您现在的位置: 万盛学电脑网 >> 操作系统 >> Linux教程 >> 正文

Linux系统中如何查找大文件或文件夹

作者:佚名    责任编辑:admin    更新时间:2022-06-22

  在Windows系统中,我们可以使用TreeSize工具查找一些大文件或文件夹,非常的方便高效,在Linux系统中,如何去搜索一些比较大的文件呢?下面我整理了一下在Linux系统中如何查找大文件或文件夹的方法。

  1: 如何查找大文件?

  其实很多时候,你需要了解当前系统下有哪些大文件,比如文件大小超过100M或1G(阀值视具体情况而定)。那么如何把这些大文件搜索出来呢?例如我要搜索当前目录下,超过800M大小的文件

  [root@getlnx01 u03]# pwd

  /u03

  [root@getlnx01 u03]# find . -type f -size +800M

  ./flash_recovery_area/backup/backupsets/ora_df873519197_s46815_s1

  ./flash_recovery_area/backup/backupsets/ora_df873523646_s46822_s1

  ./flash_recovery_area/backup/backupsets/ora_df873521714_s46818_s1

  ./flash_recovery_area/backup/backupsets/ora_df873522876_s46820_s1

  ./flash_recovery_area/backup/backupsets/ora_df873517396_s46813_s1

  ./flash_recovery_area/backup/backupsets/ora_df873523321_s46821_s1

  ./flash_recovery_area/backup/backupsets/ora_df873515765_s46811_s1

  ./flash_recovery_area/backup/backupsets/ora_df873520789_s46817_s1

  ./flash_recovery_area/backup/backupsets/ora_df873524162_s46823_s1

  ./flash_recovery_area/backup/backupsets/ora_df873518302_s46814_s1

  ./flash_recovery_area/backup/backupsets/ora_df873519953_s46816_s1

  ./flash_recovery_area/backup/backupsets/ora_df873516500_s46812_s1

  ./flash_recovery_area/backup/backupsets/ora_df873513413_s46809_s1

  ./flash_recovery_area/backup/backupsets/ora_df873514789_s46810_s1

  ./oradata/epps/invsubmat_d08.dbf

  ./oradata/epps/gmtinv_d08.dbf

  ./oradata/epps/gmtinv_x01.dbf

  ./oradata/epps/undotbs02.dbf

  ./oradata/epps/gmtinv_d07.dbf

  ./oradata/epps/undotbs01.dbf

  ./oradata/epps/gmtinv_x02.dbf

  我们仅仅能看到超过800M大小的文件的文件名称,但是对文件的信息(例如,文件大小、文件属性)一无所知,那么能否更详细显示一些文件属性或信息呢,当然可以,如下所示

  [root@getlnx01 u03]# find . -type f -size +800M -print0 | xargs -0 ls -l

  -rw-r----- 1 oracle oinstall 2782846976 Mar 6 11:51 ./flash_recovery_area/backup/backupsets/ora_df873513413_s46809_s1

  -rw-r----- 1 oracle oinstall 1878433792 Mar 6 11:53 ./flash_recovery_area/backup/backupsets/ora_df873514789_s46810_s1

  -rw-r----- 1 oracle oinstall 1378492416 Mar 6 11:54 ./flash_recovery_area/backup/backupsets/ora_df873515765_s46811_s1

  -rw-r----- 1 oracle oinstall 1641381888 Mar 6 11:56 ./flash_recovery_area/backup/backupsets/ora_df873516500_s46812_s1

  -rw-r----- 1 oracle oinstall 1564065792 Mar 6 11:58 ./flash_recovery_area/backup/backupsets/ora_df873517396_s46813_s1

  -rw-r----- 1 oracle oinstall 1663492096 Mar 6 12:00 ./flash_recovery_area/backup/backupsets/ora_df873518302_s46814_s1

  -rw-r----- 1 oracle oinstall 1368244224 Mar 6 12:02 ./flash_recovery_area/backup/backupsets/ora_df873519197_s46815_s1

  -rw-r----- 1 oracle oinstall 1629069312 Mar 6 12:04 ./flash_recovery_area/backup/backupsets/ora_df873519953_s46816_s1

  -rw-r----- 1 oracle oinstall 1629954048 Mar 6 12:06 ./flash_recovery_area/backup/backupsets/ora_df873520789_s46817_s1

  -rw-r----- 1 oracle oinstall 1202192384 Mar 6 12:07 ./flash_recovery_area/backup/backupsets/ora_df873521714_s46818_s1

  -rw-r----- 1 oracle oinstall 1189388288 Mar 6 12:10 ./flash_recovery_area/backup/backupsets/ora_df873522876_s46820_s1

