Mitohy ihany ny fijerentsika ny komandy shell.Ity lahatsoratra ity dia tohin’ny tapany I sy II.

Momba ny Fichier

  file: milaza ny mombamomba ny fichier/r�ertoire. Matetika ity komandy ity dia anatin’ny paketazy mitokana atao hoe fileXXXX.
oh:
[rado@linux rado]$ file Unverified_Fields_1.0.pdf /home/rado/ sample.c image.jpg
Unverified_Fields_1.0.pdf: PDF document, version 1.2
/home/rado/: directory
sample.c: ASCII C program text
image.jpg: JPEG image data, JFIF standard 1.01, resolution (DPI), 72 x 72
[rado@linux rado]$
Ity komandy ity dia manampy amin’ny fahafantarana ireny fichier nalefan’ny olona mail ireny ohatra alohan’ny hanokafana azy.
   sum, cksum, md5sum: komandy hijerena ny "checksum" fichier mba ahafantarana ny "integrit� ny. Jereo ato ny momba ny checksum
oh:
[rado@linux rado]$ ls -l sample.c
-rw-rw-r— 1 rado rado 3694 avr 21 21:52 sample.c
[rado@linux rado]$ sum sample.c
61567 4
[rado@linux rado]$ file sample.c
sample.c: ASCII C program text
[rado@linux rado]$ cksum sample.c
2589684928 3694 sample.c
[rado@linux rado]$ md5sum sample.c
b2994cc94d74c5c327f87df0706e78a5 sample.c
[rado@linux rado]$

  stat: manome statistika momba ny fichier (habeny, inode, daty nanovana azy, daty namakinana azy farany ...)
oh:
[rado@linux rado]$ ls -l sample.c
-rw-rw-r— 1 rado rado 3694 avr 21 21:52 sample.c
[rado@linux rado]$ stat sample.c
File: `sample.c’
Size: 3694 Blocks: 8 IO Block: 4096 fichier r�ulier
Device: 3a02h/14850d Inode: 22221920 Links: 1
Access: (0664/-rw-rw-r—) Uid: ( 502/ rado) Gid: ( 502/ rado)
Access: 2003-07-26 23:46:42.000000000 +0200
Modify: 2003-04-21 21:52:01.000000000 +0200
Change: 2003-04-21 22:27:07.000000000 +0200

[rado@linux rado]$

Momba ny r�ertoire/disque

   df : mijery ny hafenoanan’ny disk
oh:
[rado@linux rado]$ df -h
SysFichier Tail. Util.Disp. Uti% Mont�sur
/dev/hda5 4,9G 147M 4,8G 3% /
/dev/hda1 11M 2,8M 8,3M 25% /boot
/dev/linux/4 19G 4,0G 15G 22% /data
/dev/linux/3 11G 6,6G 4,4G 60% /home
none 124M 1,4M 122M 2% /tmp
/dev/linux/1 11G 2,7G 8,4G 24% /usr
/dev/linux/2 11G 365M 9,9G 4% /var

  du : statistika @ fampiasana ny disk/r�ertoire
oh:
[rado@linux linuxmg.org]$ du -hs
38M .
[rado@linux linuxmg.org]$