bonjour,
J'ai une 9iR2 sous windows , ce matin j'ai eu la surprise de voir ma base plantée, à cause de ce tablespace. Il était en erreur (offline...), suite à un autre processus (logiciel de backup mal configuré ...) qui l'avait rendu partiellement indisponible.
Du coup, mon tablespace UNDO qui faisait presque 1 Go, apparaissait comme en faisant 0, et impossible de le replacer en "online" ....
J'ai recrée un autre tablespace UNDO, modifié le SPFILE et relancé ma base, qui fontionne très bien maintenant...
1 - Qu'aurais je pu faire d'autre pour essayer de restaurer ce tablespace ?
2- Dans le alert.ora, j'ai maintenant cette erreur
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
| SMON: about to recover undo segment 1
SMON: mark undo segment 1 as needs recovery
SMON: about to recover undo segment 2
SMON: mark undo segment 2 as needs recovery
SMON: about to recover undo segment 3
SMON: mark undo segment 3 as needs recovery
SMON: about to recover undo segment 4
SMON: mark undo segment 4 as needs recovery
SMON: about to recover undo segment 5
SMON: mark undo segment 5 as needs recovery
SMON: about to recover undo segment 6
SMON: mark undo segment 6 as needs recovery
SMON: about to recover undo segment 7
SMON: mark undo segment 7 as needs recovery
SMON: about to recover undo segment 8
SMON: mark undo segment 8 as needs recovery
SMON: about to recover undo segment 9
SMON: mark undo segment 9 as needs recovery
SMON: about to recover undo segment 10
SMON: mark undo segment 10 as needs recovery |
Ces segment correspondent à l'ancien tablespace UNDO foireux. Et aussi ;
ORA-1652: unable to extend temp segment by 8 in tablespace UNDOTBS1
Que dois je faire ?
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