NMDA： Oracle 備份失敗

Summary: Oracle 備份正在進行，但最終失敗，並出現「無法使用佇列」錯誤。

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Symptoms

Oracle 備份失敗。
RMAN 錯誤：

waiting for snapshot control file enqueue
cannot make a snapshot control file
...
...
...

RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup plus archivelog command at mm/dd/yyy hh:mm:ss
ORA-00230: operation disallowed: snapshot control file enqueue unavailable

Cause

當嘗試需要快照控制檔排隊的操作，但排隊不可用時，會發生此錯誤。

Resolution

更改每日備份和日誌備份的開始時間，以避免併發問題。
Article Properties
Article Number: 000228566
Article Type: Solution
Last Modified: 29 Oct 2024
Version:  1
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