\u7fa4\u91cc\u7684\u4e00\u4e2a\u54e5\u4eec\u53cd\u5e94\u4ed6\u4eec\u5f00\u53d1\u5e93\u7684\u4e00\u4e2a\u95ee\u9898\u3002
\n\u95ee\u9898\u63cf\u8ff0\uff1a
\n\u975e\u5f52\u6863\uff0c\u672a\u5907\u4efd\uff0c\u62a5\u9519\u5982\u4e0b\uff1a
\nORA-01113: file 17 needs media recovery
\nORA-01110: data file 17: '\/home\/oracle\/oradata\/employ\/TS_WB_BASIC_1.dat'<\/p>\n
\u8be5\u95ee\u9898\u662f\u5355\u6570\u636e\u6587\u4ef6\uff08\u975e\u7cfb\u7edf\u6570\u636e\u6587\u4ef6\uff09\u5728\u6570\u636e\u5e93\u6253\u5f00\u65f6\u51fa\u73b0\u95ee\u9898\uff0c\u6570\u636e\u5e93\u4f7f\u5176\u81ea\u52a8offline\u4e4b\u540e\u7684\u5355\u6570\u636e\u6587\u4ef6\u6062\u590d\u4e00\u4f8b\u3002
\n\u8fd9\u4e2a\u53ef\u4ee5\u5148\u5c06\u6570\u636e\u5e93open\u5bf9\u5916\u670d\u52a1\uff0c\u7136\u540e\u518d\u5bf9\u90a3\u4e2a\u95ee\u9898\u6587\u4ef6\u8fdb\u884c\u6062\u590d\u5373\u53ef\u3002
\n\u4f46\u662f\u95ee\u9898\u7684\u662f\u975e\u5f52\u6863\uff0c\u6b63\u5e38\u7684\u6570\u636e\u6587\u4ef6offline\u4f1a\u62a5\u9519\u3002<\/p>\n
\u5f53\u7136\uff0c\u5b9e\u5728\u4e0d\u884c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u9690\u542b\u53c2\u6570\u5c06\u6570\u636e\u5e93\u4e0d\u4e00\u81f4\u6027\u6253\u5f00\uff0c\u5c06\u6570\u636e\u5bfc\u51fa\uff0c\u518d\u5bfc\u5165\u5230\u65b0\u7684\u5e93\u4e5f\u53ef\u7ed5\u8fc7\u8be5\u95ee\u9898\u3002
\n\u4e0d\u8fc7\u8fd8\u662f\u5efa\u8bae\u5c06\u5e93\u7f6e\u4e3a\u5f52\u6863\u6a21\u5f0f\uff0c\u5373\u4f7f\u662f\u5f00\u53d1\u5e93\u3002\u8fd9\u6837\u4ee5\u540e\u5f88\u591a\u95ee\u9898\u90fd\u597d\u5904\u7406\u3002<\/p>\n
\u4e0b\u8fb9\u662f\u4e00\u4e2a\u53ef\u7528\u7684\u5c0fdemo\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n
\u67e5\u770b\u6570\u636e\u5e93\u7248\u672c<\/p>\n
\r\nSQL> select * from v$version; \r\n\r\nBANNER\r\n----------------------------------------------------------------\r\nOracle Database 10g Enterprise Edition Release 10.2.0.1.0 - Prod\r\nPL\/SQL Release 10.2.0.1.0 - Production\r\nCORE 10.2.0.1.0 Production\r\nTNS for Linux: Version 10.2.0.1.0 - Production\r\nNLSRTL Version 10.2.0.1.0 - Production\r\n\r\n<\/pre>\n\u67e5\u770b\u5f52\u6863\u6a21\u5f0f<\/p>\n
\r\nSQL> ARCHIVE LOG LIST;\r\nDatabase log mode No Archive Mode\r\nAutomatic archival Disabled\r\nArchive destination USE_DB_RECOVERY_FILE_DEST\r\nOldest online log sequence 27\r\nCurrent log sequence 29\r\n\r\n<\/pre>\n\u67e5\u770b\u6d4b\u8bd5\u6570\u636e<\/p>\n
\r\nSQL> SELECT TABLESPACE_NAME,FILE_NAME FROM dba_data_files where tablespace_name like 'TEST';\r\n\r\nTABLESPACE_NAME FILE_NAME\r\n-------------------- --------------------------------------------------\r\nTEST \/u01\/app\/oracle\/oradata\/ora10gr2\/test01.dbf\r\n\r\nSQL> select TABLESPACE_NAME,table_name,owner from dba_tables where table_name like 'TEST';\r\n\r\nTABLESPACE_NAME TABLE_NAME OWNER\r\n-------------------- ------------------------------ ------------------------------\r\nTEST TEST TEST\r\n\r\nSQL> INSERT INTO TEST.TEST VALUES (1,'YALLONKING');\r\n\r\n1 row created.\r\n\r\nSQL> COMMIT;\r\n\r\nCommit complete.\r\n\r\nSQL> SELECT * FROM TEST.TEST;\r\n\r\n ID NAME\r\n---------- --------------------\r\n 1 YALLONKING\r\n<\/pre>\n\u6a21\u62df\u6570\u636e\u5e93\u5176\u4e2d\u4e00\u4e2a\u6587\u4ef6\u5728\u6b63\u5e38\u542f\u52a8\u65f6\u51fa\u73b0\u95ee\u9898<\/p>\n
