新聞中心
你應(yīng)該已經(jīng)注意到,在 Linux 中使用 ls 命令 列出的目錄內(nèi)容中,目錄的大小僅顯示 4KB。這個(gè)大小正確嗎?如果不正確,那它代表什么,又該如何獲取 Linux 中的目錄或文件夾大???這是一個(gè)默認(rèn)的大小,是用來(lái)存儲(chǔ)磁盤上存儲(chǔ)目錄的元數(shù)據(jù)的大小。

肅南裕固族自治網(wǎng)站建設(shè)公司創(chuàng)新互聯(lián)公司,肅南裕固族自治網(wǎng)站設(shè)計(jì)制作,有大型網(wǎng)站制作公司豐富經(jīng)驗(yàn)。已為肅南裕固族自治1000+提供企業(yè)網(wǎng)站建設(shè)服務(wù)。企業(yè)網(wǎng)站搭建\成都外貿(mào)網(wǎng)站建設(shè)要多少錢,請(qǐng)找那個(gè)售后服務(wù)好的肅南裕固族自治做網(wǎng)站的公司定做!
Linux 上有一些應(yīng)用程序可以 獲取目錄的實(shí)際大小。其中,磁盤使用率(du)命令已被 Linux 管理員廣泛使用。
我將向您展示如何使用各種選項(xiàng)獲取文件夾大小。
什么是 du 命令?
du 命令 表示 磁盤使用率(Disk Usage)。這是一個(gè)標(biāo)準(zhǔn)的 Unix 程序,用于估計(jì)當(dāng)前工作目錄中的文件空間使用情況。
它使用遞歸方式總結(jié)磁盤使用情況,以獲取目錄及其子目錄的大小。
如同我說的那樣, 使用 ls 命令時(shí),目錄大小僅顯示 4KB。參見下面的輸出。
$ ls -lh | grep ^d
drwxr-xr-x 3 daygeek daygeek 4.0K Aug 2 13:57 Bank_Details
drwxr-xr-x 2 daygeek daygeek 4.0K Mar 15 2019 daygeek
drwxr-xr-x 6 daygeek daygeek 4.0K Feb 16 2019 drive-2daygeek
drwxr-xr-x 13 daygeek daygeek 4.0K Jan 6 2019 drive-mageshm
drwxr-xr-x 15 daygeek daygeek 4.0K Sep 29 21:32 Thanu_Photos
1) 在 Linux 上如何只獲取父目錄的大小
使用以下 du 命令格式獲取給定目錄的總大小。在該示例中,我們將得到 /home/daygeek/Documents 目錄的總大小。
$ du -hs /home/daygeek/Documents
或
$ du -h --max-depth=0 /home/daygeek/Documents/
20G /home/daygeek/Documents
詳細(xì)說明:
du – 這是一個(gè)命令
-h – 以易讀的格式顯示大小 (例如 1K 234M 2G)
-s – 僅顯示每個(gè)參數(shù)的總數(shù)
–max-depth=N – 目錄的打印深度
2) 在 Linux 上如何獲取每個(gè)目錄的大小
使用以下 du 命令格式獲取每個(gè)目錄(包括子目錄)的總大小。
在該示例中,我們將獲得每個(gè) /home/daygeek/Documents 目錄及其子目錄的總大小。
$ du -h /home/daygeek/Documents/ | sort -rh | head -20
20G /home/daygeek/Documents/
9.6G /home/daygeek/Documents/drive-2daygeek
6.3G /home/daygeek/Documents/Thanu_Photos
5.3G /home/daygeek/Documents/Thanu_Photos/Camera
5.3G /home/daygeek/Documents/drive-2daygeek/Thanu-videos
3.2G /home/daygeek/Documents/drive-mageshm
2.3G /home/daygeek/Documents/drive-2daygeek/Thanu-Photos
2.2G /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month
916M /home/daygeek/Documents/drive-mageshm/Tanisha
454M /home/daygeek/Documents/drive-mageshm/2g-backup
415M /home/daygeek/Documents/Thanu_Photos/WhatsApp Video
300M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Jan-2017
288M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Oct-2017
226M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Sep-2017
219M /home/daygeek/Documents/Thanu_Photos/WhatsApp Documents
213M /home/daygeek/Documents/drive-mageshm/photos
163M /home/daygeek/Documents/Thanu_Photos/WhatsApp Video/Sent
161M /home/daygeek/Documents/Thanu_Photos/WhatsApp Images
154M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/June-2017
150M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Nov-2016
3) 在 Linux 上如何獲取每個(gè)目錄的摘要
使用如下 du 命令格式僅獲取每個(gè)目錄的摘要。
$ du -hs /home/daygeek/Documents/* | sort -rh | head -10
9.6G /home/daygeek/Documents/drive-2daygeek
6.3G /home/daygeek/Documents/Thanu_Photos
3.2G /home/daygeek/Documents/drive-mageshm
756K /home/daygeek/Documents/Bank_Details
272K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-TouchInterface1.png
