
2、配置向下兼容模式- oracle用戶執(zhí)行
處理辦法:
orcl:/home/oracle@db> echo 'SQLNET.ALLOWED_LOGON_VERSION_SERVER=8' >> $ORACLE_HOME/network/admin/sqlnet.ora
orcl:/home/oracle@db> echo 'SQLNET.ALLOWED_LOGON_VERSION_CLIENT=8' >> $ORACLE_HOME/network/admin/sqlnet.ora
3、配置密碼復(fù)雜度
@?/rdbms/admin/utlpwdmg.sql
PASSWORD_VERIFY_FUNCTION 19c使用的是? ORA12C_VERIFY_FUNCTION
取消Oracle密碼復(fù)雜度檢查:
SQL> alter profile default limit password_verify_function null;文章來源:http://www.zghlxwxcb.cn/news/detail-658215.html
prompt 查看所有的PROFILE
set pagesize 199 linesize 199;
col PROFILE for a20;
col? RESOURCE_NAME for a30;
col LIMIT for a30;
select * from dba_profiles? where PROFILE='DEFAULT' order by PROFILE;文章來源地址http://www.zghlxwxcb.cn/news/detail-658215.html
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