linux mysql 文件恢复_linux下误删数据文件恢复
linux下文件被删除可以用很多工具进行恢复,例如undelete(适合ext2,ext3)、giis(不能恢复安装giis之前的文件)、ext3grep(仅限ext3)、R-linux(支持ext3,但是需要操作系统是32位的)。还有testdisk等等就不一一介绍了。需要注意的是,我们误删文件后,最好保持现
linux下文件被删除可以用很多工具进行恢复,例如undelete(适合ext2,ext3)、giis(不能恢复安装giis之前的文件)、ext3grep(仅限ext3)、R-linux(支持ext3,但是需要操作系统是32位的)。还有testdisk等等就不一一介绍了。需要注意的是,我们误删文件后,最好保持现场。
下面不用工具来恢复误删的数据文件:
ZBDBA@orcl11g>select * from zbdba;
select * from zbdba
*
ERROR at line 1:
ORA-01116: error in opening database file 6
ORA-01110: data file 6: '/opt/oracle/oradata/orcl11g/zbdba01.dbf'
ORA-27041: unable to open file
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3
[root@ogg1 ~]# ps -ef |grep dbw
oracle 4884 1 0 22:31 ? 00:00:00 ora_dbw0_orcl11g
root 5083 5063 0 22:35 pts/3 00:00:00 grep dbw
[root@ogg1 ~]# lsof 4884
[root@ogg1 ~]# lsof -p 4884
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
oracle 4884 oracle cwd DIR 253,0 4096 1311097 /opt/oracle/products/11.2.0/dbs
oracle 4884 oracle rtd DIR 253,0 4096 2 /
oracle 4884 oracle txt REG 253,0 210823828 1715825 /opt/oracle/products/11.2.0/bin/oracle
oracle 4884 oracle mem REG 0,16 4194304 30646 /dev/shm/ora_orcl11g_688128_0
oracle 4884 oracle mem REG 0,16 4194304 30647 /dev/shm/ora_orcl11g_688128_1
oracle 4884 oracle mem REG 0,16 0 30648 /dev/shm/ora_orcl11g_688128_2
oracle 4884 oracle mem REG 0,16 0 30649 /dev/shm/ora_orcl11g_688128_3
oracle 4884 oracle mem REG 0,16 0 30650 /dev/shm/ora_orcl11g_688128_4
oracle 4884 oracle mem REG 0,16 0 30651 /dev/shm/ora_orcl11g_688128_5
oracle 4884 oracle mem REG 0,16 0 30652 /dev/shm/ora_orcl11g_688128_6
oracle 4884 oracle mem REG 0,16 0 30653 /dev/shm/ora_orcl11g_688128_7
oracle 4884 oracle mem REG 0,16 0 30654 /dev/shm/ora_orcl11g_688128_8
oracle 4884 oracle mem REG 0,16 0 30655 /dev/shm/ora_orcl11g_688128_9
oracle 4884 oracle mem REG 0,16 0 30656 /dev/shm/ora_orcl11g_688128_10
oracle 4884 oracle mem REG 0,16 0 30657 /dev/shm/ora_orcl11g_688128_11
oracle 4884 oracle mem REG 0,16 0 30658 /dev/shm/ora_orcl11g_688128_12
oracle 4884 oracle mem REG 0,16 0 30659 /dev/shm/ora_orcl11g_688128_13
oracle 4884 oracle mem REG 0,16 0 30660 /dev/shm/ora_orcl11g_688128_14
oracle 4884 oracle mem REG 0,16 0 30661 /dev/shm/ora_orcl11g_688128_15
oracle 4884 oracle mem REG 0,16 0 30662 /dev/shm/ora_orcl11g_688128_16
oracle 4884 oracle mem REG 0,16 0 30663 /dev/shm/ora_orcl11g_688128_17
oracle 4884 oracle mem REG 0,16 0 30664 /dev/shm/ora_orcl11g_688128_18
oracle 4884 oracle mem REG 0,16 0 30665 /dev/shm/ora_orcl11g_688128_19
oracle 4884 oracle mem REG 0,16 0 30666 /dev/shm/ora_orcl11g_688128_20
oracle 4884 oracle mem REG 0,16 0 30667 /dev/shm/ora_orcl11g_688128_21
