ื”ื“ืจื›ื™ื ื”ืžืกืชื•ืจื™ื•ืช ืœืชื•ื›ืŸ ืื• ื‘ื•ื ื ื’ื™ื“ ืžื™ืœื” ืขืœ CDN

ื”ื“ืจื›ื™ื ื”ืžืกืชื•ืจื™ื•ืช ืœืชื•ื›ืŸ ืื• ื‘ื•ื ื ื’ื™ื“ ืžื™ืœื” ืขืœ CDN

ื›ืชื‘ ื•ื™ืชื•ืจ:
ืžืืžืจ ื–ื” ืื™ื ื• ืžื›ื™ืœ ืžื™ื“ืข ืฉืœื ื”ื™ื” ื™ื“ื•ืข ื‘ืขื‘ืจ ืœืงื•ืจืื™ื ื”ืžื›ื™ืจื™ื ืืช ื”ืžื•ืฉื’ CDN, ืืš ื”ื•ื ื‘ื’ื“ืจ ืกืงื™ืจื” ื˜ื›ื ื•ืœื•ื’ื™ืช

ื“ืฃ ื”ืื™ื ื˜ืจื ื˜ ื”ืจืืฉื•ืŸ ื”ื•ืคื™ืข ื‘ืฉื ืช 1990 ื•ื”ื™ื” ื‘ื’ื•ื“ืœ ืฉืœ ื›ืžื” ื‘ืชื™ื ื‘ืœื‘ื“. ืžืื–, ื”ืชื•ื›ืŸ ื’ื“ืœ ื”ืŸ ืžื‘ื—ื™ื ื” ืื™ื›ื•ืชื™ืช ื•ื”ืŸ ืžื‘ื—ื™ื ื” ื›ืžื•ืชื™ืช. ื”ืชืคืชื—ื•ืช ื”ืืงื•ืกื™ืกื˜ื ืฉืœ ื”-IT ื”ื•ื‘ื™ืœื” ืœื›ืš ืฉื“ืคื™ ืื™ื ื˜ืจื ื˜ ืžื•ื“ืจื ื™ื™ื ื ืžื“ื“ื™ื ื‘ืžื’ื” ื‘ื™ื™ื˜ ื•ื”ืžื’ืžื” ืœื”ื’ื“ืœืช ืจื•ื—ื‘ ื”ืคืก ืฉืœ ื”ืจืฉืช ืจืง ืžืชื—ื–ืงืช ืžื“ื™ ืฉื ื”. ื›ื™ืฆื“ ื™ื›ื•ืœื™ื ืกืคืงื™ ืชื•ื›ืŸ ืœื›ืกื•ืช ืงื ื” ืžื™ื“ื” ื’ื™ืื•ื’ืจืคื™ ื’ื“ื•ืœ ื•ืœืกืคืง ืœืžืฉืชืžืฉื™ื ื‘ื›ืœ ืžืงื•ื ื’ื™ืฉื” ืžื”ื™ืจื” ืœืžื™ื“ืข? ืจืฉืชื•ืช ืืกืคืงื” โ€‹โ€‹ื•ื”ืคืฆื” ืฉืœ ืชื•ื›ืŸ, ื”ื™ื“ื•ืขื•ืช ื’ื ื‘ืฉื Content Delivery Network ืื• ืคืฉื•ื˜ CDN, ื—ื™ื™ื‘ื•ืช ืœื”ืชืžื•ื“ื“ ืขื ื”ืžืฉื™ืžื•ืช ื”ืœืœื•.

