Pydf alternativni ukaz "df" za preverjanje uporabe diska v različnih barvah


"Pydf" (Python Disk File System) je napredno orodje ukazne vrstice in dobra alternativa Linuxu "df comand". Uporablja se za prikaz količine uporabljenega in razpoložljivega prostora na disku v datotečnih sistemih Linux, enako kot ukaz df, vendar v različnih barvah. Izhod ukaza pydf je mogoče prilagoditi vašim potrebam.

Ta ukaz “pydf” je napisan v jeziku python, ki prikazuje količino zasedenosti diska in razpoložljiv prostor v datotečnem sistemu, nameščenem na Linuxu, z barvami po meri za različne tipe datotečnih sistemov.

Namestitev pydf

Orodje pydf privzeto ni nameščeno v distribucijah Linuxa, namestiti ga morate s pomočjo repozitorija tretjih oseb. Torej, prvi yum ukaz «, da ga namestite.

# 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!

V distribucijah, ki temeljijo na Debianu, je orodje pydf na voljo iz sistema za upravljanje paketov, lahko ga namestite z uporabo ukaza "apt-get", kot je prikazano spodaj.

$ 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) ...

Kako uporabljati ukaz pydf

Če zaženete samo ukaz »pydf«, ne da bi navedli argument, bo prikazan le podatek o porabi prostora na disku skupaj z vsemi nameščenimi datotečnimi sistemi.

# 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

Če želite preveriti, kateri datotečni sistem ima 0 blokov, preprosto zaženite naslednji ukaz skupaj z argumentom “-a” ali “–all”.

# 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

Če si želite rezultate ogledati v berljivi obliki, uporabite možnost »-h«, ki bo natisnila velikosti (npr. 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

Za tiskanje velikosti v kilobajtih (npr. Velikosti 1024 blokov) uporabite možnost "-k", kot je prikazano spodaj.

# 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

Če želite natisniti izvleček povzetka v megabajtih (npr. Velikost bloka 1048576), uporabite možnost "-m", kot je prikazano spodaj.

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

Če želite natisniti velikosti v gigabajtih (npr. 1073741824), določite možnost "-g", kot je prikazano spodaj.

# 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

Če si želite namesto blokov ogledati informacije o inodih, uporabite argument "-i", kot je navedeno spodaj.

# 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

Če želite onemogočiti barvni izhod, preprosto uporabite možnost »–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

Kako prilagoditi barve PDF

Pydf ima svojo konfiguracijsko datoteko, kjer lahko določite lastne barve po meri, da dobite dodaten občutek in si ogledate rezultate.

# vi /etc/pydfrc

Če želite več informacij, preberite priročne strani ukaza pydf, tako da v terminalu pritisnete »man pydf«.