TARGET/CDB1 SQL> administer key management set key force keystore identified by
<keystore-pwd> with backup;
验证从源主机到目标 PDB 的 SQL*Net 连接:
[oracle@source]$ sqlplus system@<target ip>/<pdb-service-name>
验证数据库字符集和国家字符集是否相同:
SOURCE/SALES SQL> select property_name, property_value from database_properties where
property_name in ('NLS_CHARACTERSET', 'NLS_NCHAR_CHARACTERSET');
TARGET/SALES SQL> select property_name, property_value from database_properties where
property_name in ('NLS_CHARACTERSET', 'NLS_NCHAR_CHARACTERSET');
确保源数据库处于 ARCHIVELOG 模式:
SOURCE/SALES SQL> select log_mode from v$database;
在源数据库上启用块更改跟踪。需要企业版(本地)、DBCS EE-EP(云)或 Exadata。虽然严格来说不是
必需的,但强烈建议:
SOURCE/SALES SQL> select status, filename from v$block_change_tracking;
SOURCE/SALES SQL> alter database enable block change tracking;
确保您可以作为 oracle 从源主机连接到目标主机:
[oracle@source]$ ssh <target ip> date
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