ื™ืฉ ื™ื•ืชืจ ื•ื™ื•ืชืจ ืชื•ื›ืŸ "ื›ื‘ื“" ื‘ืื™ื ื˜ืจื ื˜. ื™ื—ื“ ืขื ื–ืืช, ืžื—ืงืจื™ื ืจื‘ื™ื ืžืจืื™ื ืฉืžืฉืชืžืฉื™ื ืœื ืจื•ืฆื™ื ืœื”ืชืžื•ื“ื“ ืขื ืฉื™ืจื•ืชื™ ืื™ื ื˜ืจื ื˜ ืื ืœื•ืงื— ืœื”ื ื™ื•ืชืจ ืž-4-5 ืฉื ื™ื•ืช ืœื˜ืขื•ืŸ. ืžื”ื™ืจื•ืช ื˜ืขื™ื ืช ืืชืจ ื ืžื•ื›ื” ืžื“ื™ ื˜ื•ืžื ืช ื‘ื—ื•ื‘ื” ืื•ื‘ื“ืŸ ืงื”ืœ, ืžื” ืฉื‘ื•ื•ื“ืื™ ื™ื•ื‘ื™ืœ ืœื™ืจื™ื“ื” ื‘ืชื ื•ืขื”, ื‘ื”ืžืจื”, ื•ืœืคื™ื›ืš ื‘ืจื•ื•ื—. ืจืฉืชื•ืช ืืกืคืงืช ืชื•ื›ืŸ (CDNs), ื‘ืชื™ืื•ืจื™ื”, ืžื‘ื˜ืœื•ืช ืืช ื”ื‘ืขื™ื•ืช ื”ืœืœื• ื•ืืช ื”ื”ืฉืœื›ื•ืช ืฉืœื”ืŸ. ืื‘ืœ ื‘ืžืฆื™ืื•ืช, ื›ืจื’ื™ืœ, ื”ื›ืœ ื ืงื‘ืข ืœืคื™ ื”ืคืจื˜ื™ื ื•ื”ื ื™ื•ืื ืกื™ื ืฉืœ ืžืงืจื” ืžืกื•ื™ื, ืฉื™ืฉ ื”ืจื‘ื” ืžืžื ื• ื‘ืชื—ื•ื ื–ื”.

ืžืื™ืคื” ื”ืจืขื™ื•ืŸ ืฉืœ ืจืฉืชื•ืช ืžื‘ื•ื–ืจื•ืช?

ื ืชื—ื™ืœ ื‘ืกื™ื•ืจ ืงืฆืจ ื‘ื”ื™ืกื˜ื•ืจื™ื” ื•ื‘ื”ื’ื“ืจื•ืช ืฉืœ ืžื•ื ื—ื™ื. CDN ื”ื™ื ืจืฉืช ืฉืœ ืงื‘ื•ืฆืช ืžื›ื•ื ื•ืช ืฉืจืช ื”ืžืžื•ืงืžื•ืช ื‘ืžืงื•ืžื•ืช ืฉื•ื ื™ื ื›ื“ื™ ืœืกืคืง ื’ื™ืฉื” ืœืชื•ื›ืŸ ืื™ื ื˜ืจื ื˜ ื”ืžื›ืกื” ืžืกืคืจ ืจื‘ ืฉืœ ืžืฉืชืžืฉื™ื. ื”ืจืขื™ื•ืŸ ืฉืœ ืจืฉืชื•ืช ืžื‘ื•ื–ืจื•ืช ื”ื•ื ืฉื™ื”ื™ื• ืžืกืคืจ ื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช (PoP) ื‘ื•-ื–ืžื ื™ืช, ื”ืžืžื•ืงืžื•ืช ืžื—ื•ืฅ ืœืฉืจืช ื”ืžืงื•ืจ. ืžืขืจื›ืช ื›ื–ื• ืชืขื‘ื“ ืืช ืžืขืจืš ื”ื‘ืงืฉื•ืช ื”ื ื›ื ืกื•ืช ืžื”ืจ ื™ื•ืชืจ, ืชื’ื‘ื™ืจ ืืช ื”ืชื’ื•ื‘ื” ื•ืžื”ื™ืจื•ืช ื”ื”ืขื‘ืจื” ืฉืœ ื›ืœ ืžื™ื“ืข.

