10 Awọn ibeere Ifọrọwanilẹnuwo ati Awọn Idahun lori Orisirisi Awọn ofin ni Lainos

Nkan ti o kẹhin wa,\"Awọn iwulo Ifọrọwanilẹnuwo SSH 10 ti o wulo” ni a ṣeyin pupọ lori ọpọlọpọ awọn aaye Nẹtiwọọki Awujọ bakanna ati lori Tecmint. Ni akoko yii a n ṣe afihan fun ọ pẹlu "Awọn ibeere 10 lori ọpọlọpọ awọn aṣẹ Linux". Awọn ibeere wọnyi yoo jẹri lati jẹ iṣaro si iwọ ati pe yoo ṣafikun si imọ rẹ eyiti o dajudaju yoo ṣe iranlọwọ fun ọ ni ibaraenisepo ojoojumọ pẹlu Lainos ati ni Awọn ifọrọwanilẹnuwo.

Sintasi ti chattr aṣẹ, fun idi ti o wa loke ni:

# chattr +i virgin.txt

Bayi gbiyanju lati yọ faili kuro ni lilo olumulo deede.

$ rm -r virgin.txt 

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

Bayi gbiyanju lati yọ faili kuro ni lilo olumulo root.

# 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

Ijade ti dmidecode jẹ sanlalu. Yoo jẹ imọran ti o wuyi lati ṣe atunṣe iṣẹjade rẹ si faili kan.

# 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 - tun kọ faili kan lati tọju awọn akoonu rẹ, ati ni aṣayan paarẹ.

  1. -n - Ṣe atunkọ awọn faili n awọn akoko
  2. -z - Ṣafikun atunkọ ipari pẹlu awọn odo lati tọju pipin.

Akiyesi: Aṣẹ ti o wa loke tun kọ faili naa ni awọn akoko 15 ṣaaju atunkọ pẹlu odo, lati tọju pipin.

Fun alaye diẹ sii, ka nkan lori bawo ni lati ṣe atẹle ipin NTFS lori Lainos.

DESKTOP=”KDE”
DISPLAYMANAGER=”KDE”

Fipamọ faili pẹlu akoonu ti o wa loke. Akoko miiran nigbati awọn bata bata ẹrọ, yoo mu KDE ṣiṣẹ laifọwọyi bi oluṣakoso ifihan aiyipada.

Iyẹn ni gbogbo fun bayi. Emi yoo wa nibi lẹẹkansi pẹlu koko ọrọ miiran ti o nifẹ, o tọ lati mọ. Titi lẹhinna wa ni aifwy ati sopọ si Tecmint. Maṣe gbagbe lati pese wa pẹlu awọn esi rẹ ti o niyelori ni apakan asọye.