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标签归档:dul 恢复
Oracle dul支持18c
在以前的文章中已经写过oracle 原厂dul工具可以很好的支持oracle 11g,12c(Oracle dul支持Oracle 12.2(12c),dul 10支持oracle 11g r2),现在确认通过一些处理,dul也可以完美支持oracle 18c
数据库版本18c
[oracle@localhost dul]$ sqlplus / as sysdba SQL*Plus: Release 18.0.0.0.0 Production on Fri Jun 15 14:23:00 2018 Version 18.1.0.0.0 Copyright (c) 1982, 2017, Oracle. All rights reserved. Connected to: Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production Version 18.1.0.0.0 SQL> select BANNER from v$version; BANNER -------------------------------------------------------------------------------- Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production SQL> select name from v$datafile; NAME ------------------------------------------------------------- /u02/app/oracle/oradata/XFFDB/system01.dbf /u02/app/oracle/oradata/XFFDB/sysaux01.dbf /u02/app/oracle/oradata/XFFDB/undotbs01.dbf /u02/app/oracle/oradata/XFFDB/users01.dbf SQL> create table t_xifenfei as select * from dba_objects; Table created. SQL> alter system checkpoint; System altered. SQL> select count(*) from sys.t_xifenfei; COUNT(*) ------------------------------------------------------------- 72870
dul加载18c字典失败
DUL: FATAL Error: File OBJ.dat和DUL: Error: string2ub8错误导致obj和TAB字典加载失败
[oracle@localhost dul]$ ./dul Data UnLoader: 11.2.0.6.1 - Internal Only - on Fri Jun 15 12:04:17 2018 with 64-bit io functions and the decompression option Copyright (c) 1994 2017 Bernard van Duijnen All rights reserved. Strictly Oracle Internal Use Only DUL: Warning: ulimit process stack size is only 33554432 Found db_id = 946715269 Found db_name = XFFDB DUL> show datafiles; ts# rf# start blocks offs open err file name 0 1 0 110081 0 1 0 /u02/app/oracle/oradata/XFFDB/system01.dbf 1 3 0 79361 0 1 0 /u02/app/oracle/oradata/XFFDB/sysaux01.dbf 2 4 0 7681 0 1 0 /u02/app/oracle/oradata/XFFDB/undotbs01.dbf 4 7 0 641 0 1 0 /u02/app/oracle/oradata/XFFDB/users01.dbf DUL> bootstrap; Probing file = 1, block = 520 . unloading table BOOTSTRAP$ DUL: Warning: block number is non zero but marked deferred trying to process it anyhow 60 rows unloaded Reading BOOTSTRAP.dat 60 entries loaded Parsing Bootstrap$ contents Generating dict.ddl for version 11 OBJ$: segobjno 18, file 1 block 240 TAB$: segobjno 2, tabno 1, file 1 block 144 COL$: segobjno 2, tabno 5, file 1 block 144 USER$: segobjno 10, tabno 1, file 1 block 208 Running generated file "@dict.ddl" to unload the dictionary tables . unloading table OBJ$ 72872 rows unloaded . unloading table TAB$ 2173 rows unloaded . unloading table COL$ 120489 rows unloaded . unloading table USER$ 123 rows unloaded Reading USER.dat 123 entries loaded Reading OBJ.dat DUL: FATAL Error: File OBJ.dat, line 20174: identifier too long [oracle@localhost dul]$ ./dul Data UnLoader: 11.2.0.6.1 - Internal Only - on Fri Jun 15 13:46:51 2018 with 64-bit io functions and the decompression option Copyright (c) 1994 2017 Bernard van Duijnen All rights reserved. Strictly Oracle Internal Use Only DUL: Warning: Recreating file "dul.log" DUL: Warning: ulimit process stack size is only 33554432 Reading USER.dat 123 entries loaded Reading OBJ.dat 35926 entries loaded and sorted 35926 entries Reading TAB.dat DUL: Error: string2ub8(618970019642690137449563136), Conversion to number (ub8) overflowed DUL: Error: Number conversion error in file TAB.dat, line 22 DUL: Warning: Ignoring file TAB.dat cache Reading COL.dat DUL: Notice: Increased the size of DC_COLUMNS from 100000 to 132768 entries 120489 entries loaded and sorted 120489 entries Reading BOOTSTRAP.dat 60 entries loaded Found db_id = 946715269 Found db_name = XFFDB
通过dul修复字典之后
[oracle@localhost dul]$ ./dul Data UnLoader: 11.2.0.6.1 - Internal Only - on Fri Jun 15 14:12:52 2018 with 64-bit io functions and the decompression option Copyright (c) 1994 2017 Bernard van Duijnen All rights reserved. Strictly Oracle Internal Use Only DUL: Warning: Recreating file "dul.log" DUL: Warning: ulimit process stack size is only 33554432 Reading USER.dat 123 entries loaded Reading OBJ.dat 35926 entries loaded and sorted 35926 entries Reading TAB.dat 2155 entries loaded Reading COL.dat DUL: Notice: Increased the size of DC_COLUMNS from 100000 to 132768 entries 120489 entries loaded and sorted 120489 entries Reading TABPART.dat 299 entries loaded and sorted 299 entries Reading TABCOMPART.dat 1 entries loaded and sorted 1 entries Reading TABSUBPART.dat 32 entries loaded and sorted 32 entries Reading INDPART.dat 216 entries loaded and sorted 216 entries Reading INDCOMPART.dat 0 entries loaded and sorted 0 entries Reading INDSUBPART.dat 0 entries loaded and sorted 0 entries Reading IND.dat 2845 entries loaded Reading LOB.dat 665 entries loaded Reading ICOL.dat 4911 entries loaded Reading COLTYPE.dat 2971 entries loaded Reading TYPE.dat 4031 entries loaded Reading ATTRIBUTE.dat 15856 entries loaded Reading COLLECTION.dat DUL: Notice: Increased the size of DC_COLLECTIONS from 1024 to 8192 entries 1454 entries loaded Reading BOOTSTRAP.dat 60 entries loaded Reading LOBFRAG.dat 18 entries loaded and sorted 18 entries Reading LOBCOMPPART.dat 0 entries loaded and sorted 0 entries Reading UNDO.dat 21 entries loaded Reading TS.dat 6 entries loaded Reading PROPS.dat 42 entries loaded Database character set is AL32UTF8 Database national character set is AL16UTF16 Found db_id = 946715269 Found db_name = XFFDB DUL> unload table sys.t_xifenfei; . unloading table T_XIFENFEI 72870 rows unloaded DUL>
由此可以看出来dul,可以比较好的支持oracle 18c数据库
发表在 ORACLE 18C, Oracle备份恢复
标签为 dul 18c, dul 恢复, DUL: Error: string2ub8, DUL: FATAL Error: File OBJ.dat, oracle dul
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