10 Ajụjụ na Azịza ajụjụ ọnụ na Iwu dị iche iche na Linux

Edemede ikpeazụ anyị,\10 bara uru ajụjụ ajụjụ ajụjụ SSH Enwere ekele nke ukwuu na saịtị netwọk mmekọrịta yana na Tecmint. Oge a anyị na-ewetara gị Ajụjụ 10 na iwu Linux dị iche iche. ị ga-agbakwunye na ihe ọmụma gị nke ga-enyere gị aka na mmekọrịta kwa ụbọchị na Linux na ajụjụ ọnụ.

Syntax nke iwu chattr, maka ebumnuche a dị n'elu bụ:

# chattr +i virgin.txt

Ugbu a gbalịa wepụ faịlụ site na iji onye ọrụ nkịtị.

$ rm -r virgin.txt 

rm: remove write-protected regular empty file `virgin.txt'? Y 
rm: cannot remove `virgin.txt': Operation not permitted

Ugbu a gbalịa wepụ faịlụ site na iji onye ọrụ mgbọrọgwụ.

# rm -r virgin.txt 

cannot remove `virgin.txt': Operation not permitted
# apt-get install acct

# ac -p 

(unknown)                     14.18 
server                             235.23 
total      249.42
# apt-get install mrtg
# biosdecode 

# biosdecode 2.11 

ACPI 2.0 present. 
	OEM Identifier: LENOVO 
	RSD Table 32-bit Address: 0xDDFCA028 
	XSD Table 64-bit Address: 0x00000000DDFCA078 
SMBIOS 2.7 present. 
	Structure Table Length: 3446 bytes 
	Structure Table Address: 0x000ED9D0 
	Number Of Structures: 89 
	Maximum Structure Size: 184 bytes 
PNP BIOS 1.0 present. 
	Event Notification: Not Supported 
	Real Mode 16-bit Code Address: F000:BD76 
	Real Mode 16-bit Data Address: F000:0000 
	16-bit Protected Mode Code Address: 0x000FBD9E 
	16-bit Protected Mode Data Address: 0x000F0000 
PCI Interrupt Routing 1.0 present. 
	Router ID: 00:1f.0 
	Exclusive IRQs: None 
	Compatible Router: 8086:27b8 
	Slot Entry 1: ID 00:1f, on-board 
	...
	Slot Entry 15: ID 02:0c, slot number 2
# dmidecode

Mpụta nke dmidecode dị ukwuu. Ọ ga-abụ ezigbo echiche ibugharị mmepụta ya na faịlụ.

# dmidecode > /path/to/text/file/text_file.txt
$ ldd /bin/echo 

linux-gate.so.1 =>  (0xb76f1000) 
libc.so.6 => /lib/i386-linux-gnu/i686/cmov/libc.so.6 (0xb7575000) 
/lib/ld-linux.so.2 (0xb76f2000)
# shred -n 15 -z topsecret.txt

shread – degharịa faịlụ iji zoo ọdịnaya ya, wee hichapụ ya na nhọrọ.

  1. -n - na-edegharị faịlụ n ugboro n ugboro
  2. -z – Tinye ihe odide ikpeazụ na efu iji zoo nbibi.

Mara: Iwu a dị n'elu na-edegharị faịlụ ahụ ugboro iri na ise tupu e jiri efu dochie ya, iji zoo nbipu.

Maka ozi ndị ọzọ, gụọ akụkọ maka otu esi enyocha akụkụ NTFS na Linux.

DESKTOP=”KDE”
DISPLAYMANAGER=”KDE”

Chekwaa faịlụ nwere ọdịnaya dị n'elu. Oge ọzọ mgbe igwe na-akpụ akpụ, ọ ga-ebuba KDE na-akpaghị aka dị ka onye njikwa ngosi ndabere.

Nke ahụ bụ ihe niile ugbu a. Aga m anọ ebe a ọzọ na isiokwu ọzọ na-atọ ụtọ, kwesịrị ịmara. Ruo mgbe ahụ nọrọ na nche wee jikọọ na Tecment. Echefula ịnye anyị nzaghachi gị bara uru na ngalaba nkọwa.