  -rw-r----- 1 oracle oinstall 1089257472 Mar 6 12:11 ./flash_recovery_area/backup/backupsets/ora_df873523321_s46821_s1

  -rw-r----- 1 oracle oinstall 1097687040 Mar 6 12:12 ./flash_recovery_area/backup/backupsets/ora_df873523646_s46822_s1

  -rw-r----- 1 oracle oinstall 1051009024 Mar 6 12:13 ./flash_recovery_area/backup/backupsets/ora_df873524162_s46823_s1

  -rw-r----- 1 oracle oinstall 4294975488 Apr 3 15:07 ./oradata/epps/gmtinv_d07.dbf

  -rw-r----- 1 oracle oinstall 4194312192 Apr 1 22:36 ./oradata/epps/gmtinv_d08.dbf

  -rw-r----- 1 oracle oinstall 4294975488 Apr 3 15:54 ./oradata/epps/gmtinv_x01.dbf

  -rw-r----- 1 oracle oinstall 4294975488 Apr 3 15:57 ./oradata/epps/gmtinv_x02.dbf

  -rw-r----- 1 oracle oinstall 4294975488 Apr 1 22:35 ./oradata/epps/invsubmat_d08.dbf

  -rw-r----- 1 oracle oinstall 8589942784 Apr 4 09:55 ./oradata/epps/undotbs01.dbf

  -rw-r----- 1 oracle oinstall 8589942784 Apr 4 09:15 ./oradata/epps/undotbs02.dbf

  当我们只需要查找超过800M大小文件,并显示查找出来文件的具体大小,可以使用下面命令

  [root@getlnx01 u03]# find . -type f -size +800M -print0 | xargs -0 du -h

  1.3G ./flash_recovery_area/backup/backupsets/ora_df873519197_s46815_s1

  1.1G ./flash_recovery_area/backup/backupsets/ora_df873523646_s46822_s1

  1.2G ./flash_recovery_area/backup/backupsets/ora_df873521714_s46818_s1

  1.2G ./flash_recovery_area/backup/backupsets/ora_df873522876_s46820_s1

  1.5G ./flash_recovery_area/backup/backupsets/ora_df873517396_s46813_s1

  1.1G ./flash_recovery_area/backup/backupsets/ora_df873523321_s46821_s1

  1.3G ./flash_recovery_area/backup/backupsets/ora_df873515765_s46811_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873520789_s46817_s1

  1004M ./flash_recovery_area/backup/backupsets/ora_df873524162_s46823_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873518302_s46814_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873519953_s46816_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873516500_s46812_s1

  2.6G ./flash_recovery_area/backup/backupsets/ora_df873513413_s46809_s1

  1.8G ./flash_recovery_area/backup/backupsets/ora_df873514789_s46810_s1

  4.1G ./oradata/epps/invsubmat_d08.dbf

  4.0G ./oradata/epps/gmtinv_d08.dbf

  4.1G ./oradata/epps/gmtinv_x01.dbf

  8.1G ./oradata/epps/undotbs02.dbf

  4.1G ./oradata/epps/gmtinv_d07.dbf

  8.1G ./oradata/epps/undotbs01.dbf

  4.1G ./oradata/epps/gmtinv_x02.dbf

  如果你还需要对查找结果按照文件大小做一个排序,那么可以使用下面命令

  [root@getlnx01 u03]# find . -type f -size +800M -print0 | xargs -0 du -h | sort -nr

  1004M ./flash_recovery_area/backup/backupsets/ora_df873524162_s46823_s1

  8.1G ./oradata/epps/undotbs02.dbf

  8.1G ./oradata/epps/undotbs01.dbf

  4.1G ./oradata/epps/invsubmat_d08.dbf

  4.1G ./oradata/epps/gmtinv_x02.dbf

  4.1G ./oradata/epps/gmtinv_x01.dbf

  4.1G ./oradata/epps/gmtinv_d07.dbf

  4.0G ./oradata/epps/gmtinv_d08.dbf

  2.6G ./flash_recovery_area/backup/backupsets/ora_df873513413_s46809_s1

  1.8G ./flash_recovery_area/backup/backupsets/ora_df873514789_s46810_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873520789_s46817_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873519953_s46816_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873518302_s46814_s1

  1.6G ./flash_recovery_area/backup/backupsets/ora_df873516500_s46812_s1

  1.5G ./flash_recovery_area/backup/backupsets/ora_df873517396_s46813_s1

  1.3G ./flash_recovery_area/backup/backupsets/ora_df873519197_s46815_s1

  1.3G ./flash_recovery_area/backup/backupsets/ora_df873515765_s46811_s1

  1.2G ./flash_recovery_area/backup/backupsets/ora_df873522876_s4682