Oracle GoldenGate同步服务归档空间维护【推荐】

ORA-00257: arcHiver error. Connect internal only, until freed

查看归档日志序列

sql> archive log list;

Automatic archival    Enabled #自动归档
Archive destination    USE_DB_RECOVERY_FILE_DEST #归档目录为指定的闪回恢复区
Oldest online log sequence  174  #最旧的在线日志序列
Next log sequence to archive  176  #下一个日志序列归档
Current log sequence    176  #当前日志序列