oracle 4884 oracle mem REG 0,16 0 30668 /dev/shm/ora_orcl11g_688128_22
oracle 4884 oracle mem REG 0,16 0 30669 /dev/shm/ora_orcl11g_688128_23
oracle 4884 oracle mem REG 0,16 0 30670 /dev/shm/ora_orcl11g_688128_24
oracle 4884 oracle mem REG 0,16 0 30671 /dev/shm/ora_orcl11g_688128_25
oracle 4884 oracle mem REG 0,16 0 30672 /dev/shm/ora_orcl11g_688128_26
oracle 4884 oracle mem REG 0,16 0 30673 /dev/shm/ora_orcl11g_688128_27
oracle 4884 oracle mem REG 0,16 0 30674 /dev/shm/ora_orcl11g_688128_28
oracle 4884 oracle mem REG 0,16 0 30675 /dev/shm/ora_orcl11g_688128_29
oracle 4884 oracle mem REG 0,16 0 30676 /dev/shm/ora_orcl11g_688128_30
oracle 4884 oracle mem REG 0,16 0 30677 /dev/shm/ora_orcl11g_688128_31
oracle 4884 oracle mem REG 0,16 0 30678 /dev/shm/ora_orcl11g_688128_32
oracle 4884 oracle mem REG 0,16 0 30679 /dev/shm/ora_orcl11g_688128_33
oracle 4884 oracle mem REG 0,16 0 30680 /dev/shm/ora_orcl11g_688128_34
oracle 4884 oracle mem REG 0,16 0 30681 /dev/shm/ora_orcl11g_688128_35
oracle 4884 oracle mem REG 0,16 0 30682 /dev/shm/ora_orcl11g_688128_36
oracle 4884 oracle mem REG 0,16 0 30683 /dev/shm/ora_orcl11g_688128_37
oracle 4884 oracle mem REG 0,16 0 30684 /dev/shm/ora_orcl11g_688128_38
oracle 4884 oracle mem REG 0,16 0 30685 /dev/shm/ora_orcl11g_688128_39
oracle 4884 oracle mem REG 0,16 4194304 30686 /dev/shm/ora_orcl11g_688128_40
oracle 4884 oracle mem REG 0,16 4194304 30687 /dev/shm/ora_orcl11g_688128_41
oracle 4884 oracle mem REG 0,16 4194304 30688 /dev/shm/ora_orcl11g_688128_42
oracle 4884 oracle mem REG 0,16 4194304 30689 /dev/shm/ora_orcl11g_688128_43
oracle 4884 oracle mem REG 0,16 4194304 30690 /dev/shm/ora_orcl11g_688128_44
oracle 4884 oracle mem REG 0,16 4194304 30691 /dev/shm/ora_orcl11g_688128_45
oracle 4884 oracle mem REG 0,16 4194304 30692 /dev/shm/ora_orcl11g_688128_46
oracle 4884 oracle mem REG 0,16 4194304 30693 /dev/shm/ora_orcl11g_688128_47
oracle 4884 oracle mem REG 0,16 4194304 30694 /dev/shm/ora_orcl11g_688128_48
oracle 4884 oracle mem REG 0,16 4194304 30695 /dev/shm/ora_orcl11g_688128_49
oracle 4884 oracle mem REG 0,16 4194304 30696 /dev/shm/ora_orcl11g_688128_50
oracle 4884 oracle mem REG 0,16 4194304 30697 /dev/shm/ora_orcl11g_688128_51
oracle 4884 oracle mem REG 0,16 4194304 30698 /dev/shm/ora_orcl11g_688128_52
oracle 4884 oracle mem REG 0,16 4194304 30699 /dev/shm/ora_orcl11g_688128_53
oracle 4884 oracle mem REG 0,16 4194304 30700 /dev/shm/ora_orcl11g_688128_54
oracle 4884 oracle mem REG 0,16 4194304 30701 /dev/shm/ora_orcl11g_688128_55
oracle 4884 oracle mem REG 0,16 4194304 30702 /dev/shm/ora_orcl11g_688128_56
oracle 4884 oracle mem REG 0,16 4194304 30703 /dev/shm/ora_orcl11g_688128_57