ื”ื‘ืขื™ื” ื‘ืืกืคืงืช ืชื•ื›ืŸ ืœืžืฉืชืžืฉื™ื ื”ืชืขื•ืจืจื” ื‘ืฆื•ืจื” ื—ืจื™ืคื” ื‘ืฉื™ื ื”ืชืคืชื—ื•ืช ื”ืื™ื ื˜ืจื ื˜, ื›ืœื•ืžืจ. ื‘ืืžืฆืข ืฉื ื•ืช ื”-90. ื”ืฉืจืชื™ื ืฉืœ ืื–, ืฉื‘ื™ืฆื•ืขื™ื”ื ืœื ื”ื’ื™ืขื• ืืคื™ืœื• ืœืžื—ืฉื‘ื™ ื”ื“ื’ืœ ื”ืžื•ื“ืจื ื™ื™ื, ื‘ืงื•ืฉื™ ืขืžื“ื• ื‘ืขื•ืžืก ื•ืœื ื™ื›ืœื• ืœื”ืชืžื•ื“ื“ ืขื ื”ืชืขื‘ื•ืจื” ื”ื”ื•ืœื›ืช ื•ื’ื•ื‘ืจืช. ืžื™ืงืจื•ืกื•ืคื˜ ื”ื•ืฆื™ืื” ืžืื•ืช ืžื™ืœื™ื•ื ื™ ื“ื•ืœืจื™ื ืžื“ื™ ืฉื ื” ืขืœ ืžื—ืงืจ ื”ืงืฉื•ืจ ืœื›ื‘ื™ืฉ ื”ืžื™ื“ืข (ื”-640 KB ื”ืžืคื•ืจืกืžื™ื ืฉืœ ื‘ื™ืœ ื’ื™ื™ื˜ืก ืขื•ืœื” ืžื™ื“ ื‘ืจืืฉ). ื›ื“ื™ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื•ืช ื”ืœืœื•, ื”ื™ื™ื ื• ืฆืจื™ื›ื™ื ืœื”ืฉืชืžืฉ ื‘ืžื˜ืžื•ืŸ ื”ื™ืจืจื›ื™, ืœืขื‘ื•ืจ ืžืžื•ื“ืžื™ื ืœืกื™ื‘ื™ื ืื•ืคื˜ื™ื™ื ื•ืœื ืชื— ืืช ื˜ื•ืคื•ืœื•ื’ื™ื™ืช ื”ืจืฉืช ื‘ืคื™ืจื•ื˜. ื”ืžืฆื‘ ื”ื–ื›ื™ืจ ืงื˜ืจ ื™ืฉืŸ, ืฉืฉื•ืขื˜ ืœืื•ืจืš ื”ืžืกื™ืœื•ืช ื•ื‘ื“ืจืš ืขื•ื‘ืจ ืžื•ื“ืจื ื™ื–ืฆื™ื” ื‘ื›ืœ ื”ืืžืฆืขื™ื ื”ืืคืฉืจื™ื™ื ื›ื“ื™ ืœื”ื’ื‘ื™ืจ ืืช ื”ืžื”ื™ืจื•ืช.

ื›ื‘ืจ ื‘ืกื•ืฃ ืฉื ื•ืช ื”-90 ื”ื‘ื™ื ื• ื‘ืขืœื™ ืคื•ืจื˜ืœื™ ื”ืื™ื ื˜ืจื ื˜ ืฉื›ื“ื™ ืœื”ืคื—ื™ืช ืืช ื”ืขื•ืžืก ื•ืœืกืคืง ืืช ื”ื‘ืงืฉื•ืช ื”ื ื“ืจืฉื•ืช, ื”ื ืฆืจื™ื›ื™ื ืœื”ืฉืชืžืฉ ื‘ืฉืจืชื™ื ืžืชื•ื•ื›ื™ื. ื›ืš ื”ื•ืคื™ืขื• ื”-CDN ื”ืจืืฉื•ื ื™ื, ืฉื”ืคื™ืฆื• ืชื•ื›ืŸ ืกื˜ื˜ื™ ืžืฉืจืชื™ื ืฉื•ื ื™ื ื”ืคื–ื•ืจื™ื ื’ื™ืื•ื’ืจืคื™ืช ื‘ืจื—ื‘ื™ ื”ืขื•ืœื. ื‘ืขืจืš ื‘ืื•ืชื• ื–ืžืŸ ื”ื•ืคื™ืข ืขืกืง ื”ืžื‘ื•ืกืก ืขืœ ืจืฉืชื•ืช ืžื‘ื•ื–ืจื•ืช. ืกืคืงื™ืช ื”-CDN ื”ื’ื“ื•ืœื” ื‘ื™ื•ืชืจ (ืœืคื—ื•ืช ืื—ืช ืžื”ื’ื“ื•ืœื•ืช) ื‘ืขื•ืœื, Akamai, ื”ืคื›ื” ืœื—ืœื•ืฆื” ื‘ืชื—ื•ื ื–ื”, ื•ื”ื—ืœื” ืืช ื“ืจื›ื” ื‘-1998. ื›ืขื‘ื•ืจ ื›ืžื” ืฉื ื™ื, CDN ื”ืคืš ืœืชืคื•ืฆื” ืจื—ื‘ื”, ื•ื”ื”ื›ื ืกื•ืช ืžื”ืขื‘ืจืช ืชื•ื›ืŸ ื•ืชืจื•ืžื” ื”ืกืชื›ืžื• ื‘ืขืฉืจื•ืช ืžื™ืœื™ื•ื ื™ ื“ื•ืœืจื™ื ืžื“ื™ ื—ื•ื“ืฉ.

