Linux命令（2）-查看目录和文件大小：du-sh

Linux命令（2）-查看⽬录和⽂件⼤⼩：du-sh [root@hadoop01 ~]# ll
total 156
drwxr-xr-x. 18 root root 4096 Jan 5 05:05 apps
-rw-r--r--. 1 root root 156 Jul 24 21:47 common-friends.log
drwxr-xr-x. 2 root root 4096 Oct 9 09:18 data
drwxr-xr-x. 2 root root 4096 Aug 29 01:52 esdata
-rw-r--r--. 1 root root 2231 Jul 24 22:00 flow.dat
drwxr-xr-x. 9 root root 4096 Oct 8 08:13 flume
drwxr-xr-x. 2 root root 4096 Oct 30 18:30 hadooptest
drwxr-xr-x. 5 root root 4096 Oct 4 15:12 hdpdata
drwxr-xr-x. 4 root root 4096 Oct 5 10:17 hivedata
drwxr-xr-x. 3 root root 4096 Sep 25 13:59 journaldata
drwxr-xr-x. 5 root root 4096 Oct 13 13:55 logs
drwxr-xr-x. 2 root root 4096 Oct 22 09:46 out123
-rwxr-xr-x. 1 root root 4482 Aug 19 09:57 PWD
drwxr-xr-x. 3 root root 4096 Dec 21 07:02 soft
drwxr-xr-x. 12 hadoop hadoop 4096 Jun 21 2016 spark-1.6.2-bin-hadoop2.6
drwxr-xr-x. 9 root root 4096 Oct 10 10:23 sqoop
drwxr-xr-x. 5 root root 4096 Nov 17 08:17 storm-local
-rw-r--r--. 1 root root 660 Aug 28 06:33 storm.yaml
-rw-r--r--. 1 root root 124 Sep 28 10:06 user_prefer.sh
-rw-r--r--. 1 root root 7495 Nov 16 03:42 wordcount.jar
-rw-r--r--. 1 root root 56 Oct 13 16:46 word.txt
drwxr-xr-x. 3 root root 4096 Jan 5 18:49 zkdata
-rw-r--r--. 1 root root 54453 Jan 5 18:49 zookeeper.out
[root@hadoop01 ~]# du -sh . [对当前⽬录下所有的⽬录和⽂件的⼤⼩进⾏汇总,-s表⽰汇总,-h表⽰以KB, MB, GB, TB格式进⾏⼈性化显⽰] 6.6G .
[root@hadoop01 ~]# du -sh * [对当前⽬录下每⼀个⽬录和⽂件的⼤⼩分别进⾏汇总]
3.2G apps
4.0K common-friends.log
416K data
4.0K esdata
4.0K flow.dat
82M flume
4.0K hadooptest
150M hdpdata
92M hivedata
66M journaldata
344M logs
16K out123
8.0K PWD
2.2G soft
303M spark-1.6.2-bin-hadoop2.6
27M sqoop
52K storm-local
4.0K storm.yaml
4.0K user_prefer.sh
8.0K wordcount.jar
4.0K word.txt
260M zkdata
60K zookeeper.out
[root@hadoop01 ~]# du -sh apps [对指定的⽬录的⼤⼩进⾏汇总]
3.2G apps
[root@hadoop01 ~]# du -sh logs/* [对指定的⽬录下⾯所有的⼦⽬录和⽂件的⼤⼩分别进⾏汇总]
39M logs/click_log
8.0K logs/es-logs
306M logs/kafka-logs
380K logs/test.log
[root@hadoop01 ~]# du -sh *|grep [M] [对当前⽬录下所有的⽬录和⽂件分别进⾏汇总,并使⽤"grep [M]"筛选出所有⼤⼩为M(兆)级别的⽬录和⽂件] 82M flume
150M hdpdata
92M hivedata
66M journaldata
344M logs
303M spark-1.6.2-bin-hadoop2.6
27M sqoop
260M zkdata
[root@hadoop01 ~]# du -sh *|grep [G] [筛选出⼤⼩为GB级别的⽬录和⽂件]
3.2G apps
2.2G soft
[root@hadoop01 ~]# du -sh *|grep [MG] [筛选出⼤⼩为MB和GB级别的⽬录和⽂件]
3.2G apps
82M flume
150M hdpdata
92M hivedata
66M journaldata
344M logs
2.2G soft
303M spark-1.6.2-bin-hadoop2.6
27M sqoop
260M zkdata
[root@hadoop01 ~]# du -sh *|grep [MG]|sort -nr [筛选出⼤⼩为MB和GB级别的⽬录和⽂件，并降序排序]
344M logs
303M spark-1.6.2-bin-hadoop2.6
260M zkdata
150M hdpdata
92M hivedata
82M flume
66M journaldata
27M sqoop
3.2G apps
2.2G soft
[root@hadoop01 ~]#
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