oracle 4884 oracle mem REG 0,16 4194304 30704 /dev/shm/ora_orcl11g_688128_58
oracle 4884 oracle mem REG 0,16 4194304 30705 /dev/shm/ora_orcl11g_688128_59
oracle 4884 oracle mem REG 0,16 4194304 30706 /dev/shm/ora_orcl11g_688128_60
oracle 4884 oracle mem REG 0,16 4194304 30707 /dev/shm/ora_orcl11g_688128_61
oracle 4884 oracle mem REG 0,16 4194304 30708 /dev/shm/ora_orcl11g_688128_62
oracle 4884 oracle mem REG 0,16 4194304 30709 /dev/shm/ora_orcl11g_688128_63
oracle 4884 oracle mem REG 0,16 4194304 30710 /dev/shm/ora_orcl11g_688128_64
oracle 4884 oracle mem REG 0,16 4194304 30711 /dev/shm/ora_orcl11g_688128_65
oracle 4884 oracle mem REG 0,16 4194304 30712 /dev/shm/ora_orcl11g_688128_66
oracle 4884 oracle mem REG 0,16 4194304 30713 /dev/shm/ora_orcl11g_688128_67
oracle 4884 oracle mem REG 0,16 4194304 30714 /dev/shm/ora_orcl11g_688128_68
oracle 4884 oracle mem REG 0,16 4194304 30715 /dev/shm/ora_orcl11g_688128_69
oracle 4884 oracle mem REG 0,16 4194304 30716 /dev/shm/ora_orcl11g_688128_70
oracle 4884 oracle mem REG 0,16 4194304 30717 /dev/shm/ora_orcl11g_688128_71
oracle 4884 oracle mem REG 0,16 4194304 30718 /dev/shm/ora_orcl11g_688128_72
oracle 4884 oracle mem REG 0,16 4194304 30719 /dev/shm/ora_orcl11g_688128_73
oracle 4884 oracle mem REG 0,16 4194304 30720 /dev/shm/ora_orcl11g_688128_74
oracle 4884 oracle mem REG 0,16 4194304 30721 /dev/shm/ora_orcl11g_688128_75
oracle 4884 oracle mem REG 0,16 4194304 30722 /dev/shm/ora_orcl11g_688128_76
oracle 4884 oracle mem REG 0,16 4194304 30723 /dev/shm/ora_orcl11g_688128_77
oracle 4884 oracle mem REG 0,16 4194304 30724 /dev/shm/ora_orcl11g_688128_78
oracle 4884 oracle mem REG 0,16 4194304 30725 /dev/shm/ora_orcl11g_688128_79
oracle 4884 oracle mem REG 0,16 4194304 30726 /dev/shm/ora_orcl11g_688128_80
oracle 4884 oracle mem REG 0,16 4194304 30727 /dev/shm/ora_orcl11g_688128_81
oracle 4884 oracle mem REG 0,16 4194304 30728 /dev/shm/ora_orcl11g_688128_82
oracle 4884 oracle mem REG 0,16 4194304 30729 /dev/shm/ora_orcl11g_688128_83
oracle 4884 oracle mem REG 0,16 4194304 30730 /dev/shm/ora_orcl11g_688128_84
oracle 4884 oracle mem REG 0,16 4194304 30731 /dev/shm/ora_orcl11g_688128_85
oracle 4884 oracle mem REG 0,16 4194304 30732 /dev/shm/ora_orcl11g_688128_86
oracle 4884 oracle mem REG 0,16 4194304 30733 /dev/shm/ora_orcl11g_688128_87
oracle 4884 oracle mem REG 0,16 4194304 30734 /dev/shm/ora_orcl11g_688128_88
oracle 4884 oracle mem REG 0,16 4194304 30735 /dev/shm/ora_orcl11g_688128_89
oracle 4884 oracle mem REG 0,16 4194304 30736 /dev/shm/ora_orcl11g_688128_90
oracle 4884 oracle mem REG 0,16 4194304 30737 /dev/shm/ora_orcl11g_688128_91
