Linux wget na-efu URL?Jiri iwu wụnye CentOS wget

dị arụnyereCentOS Mgbe 7, chọrọ ibudata site na iji wget iwuWụnye VestaCPfaịlụ, ozi njehie dị ka nke a nwere ike ịpụta:

wget: missing URL
Usage: wget [OPTION]... [URL]...

Try `wget --help' for more options.

Ihe mere i ji nweta njehie "wget ​​​​na-efu URL" bụ n'ihi na ọ na-abụkarịLinuxSistemu, mgbe ị na-etinye obere CentOS, etinyeghị wget na ndabara.

Kedu otu esi etinye wget na CentOS 7?

Biko tinye iwu ịwụnye wget a ▼

yum -y install wget
yum -y install setup 
yum -y install perl

Ọ bụrụ na nke a emee, anaghị etinye GCC ▼

Searching for GCC...
The path "" is not valid path to the gcc binary.
Would you like to change it? [yes]

Wụnye GCC wee mee ọnụ ▼

yum install gcc make

Kedu ihe bụ wget?

CentOS wget bụ ngwá ọrụ efu maka nbudata faịlụ na-akpaghị aka na webụ.

• Ọ na-akwado HTTP, HTTPS na protocol FTP ma nwee ike iji proxy HTTP.
• Ihe a na-akpọ nbudata akpaka pụtara na enwere ike igbu CentOS wget n'azụ ka onye ọrụ si na sistemụ pụta.
• Nke a pụtara na ị nwere ike ịbanye na sistemụ, malite ọrụ nbudata CentOS wget, wee pụọ na sistemụ ahụ.
• CentOS wget ga-eme n'azụ ruo mgbe ọrụ ahụ zuru.
• Tụnyere ọtụtụ ihe nchọgharị ndị ọzọ, nbudata nnukwu data chọrọ itinye aka na onye ọrụ mgbe niile yana obere nsogbu.

nbudata recursive

Wget nwere ike soro nbudata metụtara njikọ na ibe HTML iji mepụta ụdị nke sava dịpụrụ adịpụ, wughachi usoro ndekọ aha weebụsaịtị mbụ kpamkpam.Nke a na-amarakwa dị ka "recursive download".

Mgbe ị na-ebudata ugboro ugboro, wget na-agbaso ụkpụrụ mwepụ nke robots (/robots.txt). Enwere ike ịtụgharị Wget ka ọ tụọ aka na faịlụ mpaghara wee budata ya maka nchọgharị na-anọghị n'ịntanetị.

wget kwụsiri ike

Ọ nwere ngbanwe siri ike mgbe bandwit dị warara nke ukwuu na netwọk ahụ anaghị akwụsi ike.

• Ọ bụrụ n'ihi ọdịda netwọkụ, wget ga na-agbalị ibudata faịlụ niile.
• Ọ bụrụ na ihe nkesa ahụ kwụsịrị usoro nbudata ahụ, ọ ga-ejikọta na ihe nkesa ahụ wee gaa n'ihu na nbudata site na ebe ọ kwụsịrị.
• Nke a bara uru maka nbudata nnukwu faịlụ na sava nwere obere oge njikọ nbudata.