ื”ื™ื•ื ืื ื• ื ืชืงืœื™ื ื‘-CDN ื‘ื›ืœ ืคืขื ืฉืื ื• ื”ื•ืœื›ื™ื ืœืขืžื•ื“ ืžืกื—ืจื™ ื‘ืขืœ ืชื ื•ืขื” ืจื‘ื” ืื• ืžืชืงืฉืจื™ื ื‘ืจืฉืชื•ืช ื—ื‘ืจืชื™ื•ืช. ื”ืฉื™ืจื•ืช ืžืกื•ืคืง ืขืœ ื™ื“ื™: Amazon, Cloudflare, Akamai, ื›ืžื• ื’ื ืกืคืงื™ื ื‘ื™ื ืœืื•ืžื™ื™ื ืจื‘ื™ื ืื—ืจื™ื. ื™ืชืจื” ืžื›ืš, ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ื ื•ื˜ื•ืช ืœื”ืฉืชืžืฉ ื‘-CDN ืžืฉืœื”ืŸ, ืžื” ืฉืžื‘ื™ื ืœื”ืŸ ืžืกืคืจ ื™ืชืจื•ื ื•ืช ื‘ืžื”ื™ืจื•ืช ื•ื‘ืื™ื›ื•ืช ืืกืคืงืช ื”ืชื•ื›ืŸ. ืื ืœืคื™ื™ืกื‘ื•ืง ืœื ื”ื™ื• ืจืฉืชื•ืช ืžื‘ื•ื–ืจื•ืช, ืืœื ื”ืกืชืคืงื” ืจืง ื‘ืฉืจืช ืžืงื•ืจ ื”ืžืžื•ืงื ื‘ืืจืฆื•ืช ื”ื‘ืจื™ืช, ื™ื›ื•ืœ ื”ื™ื” ืœืงื—ืช ื–ืžืŸ ืจื‘ ื™ื•ืชืจ ืœื˜ืขื•ืŸ ืคืจื•ืคื™ืœ ืขื‘ื•ืจ ืžืฉืชืžืฉื™ื ื‘ืžื–ืจื— ืื™ืจื•ืคื”.

ื›ืžื” ืžื™ืœื™ื ืขืœ CDN ื•ืกื˜ืจื™ืžื™ื ื’

FutureSource Consulting ื ื™ืชื—ื” ืืช ืชืขืฉื™ื™ืช ื”ืžื•ื–ื™ืงื” ื•ื”ื’ื™ืขื” ืœืžืกืงื ื” ืฉื‘ืฉื ืช 2023 ืžืกืคืจ ื”ืžื ื•ื™ื™ื ืœืฉื™ืจื•ืชื™ ื”ื–ืจืžืช ืžื•ื–ื™ืงื” ื™ื’ื™ืข ืœื›ืžืขื˜ ื—ืฆื™ ืžื™ืœื™ืืจื“ ืื ืฉื™ื. ื™ืชืจื” ืžื›ืš, ื”ืฉื™ืจื•ืชื™ื ื™ืงื‘ืœื• ื™ื•ืชืจ ืž-90% ืžื”ื”ื›ื ืกื•ืช ืฉืœื”ื ืžื”ื–ืจืžืช ืื•ื“ื™ื•. ื”ืžืฆื‘ ืขื ื•ื™ื“ืื• ื“ื•ืžื”; ืžื•ื ื—ื™ื ื›ืžื• ื‘ื•ืื• ื ืฉื—ืง, ืงื•ื ืฆืจื˜ ืžืงื•ื•ืŸ ื•ืงื•ืœื ื•ืข ืžืงื•ื•ืŸ ื›ื‘ืจ ื”ืชื‘ืกืกื• ื‘ืœืงืกื™ืงื•ืŸ ื”ืคื•ืคื•ืœืจื™. ืœืืคืœ, ื’ื•ื’ืœ, ื™ื•ื˜ื™ื•ื‘ ื•ืœื—ื‘ืจื•ืช ืจื‘ื•ืช ืื—ืจื•ืช ื™ืฉ ืฉื™ืจื•ืชื™ ืกื˜ืจื™ืžื™ื ื’ ืžืฉืœื”ืŸ.