oracle 4884 oracle mem REG 0,16 4194304 30738 /dev/shm/ora_orcl11g_688128_92
oracle 4884 oracle mem REG 0,16 4194304 30739 /dev/shm/ora_orcl11g_688128_93
oracle 4884 oracle mem REG 0,16 4194304 30740 /dev/shm/ora_orcl11g_688128_94
oracle 4884 oracle mem REG 0,16 4194304 30741 /dev/shm/ora_orcl11g_688128_95
oracle 4884 oracle mem REG 0,16 4194304 30742 /dev/shm/ora_orcl11g_688128_96
oracle 4884 oracle mem REG 0,16 4194304 30743 /dev/shm/ora_orcl11g_688128_97
oracle 4884 oracle mem REG 0,16 4194304 30744 /dev/shm/ora_orcl11g_688128_98
oracle 4884 oracle mem REG 0,16 4194304 30745 /dev/shm/ora_orcl11g_688128_99
oracle 4884 oracle mem REG 0,16 4194304 30746 /dev/shm/ora_orcl11g_688128_100
oracle 4884 oracle mem REG 253,0 156872 917907 /lib64/ld-2.12.so
oracle 4884 oracle mem REG 253,0 5624 917738 /lib64/libaio.so.1.0.1
oracle 4884 oracle mem REG 253,0 1918016 917908 /lib64/libc-2.12.so
oracle 4884 oracle mem REG 253,0 145720 917913 /lib64/libpthread-2.12.so
oracle 4884 oracle mem REG 253,0 598800 917909 /lib64/libm-2.12.so
oracle 4884 oracle mem REG 253,0 47064 917920 /lib64/librt-2.12.so
oracle 4884 oracle mem REG 253,0 116368 917655 /lib64/libnsl-2.12.so
oracle 4884 oracle mem CHR 1,5 3645 /dev/zero
oracle 4884 oracle mem REG 253,0 65928 917534 /lib64/libnss_files-2.12.so
oracle 4884 oracle mem REG 253,0 22536 917915 /lib64/libdl-2.12.so
oracle 4884 oracle mem REG 253,0 703495 1326729 /opt/oracle/products/11.2.0/lib/libasmclnt11.so
oracle 4884 oracle mem REG 253,0 150756 1326374 /opt/oracle/products/11.2.0/lib/libocrutl11.so
oracle 4884 oracle mem REG 253,0 3217927 1326373 /opt/oracle/products/11.2.0/lib/libocrb11.so
oracle 4884 oracle mem REG 253,0 1493029 1326372 /opt/oracle/products/11.2.0/lib/libocr11.so
oracle 4884 oracle mem REG 253,0 12771 1314370 /opt/oracle/products/11.2.0/lib/libskgxn2.so
oracle 4884 oracle mem REG 253,0 12820762 1326340 /opt/oracle/products/11.2.0/lib/libhasgen11.so
oracle 4884 oracle mem REG 253,0 162324 1314137 /opt/oracle/products/11.2.0/lib/libdbcfg11.so
oracle 4884 oracle mem REG 253,0 190634 1326342 /opt/oracle/products/11.2.0/lib/libclsra11.so
oracle 4884 oracle mem REG 253,0 7899997 1326546 /opt/oracle/products/11.2.0/lib/libnnz11.so
oracle 4884 oracle mem REG 253,0 1544 1327995 /opt/oracle/products/11.2.0/dbs/hc_orcl11g.dat
oracle 4884 oracle mem REG 253,0 851253 1313055 /opt/oracle/products/11.2.0/lib/libskgxp11.so
oracle 4884 oracle mem REG 253,0 460569 1326728 /opt/oracle/products/11.2.0/lib/libcell11.so
oracle 4884 oracle mem REG 253,0 12331 1311958 /opt/oracle/products/11.2.0/lib/libodmd11.so
oracle 4884 oracle 0r CHR 1,3 0t0 3643 /dev/null
oracle 4884 oracle 1w CHR 1,3 0t0 3643 /dev/null
