linux中一个替代df带颜色的命令pydf
pydf（Python Disk File System) 是一个高级命令行工具，是 Linuxdf comand的一个很好的替代品。
这 pydf（Python Disk File System) 是一个高级命令行工具，是Linux df comand的Pydf 命令来检查磁盘使用情况
这
pydf命令写在python使用不同文件系统类型的自定义颜色显示 Linux 安装文件系统上的磁盘使用量和可用空间量的语言。
安装 pydf
在 RHEL/CentOS/Fedora/Scientific Linux 上
# pip3 install pydf
Loaded plugins: fastestmirror, security
Determining fastest mirrors
epel/metalink | 4.2 kB
* base: mirror.nbrc.ac.in
* epel: mirrors.ispros.com.bd
* extras: mirror.nbrc.ac.in
base | 3.7 kB
epel | 3.9 kB
epel/primary_db | 4.2 MB
extras | 3.5 kB
updates | 3.5 kB
updates/primary_db | 1.9 MB
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package pydf.noarch 0:9-3.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
==================================================================================================================
Package Arch Version Repository Size
==================================================================================================================
Installing:
pydf noarch 9-3.el6 epel 14 k
Transaction Summary
==================================================================================================================
Install 1 Package(s)
Total download size: 14 k
Installed size: 25 k
Is this ok [y/N]: y
Downloading Packages:
pydf-9-3.el6.noarch.rpm | 14 kB
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing : pydf-9-3.el6.noarch 1/1
Verifying : pydf-9-3.el6.noarch 1/1
Installed:
pydf.noarch 0:9-3.el6
Complete!
在 Debian/Ubuntu/Linux Mint 上
在
Debian基于发行版，pydf 工具可从包管理器系统获得，您可以使用apt-get命令安装它，如下所示。
$ sudo apt-get install pydf
[sudo] password for tecmint:
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following package was automatically installed and is no longer required:
java-wrappers
Use 'apt-get autoremove' to remove it.
The following NEW packages will be installed:
pydf
0 upgraded, 1 newly installed, 0 to remove and 10 not upgraded.
Need to get 12.1 kB of archives.
After this operation, 70.7 kB of additional disk space will be used.
Get:1 http://in.archive.ubuntu.com/ubuntu/ raring/universe pydf all 10 [12.1 kB]
Fetched 12.1 kB in 1s (6,097 B/s)
Selecting previously unselected package pydf.
(Reading database ... 175568 files and directories currently installed.)
Unpacking pydf (from .../apt/archives/pydf_10_all.deb) ...
Processing triggers for man-db ...
Setting up pydf (10) ...
如何使用 pydf 命令
如果您只运行
pydf命令不指定参数，它将只显示磁盘空间使用信息以及所有已安装的文件系统。
# pydf
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 49G 3244M 44G 6.4 [###.....................................] /
/dev/sda1 194M 43M 140M 22.4 [#########...............................] /boot
/dev/sdb1 492G 345G 122G 70.2 [#########################...............] /data
/dev/sda3 39G 4043M 33G 10.0 [####....................................] /home
/dev/sda6 55G 33G 19G 60.0 [########################................] /var
/dev/sdc1 492G 262G 205G 53.3 [#####################...................] /videos
要检查哪个文件系统有0个块，只需运行以下命令和
-a或-all参数。
# pydf -a
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 49G 3244M 44G 6.4 [##..................................] /
/dev/sda1 194M 43M 140M 22.4 [########............................] /boot
/dev/sdb1 492G 345G 122G 70.2 [#########################...........] /data
devpts 0 0 0 - [....................................] /dev/pts
tmpfs 3995M 0 3995M 0.0 [....................................] /dev/shm
/dev/sda3 39G 4043M 33G 10.0 [####................................] /home
proc 0 0 0 - [....................................] /proc
none 0 0 0 - [....................................] /proc/sys/fs/binfmt_misc
sysfs 0 0 0 - [....................................] /sys
/dev/sda6 55G 33G 19G 60.0 [######################..............] /var
sunrpc 0 0 0 - [....................................] /var/lib/nfs/rpc_pipefs