ื‘ื”ืงื“ืžื” ื”ืžื•ืงื“ืžืช, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘-CDN ื‘ืขื™ืงืจ ืขื‘ื•ืจ ืืชืจื™ื ืขื ืชื•ื›ืŸ ืกื˜ื˜ื™. ืกื˜ื˜ื™ ื”ื•ื ืžื™ื“ืข ืฉืื™ื ื• ืžืฉืชื ื” ื‘ื”ืชืื ืœืคืขื•ืœื•ืช ื”ืžืฉืชืžืฉ, ื–ืžืŸ ื•ื’ื•ืจืžื™ื ื ื•ืกืคื™ื, ื›ืœื•ืžืจ. ืื™ื ื• ืžื•ืชืื ืื™ืฉื™ืช. ืื‘ืœ ืขืœื™ื™ืชื ืฉืœ ืฉื™ืจื•ืชื™ ื•ื™ื“ืื• ื•ืฉืžืข ื–ื•ืจืžืช ื”ื•ืกื™ืคื” ืขื•ื“ ืžืงืจื” ืฉื™ืžื•ืฉ ื ืคื•ืฅ ืขื‘ื•ืจ ืจืฉืชื•ืช ืžื‘ื•ื–ืจื•ืช. ืฉืจืชื™ื ืžืชื•ื•ื›ื™ื, ื”ืžืžื•ืงืžื™ื ืงืจื•ื‘ ืœืงื”ืœ ื”ื™ืขื“ ื‘ืจื—ื‘ื™ ื”ืขื•ืœื, ืžืืคืฉืจื™ื ืœืกืคืง ื’ื™ืฉื” ื™ืฆื™ื‘ื” ืœืชื•ื›ืŸ ื‘ืชืงื•ืคื•ืช ืฉืœ ืขื•ืžืก ืฉื™ื, ื•ืžื‘ื˜ืœื™ื ืืช ื”ื™ืขื“ืจ ืฆื•ื•ืืจื™ ื‘ืงื‘ื•ืง ื‘ืื™ื ื˜ืจื ื˜.

ืึตื™ืš ืžึทืคืขึดื™ืœึดื™ื ืึถืช ื–ึถื”

ื”ืžื”ื•ืช ืฉืœ ื›ืœ ื”-CDN ื–ื”ื” ื‘ืขืจืš: ื”ืฉืชืžืฉ ื‘ืžืชื•ื•ื›ื™ื ื›ื“ื™ ืœื”ื™ื•ืช ืžืกื•ื’ืœื™ื ืœืกืคืง ืชื•ื›ืŸ ืœืฆืจื›ืŸ ื”ืงืฆื” ืžื”ืจ ื™ื•ืชืจ. ื–ื” ืขื•ื‘ื“ ื‘ืื•ืคืŸ ื”ื‘ื: ื”ืžืฉืชืžืฉ ืฉื•ืœื— ื‘ืงืฉื” ืœื”ื•ืจื™ื“ ืงื•ื‘ืฅ, ื”ื•ื ืžืชืงื‘ืœ ืขืœ ื™ื“ื™ ืฉืจืช ื”-CDN, ืฉืžื‘ืฆืข ืงืจื™ืื” ื—ื“ ืคืขืžื™ืช ืœืฉืจืช ื”ืžืงื•ืจื™ ื•ื ื•ืชืŸ ืืช ื”ืชื•ื›ืŸ ืœืžืฉืชืžืฉ. ื‘ืžืงื‘ื™ืœ ืœื›ืš, ื”-CDN ืžืื—ืกืŸ ืงื‘ืฆื™ื ืœืคืจืง ื–ืžืŸ ื ืชื•ืŸ ื•ืžืขื‘ื“ ืืช ื›ืœ ื”ื‘ืงืฉื•ืช ื”ื‘ืื•ืช ืžื”ืžื˜ืžื•ืŸ ืฉืœื•. ืœื—ืœื•ืคื™ืŸ, ื”ื ื™ื›ื•ืœื™ื ื’ื ืœื˜ืขื•ืŸ ืžืจืืฉ ืงื‘ืฆื™ื ืžืฉืจืช ื”ืžืงื•ืจ, ืœื”ืชืื™ื ืืช ืชืงื•ืคืช ื”ืฉืžื™ืจื” ืฉืœ ื”ืžื˜ืžื•ืŸ, ืœื“ื—ื•ืก ืงื‘ืฆื™ื ื›ื‘ื“ื™ื ื•ืขื•ื“ ื”ืจื‘ื” ื™ื•ืชืจ. ื‘ืžืฆื‘ ื”ืื™ื“ื™ืืœื™ ื‘ื™ื•ืชืจ, ื”ืžืืจื— ืžืขื‘ื™ืจ ืืช ื›ืœ ื”ื–ืจื ืœืฆื•ืžืช CDN, ืฉื›ื‘ืจ ืžืฉืชืžืฉ ื‘ืžืฉืื‘ื™ื ืžืฉืœื• ื›ื“ื™ ืœืกืคืง ืชื•ื›ืŸ ืœืžืฉืชืžืฉื™ื. ืžื•ื‘ืŸ ืžืืœื™ื• ืฉืื—ืกื•ืŸ ื™ืขื™ืœ ืฉืœ ืžื™ื“ืข ื‘ืžื˜ืžื•ืŸ, ื›ืžื• ื’ื ื”ืคืฆืช ื‘ืงืฉื•ืช ืœื ืœืฉืจืช ืื—ื“, ืืœื ืœืจืฉืช, ื™ื•ื‘ื™ืœื• ืœืขื•ืžืก ืชืขื‘ื•ืจื” ืžืื•ื–ืŸ ื™ื•ืชืจ.