oracle 4884 oracle 2w CHR 1,3 0t0 3643 /dev/null
oracle 4884 oracle 3w REG 253,0 765 1716105 /opt/oracle/products/11.2.0/rdbms/log/orcl11g_ora_4820.trc
oracle 4884 oracle 4r CHR 1,3 0t0 3643 /dev/null
oracle 4884 oracle 5r CHR 1,3 0t0 3643 /dev/null
oracle 4884 oracle 6r CHR 1,3 0t0 3643 /dev/null
oracle 4884 oracle 7u REG 253,0 1544 1327995 /opt/oracle/products/11.2.0/dbs/hc_orcl11g.dat
oracle 4884 oracle 8u REG 253,0 0 1327994 /opt/oracle/products/11.2.0/dbs/lkinstorcl11g (deleted)
oracle 4884 oracle 9r DIR 0,3 0 30896 /proc/4884/fd
oracle 4884 oracle 10w REG 253,0 14367 1977638 /opt/oracle/diag/rdbms/orcl11g/orcl11g/trace/orcl11g_ora_4820.trc
oracle 4884 oracle 11w REG 253,0 258 1977639 /opt/oracle/diag/rdbms/orcl11g/orcl11g/trace/orcl11g_ora_4820.trm
oracle 4884 oracle 12r REG 253,0 1074176 1715159 /opt/oracle/products/11.2.0/rdbms/mesg/oraus.msb
oracle 4884 oracle 13r CHR 1,5 0t0 3645 /dev/zero
oracle 4884 oracle 14r DIR 0,3 0 30896 /proc/4884/fd
oracle 4884 oracle 15r CHR 1,5 0t0 3645 /dev/zero
oracle 4884 oracle 16u REG 253,0 1544 1327995 /opt/oracle/products/11.2.0/dbs/hc_orcl11g.dat
oracle 4884 oracle 17uR REG 253,0 24 1327997 /opt/oracle/products/11.2.0/dbs/lkORCL11G
oracle 4884 oracle 18u REG 253,0 15843328 1967839 /opt/oracle/oradata/orcl11g/control01.ctl
oracle 4884 oracle 19u REG 253,0 15843328 1967840 /opt/oracle/flash_recovery_area/orcl11g/control02.ctl
oracle 4884 oracle 20uW REG 253,0 734011392 1967874 /opt/oracle/oradata/orcl11g/system01.dbf
oracle 4884 oracle 21uW REG 253,0 545267712 1967875 /opt/oracle/oradata/orcl11g/sysaux01.dbf
oracle 4884 oracle 22uW REG 253,0 68165632 1967883 /opt/oracle/oradata/orcl11g/undotbs01.dbf
oracle 4884 oracle 23uW REG 253,0 57679872 1967884 /opt/oracle/oradata/orcl11g/users01.dbf
oracle 4884 oracle 24uW REG 253,0 838868992 1977635 /opt/oracle/oradata/orcl11g/zbdba.dbf
oracle 4884 oracle 25uW REG 253,0 104865792 1977252 /opt/oracle/oradata/orcl11g/zbdba01.dbf (deleted)
oracle 4884 oracle 26uW REG 253,0 125837312 1967879 /opt/oracle/oradata/orcl11g/test.dbf
oracle 4884 oracle 27uW REG 253,0 1056768 1967890 /opt/oracle/oradata/orcl11g/test_size.dbf
oracle 4884 oracle 28uW REG 253,0 2105344 1967891 /opt/oracle/oradata/orcl11g/test_size2.dbf
oracle 4884 oracle 29uW REG 253,0 104865792 1968637 /opt/oracle/oradata/orcl11g/undotb02.dbf
oracle 4884 oracle 30uW REG 253,0 104865792 1968177 /opt/oracle/oradata/orcl11g/temp.dbf
oracle 4884 oracle 31r REG 253,0 1074176 1715159 /opt/oracle/products/11.2.0/rdbms/mesg/oraus.msb
[root@ogg1 ~]# ls -ltar /proc/4884/fd
total 0
dr-xr-xr-x 7 oracle oinstall 0 Nov 2 22:31 ..
dr-x------ 2 oracle oinstall 0 Nov 2 22:31 .
