ARC1: Beginning to archive log# 1 seq# 4557
ARC1: Archiving not possible: No primary destinationsARC1: Failed to archive log# 1 seq# 4557
Thu Apr 27 20:23:49 2006
ARC2: Beginning to archive log# 1 seq# 4557
ARC2: Archiving not possible: No primary destinations
看到上面的信息就知道archive 进程出了问题,回到SQL*Plus画面 alter system switch logfile; 真是动不了。取消执行此动作。对archive process做重新唤醒后问题解决,当然重新起动DB也可以解决此问题(有的时候下面的方法也没有用,就只能重启DB来的快了,还有可以通过oradebug来唤醒,有时间也试一次)。过程如下:
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /space_archlog
Oldest online log sequence 4557
Next log sequence to archive 4557
Current log sequence 4560
SQL> archive log stop
Statement processed.
SQL> archive log start;Statement processed.
SQL> archive log list;
Database log mode Archive Mode
Automatic archival Enabled
Archive destination /space_archlog
Oldest online log sequence 4558
Next log sequence to archive 4558
Current log sequence 4561
SQL>
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