lsof应用实例分享以及Oracle数据文件删除恢复测试(四)
-rw-r----- 1 oracle oinstall 236M Jun 19 18:59 o1_mf_undotbs1_8050fkc6_.dbf
-rw-r----- 1 oracle oinstall 47M Jun 19 17:12 o1_mf_users_8050fkdh_.dbf
** 看看 dbwr 打开的所有文件 **
[root@temp ~]# ps -ef | grep dbw
oracle 5643 1 0 14:19 00:00:00 ora_dbw0_orcl
root 10741 8274 0 19:00 pts/3 00:00:00 grep dbw
** 运用lsof 列出所有被 dbwr 打开的文件 **
[root@temp ~]# lsof -p 5643
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
oracle 5643 oracle cwd DIR 8,2 4096 1556206 /u01/app/oracle/product/10.2.0/db_1/dbs
oracle 5643 oracle rtd DIR 8,2 4096 2 /
oracle 5643 oracle txt REG 8,2 93362427 1557452 /u01/app/oracle/product/10.2.0/db_1/bin/oracle
oracle 5643 oracle mem REG 8,2 70077 1565448 /u01/app/oracle/product/10.2.0/db_1/lib/libclsra10.so
oracle 5643 oracle mem REG 8,2 50848 389032 /lib/libnss_files-2.5.so
oracle 5643 oracle mem REG 8,2 1544 1555978 /u01/app/oracle/product/10.2.0/db_1/dbs/hc_orcl.dat
oracle 5643 oracle mem REG 8,2 20668 391065 /lib/libdl-2.5.so
oracle 5643 oracle mem REG 8,2 216560 391071 /lib/i686/nosegneg/libm-2.5.so
oracle 5643 oracle mem REG 8,2 1211519 1565413 /u01/app/oracle/product/10.2.0/db_1/lib/libocrb10.so
oracle 5643 oracle mem REG 8,2 130860 390859 /lib/ld-2.5.so
oracle 5643 oracle mem REG 8,2 2632 497850 /usr/lib/libaio.so.1.0.1
oracle 5643 oracle mem REG 8,2 728411 1565414 /u01/app/oracle/product/10.2.0/db_1/lib/libocrutl10.so
oracle 5643 oracle mem REG 8,2 137960 391066 /lib/i686/nosegneg/libpthread-2.5.so
oracle 5643 oracle mem REG 8,2 1706072 391064 /lib/i686/nosegneg/libc-2.5.so
oracle 5643 oracle mem REG 8,2 143485 1006037 /u01/app/oracle/product/10.2.0/db_1/lib/libskgxp10.so
oracle 5643 oracle mem REG 8,2 109740 391078 /lib/libnsl-2.5.so
oracle 5643 oracle mem REG 8,2 854560 1565412 /u01/app/oracle/product/10.2.0/db_1/lib/libocr10.so
oracle 5643 oracle mem REG 8,2 98079 1560689 /u01/app/oracle/product/10.2.0/db_1/lib/libdbcfg10.so
oracle 5643 oracle mem REG 8,2 2365801 1565447 /u01/app/oracle/product/10.2.0/db_1/lib/libhasgen10.so
oracle 5643 oracle mem REG 8,2 8069 1560800 /u01/app/oracle/product/10.2.0/db_1/lib/libskgxn2.so
oracle 5643 oracle mem REG 8,2 5480533 1565995 /u01/app/oracle/product/10.2.0/db_1/lib/libnnz10.so
oracle 5643 oracle mem REG 8,2 9017903 1558479 /u01/app/oracle/product/10.2.0/db_1/lib/libjox10.so
oracle 5643 oracle DEL REG 0,9 5603346 /SYSVbe3bb918
oracle 5643 oracle mem CHR 1,5 1559 /dev/zero
oracle 5643 oracle 0r CHR 1,3 0t0 1557 /dev/null
oracle 5643 oracle 1r CHR 1,3 0t0 1557 /dev/null
oracle 5643 oracle 2r CHR 1,3 0t0 1557 /dev/null
oracle 5643 oracle 3r CHR 1,3 0t0 1557 /dev/null
oracle 5643 oracle 4r CHR 1,3 0t0 1557 /dev/null
oracle 5643 oracle 5w REG 8,2 624 1206137 /u01/app/oracle/admin/orcl/udump/orcl_ora_5634.trc
oracle 5643 oracle 6w REG 8,2 232742 324300 /u01/app/oracle/admin/orcl/bdump/alert_orcl.log
oracle 5643 oracle 7u REG 8,2 0 1169911 /u01/app/