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 9 -> /proc/4884/fd
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 8 -> /opt/oracle/products/11.2.0/dbs/lkinstorcl11g (deleted)
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 7 -> /opt/oracle/products/11.2.0/dbs/hc_orcl11g.dat
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 6 -> /dev/null
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 5 -> /dev/null
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 4 -> /dev/null
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 31 -> /opt/oracle/products/11.2.0/rdbms/mesg/oraus.msb
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 30 -> /opt/oracle/oradata/orcl11g/temp.dbf
l-wx------ 1 oracle oinstall 64 Nov 2 22:33 3 -> /opt/oracle/products/11.2.0/rdbms/log/orcl11g_ora_4820.trc
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 29 -> /opt/oracle/oradata/orcl11g/undotb02.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 28 -> /opt/oracle/oradata/orcl11g/test_size2.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 27 -> /opt/oracle/oradata/orcl11g/test_size.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 26 -> /opt/oracle/oradata/orcl11g/test.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 25 -> /opt/oracle/oradata/orcl11g/zbdba01.dbf (deleted)
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 24 -> /opt/oracle/oradata/orcl11g/zbdba.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 23 -> /opt/oracle/oradata/orcl11g/users01.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 22 -> /opt/oracle/oradata/orcl11g/undotbs01.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 21 -> /opt/oracle/oradata/orcl11g/sysaux01.dbf
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 20 -> /opt/oracle/oradata/orcl11g/system01.dbf
l-wx------ 1 oracle oinstall 64 Nov 2 22:33 2 -> /dev/null
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 19 -> /opt/oracle/flash_recovery_area/orcl11g/control02.ctl
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 18 -> /opt/oracle/oradata/orcl11g/control01.ctl
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 17 -> /opt/oracle/products/11.2.0/dbs/lkORCL11G
lrwx------ 1 oracle oinstall 64 Nov 2 22:33 16 -> /opt/oracle/products/11.2.0/dbs/hc_orcl11g.dat
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 15 -> /dev/zero
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 14 -> /proc/4884/fd
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 13 -> /dev/zero
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 12 -> /opt/oracle/products/11.2.0/rdbms/mesg/oraus.msb
l-wx------ 1 oracle oinstall 64 Nov 2 22:33 11 -> /opt/oracle/diag/rdbms/orcl11g/orcl11g/trace/orcl11g_ora_4820.trm
l-wx------ 1 oracle oinstall 64 Nov 2 22:33 10 -> /opt/oracle/diag/rdbms/orcl11g/orcl11g/trace/orcl11g_ora_4820.trc
l-wx------ 1 oracle oinstall 64 Nov 2 22:33 1 -> /dev/null
lr-x------ 1 oracle oinstall 64 Nov 2 22:33 0 -> /dev/null
[root@ogg1 ~]# cd /proc/4884/fd
[root@ogg1 fd]# cat 25 > /opt/oracle/oradata/orcl11g/zbdba01.dbf
[root@ogg1 fd]# cd //opt/oracle/oradata/orcl11g/
[root@ogg1 orcl11g]# ls -lrt
total 2895908
-rw-r--r-- 1 oracle oinstall 405512 Oct 25 22:21 file.out
-rw-r----- 1 oracle oinstall 25174016 Oct 27 02:04 temp01.dbf
-rw-r----- 1 oracle oinstall 68165632 Oct 30 02:19 undo.dbf
-rw-r----- 1 oracle oinstall 104865792 Nov 2 20:37 temp.dbf
-rw-r----- 1 oracle oinstall 52429312 Nov 2 22:31 redo01.log