\r\nSQL> shutdown immediate;\r\nDatabase closed.\r\nDatabase dismounted.\r\nORACLE instance shut down.\r\nSQL> !\r\n[oracle@ora10gr2 ~]$ cp \/u01\/app\/oracle\/oradata\/ora10gr2\/test01.dbf \/u01\/test01.dbf\r\n[oracle@ora10gr2 ~]$ rm -f \/u01\/app\/oracle\/oradata\/ora10gr2\/test01.dbf\r\n[oracle@ora10gr2 ~]$ exit\r\nexit\r\n\r\nSQL> startup\r\nORACLE instance started.\r\n\r\nTotal System Global Area 608174080 bytes\r\nFixed Size 1220844 bytes\r\nVariable Size 205524756 bytes\r\nDatabase Buffers 398458880 bytes\r\nRedo Buffers 2969600 bytes\r\nDatabase mounted.\r\nORA-01157: cannot identify\/lock data file 5 - see DBWR trace file\r\nORA-01110: data file 5: '\/u01\/app\/oracle\/oradata\/ora10gr2\/test01.dbf'\r\n<\/pre>\n\u67e5\u770b\u6570\u636e\u6587\u4ef6\u5934\u90e8\u4fe1\u606f<\/p>\n
\r\nSQL> select FILE#,STATUS,ERROR,RECOVER,CHECKPOINT_CHANGE#,LAST_DEALLOC_SCN from V$DATAFILE_HEADER;\r\n\r\n FILE# STATUS ERROR REC CHECKPOINT_CHANGE# LAST_DEALLOC_SCN\r\n---------- ------- ----------------------------------------------------------------- --- ------------------ ----------------\r\n 1 ONLINE NO 502271\r\n 2 ONLINE NO 502271\r\n 3 ONLINE NO 502271\r\n 4 ONLINE NO 502271\r\n 5 ONLINE FILE NOT FOUND 0\r\n 6 ONLINE NO 502271\r\n\r\n6 rows selected.\r\n\r\n<\/pre>\n\u5c06\u76f8\u5173\u6587\u4ef6\u79bb\u7ebf\u5e76\u4f7f\u6570\u636e\u5e93\u6b63\u5e38\u8bfb\u5199<\/p>\n
\r\nSQL> select open_mode from v$database;\r\n\r\nOPEN_MODE\r\n----------\r\nMOUNTED\r\n\r\nSQL> alter database datafile 5 offline; \r\nalter database datafile 5 offline\r\n*\r\nERROR at line 1:\r\nORA-01145: offline immediate disallowed unless media recovery enabled\r\n<\/pre>\n\u6ce8\uff1a\u975e\u5f52\u6863\u4e0b\uff0c\u4e0d\u80fd\u76f4\u63a5\u5c06\u6587\u4ef6\u7acb\u5373\u79bb\u7ebf\u3002<\/p>\n
\r\nSQL> alter database datafile 5 offline drop;\r\n\r\nDatabase altered.\r\n\r\nSQL> alter database open;\r\n\r\nDatabase altered.\r\n<\/pre>\n\u5f00\u59cb\u6062\u590d<\/p>\n
\r\nSQL> shutdown immediate;\r\nDatabase closed.\r\nDatabase dismounted.\r\nORACLE instance shut down.\r\nSQL> startup mount;\r\nORACLE instance started.\r\n\r\nTotal System Global Area 608174080 bytes\r\nFixed Size 1220844 bytes\r\nVariable Size 205524756 bytes\r\nDatabase Buffers 398458880 bytes\r\nRedo Buffers 2969600 bytes\r\nDatabase mounted.\r\n\r\n<\/pre>\n\u6a21\u62df\u95ee\u9898\u6587\u4ef6\u5df2\u7ecf\u6062\u590d\u5b8c\u6210<\/p>\n
\r\nSQL> !\r\n[oracle@ora10gr2 ~]$ cp \/u01\/test01.dbf \/u01\/app\/oracle\/oradata\/ora10gr2\/test01.dbf\r\n[oracle@ora10gr2 ~]$ exit\r\nexit\r\n\r\n<\/pre>\n\u518d\u6b21\u67e5\u770b\u6587\u4ef6\u5934\u4fe1\u606f<\/p>\n
