Shulou(Shulou.com)06/01 Report--

Environment description:

Today, from the 4A remote computer copy dmp file, because the file is too large, copy action can not be completed, so filesize specify the output file size, and then compress.

[oracle@mobile61 dpdump] $expdpmobile/mobile directory=DATA_PUMP_DIR dumpfile=UserBoss_20160619_25%U.dmptables=mb_dw_user_data:part_20160619_14,mb_dw_user_data:part_20160620_14,mb_dw_user_data:part_20160621_14,mb_dw_user_data:part_20160622_14,mb_dw_user_data:part_20160623_14,mb_dw_user_data:part_20160624_14,mb_dw_user_data:part_20160625_14parallel=4 filesize=155096041 compression=all takes compressed files Assign Export according to the specified size of filesize: Release 11.2.0.4.0-Production onTue Jun 28 16:20:35 2016 Copyright (c) 1982, 2011, Oracle and/or itsaffiliates. All rights reserved. Connected to: Oracle Database 11gEnterprise Edition Release 11.2.0.4.0-64bit ProductionWith the Partitioning, OLAP, Data Miningand Real Application Testing optionsStarting "MOBILE". "SYS_EXPORT_TABLE_01": mobile/* directory=DATA_PUMP_DIRdumpfile=UserBoss_20160619_25%U.dmptables=mb_dw_user_data:part_20160619_14,mb_dw_user_data:part_20160620_14,mb_dw_user_data:part_20160621_14,mb_dw_user_data:part_20160622_14 Mb_dw_user_data:part_20160623_14,mb_dw_user_data:part_20160624_14,mb_dw_user_data:part_20160625_14parallel=4 filesize=155096041 compression=allEstimate in progress using BLOCKS method...Processing object typeTABLE_EXPORT/TABLE/TABLE_DATATotal estimation using BLOCKS method: 1.526GBProcessing object typeTABLE_EXPORT/TABLE/TABLEProcessing object typeTABLE_EXPORT/TABLE/ COMMENT. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160619". "PART_20160619_14" 60.92 MB 1969793 rows. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160621". "PART_20160621_14" 57.32 MB 1974124 rows. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160620". "PART_20160620_14" 60.92 MB 1969793 rows. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160623". "PART_20160623_14" 57.60 MB 1975622 rows. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160625". "PART_20160625_14" 57.57 MB 1977708 rows. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160624". "PART_20160624_14" 57.66 MB 1976510 rowsProcessing object typeTABLE_EXPORT/TABLE/STATISTICS/TABLE_STATISTICS. . Exported "MOBILE". "MB_DW_USER_DATA": "PART_20160622". "PART_20160622_14" 57.40 MB 1974954 rowsMaster table "MOBILE". "SYS_EXPORT_TABLE_01" successfully loaded/unloaded* * Dump file set forMOBILE.SYS_EXPORT_TABLE_01 is: / oracle/database/oracle/admin/mobile/dpdump/UserBoss_20160619_2501.dmp / oracle/database/oracle/admin/mobile/dpdump/UserBoss_20160619_2502.dmp / oracle/database/oracle/admin/mobile/dpdump/UserBoss_20160619_2503.dmp / oracle/database/oracle/admin/mobile/dpdump/UserBoss_20160619_2504.dmp / oracle/database/oracle/admin/mobile/dpdump/UserBoss _ 20160619_2505.dmpJob "MOBILE". "SYS_EXPORT_TABLE_01" successfully completed atTue Jun 28 16:21:06 2016 elapsed 0 00:00:31

Expdp mobile/mobiledirectory=DATA_PUMP_DIR dumpfile=UserBoss_20160619_25%U.dmptables=mb_dw_user_data:part_20160619_14,mb_dw_user_data:part_20160620_14,mb_dw_user_data:part_20160621_14,mb_dw_user_data:part_20160622_14,mb_dw_user_data:part_20160623_14,mb_dw_user_data:part_20160624_14,mb_dw_user_data:part_20160625_14parallel=4 filesize=155096041 compression=all

Using tar-czf to compress again, the effect is not obvious.

The compression parameter is specified without the need for tar-czf

[oracle@mobile61 Tmpfile] $ll

Total 1234480

-rw-r- 1 oracle oinstall 123053127 Jun 28 17:17 2501.tgz

-rw-r- 1 oracle oinstall 124641280 Jun 28 16:21 UserBoss_20160619_2501.dmp

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