-rw-r----- 1 oracle oinstall 52429312 Nov 2 22:31 redo02.log
-rw-r----- 1 oracle oinstall 68165632 Nov 2 22:31 undotbs01.dbf
-rw-r----- 1 oracle oinstall 57679872 Nov 2 22:31 users01.dbf
-rw-r----- 1 oracle oinstall 838868992 Nov 2 22:31 zbdba.dbf
-rw-r----- 1 oracle oinstall 125837312 Nov 2 22:31 test.dbf
-rw-r----- 1 oracle oinstall 1056768 Nov 2 22:31 test_size.dbf
-rw-r----- 1 oracle oinstall 2105344 Nov 2 22:31 test_size2.dbf
-rw-r----- 1 oracle oinstall 104865792 Nov 2 22:31 1103.dbf
-rw-r----- 1 oracle oinstall 545267712 Nov 2 22:41 sysaux01.dbf
-rw-r----- 1 oracle oinstall 104865792 Nov 2 22:42 undotb02.dbf
-rw-r----- 1 oracle oinstall 734011392 Nov 2 22:42 system01.dbf
-rw-r----- 1 oracle oinstall 52429312 Nov 2 22:47 redo03.log
-rw-r--r-- 1 root root 104865792 Nov 2 22:47 zbdba01.dbf
-rw-r----- 1 oracle oinstall 15843328 Nov 2 22:48 control01.ctl
[root@ogg1 orcl11g]#
[root@ogg1 orcl11g]# chown -R oracle.oinstall zbdba01.dbf
[root@ogg1 orcl11g]# ls -lrt
total 2895908
-rw-r--r-- 1 oracle oinstall 405512 Oct 25 22:21 file.out
-rw-r----- 1 oracle oinstall 25174016 Oct 27 02:04 temp01.dbf
-rw-r----- 1 oracle oinstall 68165632 Oct 30 02:19 undo.dbf
-rw-r----- 1 oracle oinstall 104865792 Nov 2 20:37 temp.dbf
-rw-r----- 1 oracle oinstall 52429312 Nov 2 22:31 redo01.log
-rw-r----- 1 oracle oinstall 52429312 Nov 2 22:31 redo02.log
-rw-r----- 1 oracle oinstall 104865792 Nov 2 22:31 1103.dbf
-rw-r--r-- 1 oracle oinstall 104865792 Nov 2 22:47 zbdba01.dbf
-rw-r----- 1 oracle oinstall 52429312 Nov 2 22:48 redo03.log
-rw-r----- 1 oracle oinstall 734011392 Nov 2 22:48 system01.dbf
-rw-r----- 1 oracle oinstall 545267712 Nov 2 22:48 sysaux01.dbf
-rw-r----- 1 oracle oinstall 68165632 Nov 2 22:48 undotbs01.dbf
-rw-r----- 1 oracle oinstall 57679872 Nov 2 22:48 users01.dbf
-rw-r----- 1 oracle oinstall 838868992 Nov 2 22:48 zbdba.dbf
-rw-r----- 1 oracle oinstall 125837312 Nov 2 22:48 test.dbf
-rw-r----- 1 oracle oinstall 1056768 Nov 2 22:48 test_size.dbf
-rw-r----- 1 oracle oinstall 2105344 Nov 2 22:48 test_size2.dbf
-rw-r----- 1 oracle oinstall 104865792 Nov 2 22:48 undotb02.dbf
-rw-r----- 1 oracle oinstall 15843328 Nov 2 22:49 control01.ctl
SYS@orcl11g>startup
ORACLE instance started.
Total System Global Area 417546240 bytes
Fixed Size 2213936 bytes
Variable Size 327157712 bytes
Database Buffers 83886080 bytes
Redo Buffers 4288512 bytes
Database mounted.
ORA-01113: file 6 needs media recovery
ORA-01110: data file 6: '/opt/oracle/oradata/orcl11g/zbdba01.dbf'
SYS@orcl11g>recover datafile 6;
Media recovery complete.
SYS@orcl11g>alter database open;
Database altered.
ZBDBA@orcl11g>select file_name,status from dba_data_files;
FILE_NAME STATUS
------------------------------------------------------------ ------------------------------------------------------------
/opt/oracle/oradata/orcl11g/undotbs01.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/zbdba.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/zbdba01.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/users01.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/test.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/sysaux01.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/system01.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/test_size.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/test_size2.dbf AVAILABLE
/opt/oracle/oradata/orcl11g/undotb02.dbf AVAILABLE
再次查看该表:
SYS@orcl11g>conn zbdba/oracle;
Connected.