\r\nSQL> select FILE#,STATUS,ERROR,RECOVER,CHECKPOINT_CHANGE#,LAST_DEALLOC_SCN from V$DATAFILE_HEADER;\r\n\r\n FILE# STATUS ERROR REC CHECKPOINT_CHANGE# LAST_DEALLOC_SCN\r\n---------- ------- ----------------------------------------------------------------- --- ------------------ ----------------\r\n 1 ONLINE NO 502709\r\n 2 ONLINE NO 502709\r\n 3 ONLINE NO 502709\r\n 4 ONLINE NO 502709\r\n 5 OFFLINE YES 502271\r\n 6 ONLINE NO 502709\r\n\r\n6 rows selected.\r\n<\/pre>\n\u6ce8\uff1a\u53d1\u73b0\u6b64\u5904\u6062\u590d\u7684\u6587\u4ef6\u6ede\u540e\u4e0d\u540c\u6b65\uff0c\u4e14\u9700\u8fdb\u884c\u8be5\u6587\u4ef6\u7684\u6062\u590d\uff0c\u5982\u679c\u8be5\u5904\u6240\u6709\u53ef\u7528\u7684\u65e5\u5fd7\u6587\u4ef6\u5747\u672a\u8986\u76d6\uff0c\u5219\u53ef\u8fdb\u884c\u5b8c\u5168\u6062\u590d\uff0c\u5426\u5219\u53ea\u80fd\u5c06\u6587\u4ef6restore\u505a\u4e0d\u5b8c\u5168\u4ecb\u8d28\u6062\u590d\u3002<\/p>\n
\r\nSQL> recover datafile 5;\r\nMedia recovery complete.\r\nSQL> alter database datafile 5 online;\r\n\r\nDatabase altered.\r\n\r\n<\/pre>\n\u53d1\u73b0\u6b64\u65f6\u6587\u4ef6\u5934\u8fd8\u6ca1\u6709\u53ca\u65f6\u540c\u6b65\uff0c\u4e5f\u53ef\u89c1ckpt\u4e0d\u662f\u5b9e\u65f6\u8fd0\u884c\u7684\u3002<\/p>\n
\r\nSQL> select FILE#,STATUS,ERROR,RECOVER,CHECKPOINT_CHANGE#,LAST_DEALLOC_SCN from V$DATAFILE_HEADER;\r\n\r\n FILE# STATUS ERROR REC CHECKPOINT_CHANGE# LAST_DEALLOC_SCN\r\n---------- ------- ----------------------------------------------------------------- --- ------------------ ----------------\r\n 1 ONLINE NO 502709\r\n 2 ONLINE NO 502709\r\n 3 ONLINE NO 502709\r\n 4 ONLINE NO 502709\r\n 5 ONLINE NO 502536\r\n 6 ONLINE NO 502709\r\n\r\n6 rows selected.\r\n\r\nSQL> alter database open;\r\n\r\nDatabase altered.\r\n\r\nSQL> select * from test.test;\r\n\r\n ID NAME\r\n---------- --------------------\r\n 1 YALLONKING\r\n<\/pre>\n\u518d\u6b21\u67e5\u770b\u6587\u4ef6\u5934\u4fe1\u606f\uff0c\u53ef\u89c1\u5df2\u7ecf\u53d1\u751fcheckpoint\u4f7f\u6587\u4ef6\u5934\u540c\u6b65\u3002<\/p>\n
\r\nSQL> select FILE#,STATUS,ERROR,RECOVER,CHECKPOINT_CHANGE#,LAST_DEALLOC_SCN from V$DATAFILE_HEADER;\r\n\r\n FILE# STATUS ERROR REC CHECKPOINT_CHANGE# LAST_DEALLOC_SCN\r\n---------- ------- ----------------------------------------------------------------- --- ------------------ ----------------\r\n 1 ONLINE NO 502710\r\n 2 ONLINE NO 502710\r\n 3 ONLINE NO 502710\r\n 4 ONLINE NO 502710\r\n 5 ONLINE NO 502710\r\n 6 ONLINE NO 502710\r\n\r\n6 rows selected.\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u7fa4\u91cc\u7684\u4e00\u4e2a\u54e5\u4eec\u53cd\u5e94\u4ed6\u4eec\u5f00\u53d1\u5e93\u7684\u4e00\u4e2a\u95ee\u9898\u3002 \u95ee\u9898\u63cf\u8ff0\uff1a \u975e\u5f52\u6863\uff0c\u672a\u5907\u4efd\uff0c\u62a5\u9519\u5982\u4e0b\uff1a ORA-01113: fil […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[40,36],"tags":[124,122,123],"_links":{"self":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts\/711"}],"collection":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=711"}],"version-history":[{"count":8,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions"}],"predecessor-version":[{"id":714,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=\/wp\/v2\/posts\/711\/revisions\/714"}],"wp:attachment":[{"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=711"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yallonking.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}