Ang Pydf usa ka Alternatibo nga df nga Sugo aron Susihon ang Paggamit sa Disk sa Nagkalainlain nga Kolor


Ang pydf (Python Disk File System) usa ka advanced command line tool ug maayong alternatibo sa Linux df command. Gigamit kini aron ipakita ang gidaghanon sa gigamit ug magamit nga disk space sa usa ka Linux file system, parehas sa df command, apan sa lainlaing mga kolor. Ang output sa pydf command mahimong mapasibo sumala sa imong mga panginahanglan.

Kini nga pydf nga sugo gisulat sa python nga pinulongan nga nagpakita sa gidaghanon sa paggamit sa disk ug anaa nga luna sa Linux mounted file system, gamit ang custom nga mga kolor alang sa lain-laing matang sa file system.

Pag-instalar sa pydf

Sa kasagaran, ang pydf tool wala ma-install sa Linux distributions, kinahanglan nimo nga i-install kini gamit ang third party repository. Busa, una nga yum command aron i-install kini.

# yum 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!

Sa mga distribusyon nga nakabase sa Debian, ang pydf nga himan magamit gikan sa sistema sa manager sa package, mahimo nimo kini i-install gamit ang apt-get command sama sa gipakita sa ubos.

$ 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) ...

Giunsa Paggamit ang pydf Command

Kung nagpadagan ka lamang sa pydf nga mando nga wala’y espesipikong argumento, kini magpakita ra sa kasayuran sa paggamit sa espasyo sa disk kauban ang tanan nga gi-mount nga mga sistema sa file.

# 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

Aron masusi kung unsang file system ang adunay 0 blocks, simple nga padaganon ang mosunod nga command kauban ang -a o –all nga argumento.

# 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

Aron makita ang output sa format nga mabasa sa tawo, gamita ang opsyon nga -h, nga mag-imprinta sa mga gidak-on (pananglitan, 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

Aron maimprinta ang mga gidak-on sa kilobytes (pananglitan, 1024 block size) gamita ang opsyon nga “-k” sama sa gipakita sa ubos.

# 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

Aron maimprinta ang summary output sa megabytes (pananglitan, 1048576 block size) gamita ang opsyon nga -m sama sa gipakita sa ubos.

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

Aron maimprinta ang mga gidak-on sa gigabytes (pananglitan, 1073741824), ipiho ang opsyon nga -g sama sa gipakita sa ubos.

# 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

Aron makita ang kasayuran bahin sa inode imbes nga mga bloke, gamita ang argumento nga -i ingon nga gihatag sa ubos.

# 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

Kung gusto nimong i-disable ang kolor nga output, gamita lang ang kapilian nga –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

Giunsa ang Ipasibo ang mga Kolor sa pydf

Ang pydf adunay kaugalingon nga configuration file, diin mahimo nimong ipasabut ang imong kaugalingon nga kostumbre nga mga kolor aron mahatagan ang dugang nga pagbati ug pagtan-aw sa imong output.

# vi /etc/pydfrc

Para sa dugang nga impormasyon basaha ang man pages sa pydf command pinaagi sa pag-igo sa man pydf sa usa ka terminal.