/dev/sdc1 492G 262G 205G 53.3 [###################.................] /videos
要以人类可读的格式查看输出，请使用选项
-h, 这将打印尺寸（例如，10K,10M,10G）。
# pydf -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 49G 3244M 44G 6.4 [###.....................................] /
/dev/sda1 194M 43M 140M 22.4 [#########...............................] /boot
/dev/sdb1 492G 345G 122G 70.2 [############################............] /data
/dev/sda3 39G 4043M 33G 10.0 [####....................................] /home
/dev/sda6 55G 33G 19G 60.0 [########################................] /var
/dev/sdc1 492G 262G 205G 53.3 [#####################...................] /videos
以千字节为单位打印大小（例如，
1024块大小）使用选项-k如下所示。
# pydf -k
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 51606140 3321932 45662768 6.4 [##..................................] /
/dev/sda1 198337 44371 143726 22.4 [########............................] /boot
/dev/sdb1 516054864 362172932 127667872 70.2 [#########################...........] /data
/dev/sda3 41284928 4140032 35047744 10.0 [####................................] /home
/dev/sda6 57593092 34575244 20092232 60.0 [######################..............] /var
/dev/sdc1 516054864 274980776 214860028 53.3 [###################.................] /videos
以兆字节为单位打印摘要输出（例如，
1048576块大小）使用选项-m“ 如下所示。
pydf -m
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 50397 3244 44593 6.4 [##.....................................] /
/dev/sda1 194 43 140 22.4 [#########..............................] /boot
/dev/sdb1 503960 353685 124675 70.2 [###########################............] /data
/dev/sda3 40317 4043 34226 10.0 [####...................................] /home
/dev/sda6 56243 33768 19618 60.0 [#######################................] /var
/dev/sdc1 503960 268536 209824 53.3 [#####################..................] /videos
以 GB 为单位打印大小（例如，
1073741824)，指定选项-g“ 如下所示。
# pydf -g
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 50397 3244 44593 6.4 [##.....................................] /
/dev/sda1 194 43 140 22.4 [#########..............................] /boot
/dev/sdb1 503960 353685 124675 70.2 [###########################............] /data
/dev/sda3 40317 4043 34226 10.0 [####...................................] /home
/dev/sda6 56243 33770 19616 60.0 [#######################................] /var
/dev/sdc1 503960 268536 209824 53.3 [#####################..................] /videos
要查看有关信息
inodes而不是块，使用参数-i如下。
# pydf -i
Filesystem Nodes Used Avail Use% Mounted on
/dev/sda2 3200k 78k 3122k 2.5 [#.......................................] /
/dev/sda1 50k 40 50k 0.1 [........................................] /boot
/dev/sdb1 31M 411k 31M 1.3 [#.......................................] /data
/dev/sda3 2560k 3031 2557k 0.1 [........................................] /home
/dev/sda6 3576k 873k 2703k 24.4 [##########..............................] /var
/dev/sdc1 31M 2033k 29M 6.4 [###.....................................] /videos
如果要禁用彩色输出，只需使用选项
–bw“。
# pydf --bw
Filesystem Size Used Avail Use% Mounted on
/dev/sda2 49G 3244M 44G 6.4 [###.....................................] /
/dev/sda1 194M 43M 140M 22.4 [#########...............................] /boot
/dev/sdb1 492G 345G 122G 70.2 [############################............] /data
/dev/sda3 39G 4043M 33G 10.0 [####....................................] /home
/dev/sda6 55G 33G 19G 60.1 [########################................] /var
/dev/sdc1 492G 262G 205G 53.3 [#####################...................] /videos
如何自定义 pydf 颜色
pydf 有其自己的配置文件，您可以在其中定义自己的自定义颜色，从而为您的输出提供一些额外的感觉和外观。
# vi /etc/pydfrc
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原始发表：2021-08-16，如有侵权请联系 cloudcommunity@tencent.com 删除
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