ZBDBA@orcl11g>select * from zbdba;
NAME
------------------------------------------------------------
zbdba
huihui
本文原创发布php中文网,转载请注明出处,感谢您的尊重!
linux mysql 文件恢复_linux下误删数据文件恢复相关推荐
- linux mysql root修复_linux下误删mysql的root用户,解决方法
开始对liunx界面不熟悉,可能由于不小心,把root误删了,怎么办? 1. # killall mysqld 干掉所有mysql进程 2. # mysqld_safe --skip-grant ...
- linux mysql 装哪里_linux 下 mysql 安装目录在哪里
linux 下 mysql 安装目录在哪里.linux mysql 安装介绍: linux 服务器 RedHat 5.0.server. MySQL 版本: 下载地址链接:http://dev.mys ...
- linux mysql 指令无效_linux下安装mysql,mysql命令失效的原因
一 安装步骤 从这里下载你需要的版本(注意选择你操作系统是64位的还是32位的): 下载地址 这里只介绍两种判断linux是64位还是32的方法: 命令:file /bin/cat [root@a ...
- linux mysql 超级用户_Linux下MySQL忘记超级用户口令的解决办法linux操作系统 -电脑资料...
以前我都是讲述在windows中忘记了mysql root密码的找回方法,下面我来介绍在Linux下MySQL忘记超级用户口令的解决办法,有碰到此类问题的同学可进入参考, 解决办法一 MySQL忘记超 ...
- linux mysql主从配置_Linux下Mysql主从同步配置
实现MySQL主从复制配置 准备两台有MySQL的服务器 1 主master:192.168.0.55 2 从slave : 192.168.0.56 01 THE FIRST 主库授权给从数据库服务 ...
- linux mysql使用教程_Linux 下MySQL的安装及基本使用
1.MySQL安装(使用yum进行安装) yum install mysql* –y Linux MySQL数据默认存放在 /var/lib/mysql/ [root@study ~]# cd /va ...
- linux mysql source命令_Linux下source命令详解
source命令用法 source FileName source命令作用 在当前bash环境下读取并执行FileName中的命令. *注:该命令通常用命令"."来替代. 使用范例 ...
- linux mysql 日志乱码_Linux下MySQL保存进去数据为乱码的解决办法
mysql默认的字符编码是latin1,而我用的是utf-8,存入数据库就变成了?????这样的乱码,解决方法: 1.windows下:修改my.ini文件,有 mysql默认的字符编码是latin1 ...
- qc linux mysql 安装教程_linux下安装mysql
1.现在mysql官网上下载了服务端和客户端两个软件: MySQL-client-community-5.1.53-1.rhel5.i386.rpm MySQL-server-community-5. ...
最新文章
- Windows 系统下使用grep 命令
- 【神经网络】(11) 轻量化网络MobileNetV1代码复现、解析,附Tensorflow完整代码
- linux c basename dirname函数 从路径得到 文件名 目录名
- linux计算机硬件信息,计算机linux查看硬件信息命令.doc
- 手把手教你发布一个Python包
- 【转】如何更改VS2010的[默认开发语言]默认环境设置 .
- 网页表单form中提交的两种方式
- day03【后台】管理员维护
- python分配问题_1.1python解决数学建模之席位分配问题
- 历法 —— 星期与“日月火水木金土”
- 侧信道攻击,从喊666到入门之——Unicorn的环境构建
- python学习路线--从入门到入土
- 交换机组网最常见的8大故障以及如何解决
- 【三角函数】和差化积、积化和差的公式及推导证明
- Apache正向代理与反向
- 剪刀石头布 (上 下) 注意:合成图片,内容自理
- numeric_limits<T>::max(),min()及lowest()
- 调整Android音量等级及默认音量
- 运筹学上的lingo小练习——秒懂
- Docker容器内部无法访问外网原因之一
热门文章
- SAP Spartacus OccEndpointsService getUrl方法的实现原理
- 如何自定义SAP Spartacus店铺的购物车图表css风格
- 如何使用配置的方式修改SAP C4C UI的字段标签,以及背后的工作原理
- Azure上基于HTTP trigger的Lambda Function
- 用ABAP代码实现从1累加到100
- SAP CRM Attachment read - performance issue
- SAP Netweaver gateway framework序列化
- SAP gateway CSRF token的获取调试办法
- BSP hidden form in generated html source code
- Adobe Lifecycle ES的安装截图