172K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-NightLight.png
164K /home/daygeek/Documents/ConfigServer Security and Firewall (csf) Cheat Sheet.pdf
132K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-Todo.png
112K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-ZorinAutoTheme.png
96K /home/daygeek/Documents/distro-info.xlsx
4) 在 Linux 上如何獲取每個(gè)目錄的不含子目錄的大小
使用如下 du 命令格式來(lái)展示每個(gè)目錄的總大小,不包括子目錄。
$ du -hS /home/daygeek/Documents/ | sort -rh | head -20
5.3G /home/daygeek/Documents/Thanu_Photos/Camera
5.3G /home/daygeek/Documents/drive-2daygeek/Thanu-videos
2.3G /home/daygeek/Documents/drive-2daygeek/Thanu-Photos
1.5G /home/daygeek/Documents/drive-mageshm
831M /home/daygeek/Documents/drive-mageshm/Tanisha
454M /home/daygeek/Documents/drive-mageshm/2g-backup
300M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Jan-2017
288M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Oct-2017
253M /home/daygeek/Documents/Thanu_Photos/WhatsApp Video
226M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Sep-2017
219M /home/daygeek/Documents/Thanu_Photos/WhatsApp Documents
213M /home/daygeek/Documents/drive-mageshm/photos
163M /home/daygeek/Documents/Thanu_Photos/WhatsApp Video/Sent
154M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/June-2017
150M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Nov-2016
127M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Dec-2016
100M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Oct-2016
94M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Nov-2017
92M /home/daygeek/Documents/Thanu_Photos/WhatsApp Images
90M /home/daygeek/Documents/drive-2daygeek/Thanu-photos-by-month/Dec-2017
5) 在 Linux 上如何僅獲取一級(jí)子目錄的大小
如果要獲取 Linux 上給定目錄的一級(jí)子目錄(包括其子目錄)的大小,請(qǐng)使用以下命令格式。
$ du -h --max-depth=1 /home/daygeek/Documents/
3.2G /home/daygeek/Documents/drive-mageshm
4.0K /home/daygeek/Documents/daygeek
756K /home/daygeek/Documents/Bank_Details
9.6G /home/daygeek/Documents/drive-2daygeek
6.3G /home/daygeek/Documents/Thanu_Photos
20G /home/daygeek/Documents/
\6) 如何在 du 命令輸出中獲得總計(jì)
如果要在 du 命令輸出中獲得總計(jì),請(qǐng)使用以下 du 命令格式。
$ du -hsc /home/daygeek/Documents/* | sort -rh | head -10
20G total
9.6G /home/daygeek/Documents/drive-2daygeek
6.3G /home/daygeek/Documents/Thanu_Photos
3.2G /home/daygeek/Documents/drive-mageshm
756K /home/daygeek/Documents/Bank_Details
272K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-TouchInterface1.png
172K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-NightLight.png
164K /home/daygeek/Documents/ConfigServer Security and Firewall (csf) Cheat Sheet.pdf
132K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-Todo.png
112K /home/daygeek/Documents/user-friendly-zorin-os-15-has-been-released-ZorinAutoTheme.png
via: https://www.2daygeek.com/find-get-size-of-directory-folder-linux-disk-usage-du-command/
新聞標(biāo)題:關(guān)于Linux系統(tǒng)中獲取目錄大小的一些操作
文章網(wǎng)址:http://www.dlmjj.cn/article/dhppegd.html


咨詢
建站咨詢