ื”ื“ืจื›ื™ื ื”ืžืกืชื•ืจื™ื•ืช ืœืชื•ื›ืŸ ืื• ื‘ื•ื ื ื’ื™ื“ ืžื™ืœื” ืขืœ CDN
ื”ืžืืคื™ื™ืŸ ื”ื—ืฉื•ื‘ ื”ืฉื ื™ ืฉืœ ืคืขื•ืœืช CDN ื”ื•ื ื”ืคื—ืชืช ื”ืขื™ื›ื•ื‘ื™ื ื‘ื”ืขื‘ืจืช ื ืชื•ื ื™ื (ื”ื™ื“ื•ืข ื’ื ื‘ืฉื RTT - ื–ืžืŸ ื ืกื™ืขื” ื”ืœื•ืš ื•ืฉื•ื‘). ื™ืฆื™ืจืช ื—ื™ื‘ื•ืจ TCP, ื”ื•ืจื“ืช ืชื•ื›ืŸ ืžื“ื™ื”, ืงื•ื‘ืฅ JS, ื”ืชื—ืœืช ืกืฉืŸ TLS, ื›ืœ ื–ื” ืชืœื•ื™ ื‘ืคื™ื ื’. ื‘ืจื•ืจ ืฉื›ื›ืœ ืฉืืชื” ืงืจื•ื‘ ื™ื•ืชืจ ืœืžืงื•ืจ, ืืชื” ื™ื›ื•ืœ ืœืงื‘ืœ ืžืžื ื• ืชื’ื•ื‘ื” ืžื”ืจ ื™ื•ืชืจ. ืื—ืจื™ ื”ื›ืœ, ืืคื™ืœื• ืœืžื”ื™ืจื•ืช ื”ืื•ืจ ื™ืฉ ืืช ื”ื’ื‘ื•ืœ ืฉืœื”: ื›-200 ืืœืฃ ืงืž"ืฉ ื“ืจืš ืกื™ื‘ ืื•ืคื˜ื™. ื”ืžืฉืžืขื•ืช ื”ื™ื ืฉืžื•ืกืงื‘ื” ืœื•ื•ืฉื™ื ื’ื˜ื•ืŸ ื”ืขื™ื›ื•ื‘ ื™ื”ื™ื” ื›-75 ืืœืคื™ื•ืช ื”ืฉื ื™ื™ื” ื‘-RTT, ื•ื–ืืช ืœืœื ื”ืฉืคืขื” ืฉืœ ืฆื™ื•ื“ ื‘ื™ื ื™ื™ื.

ื›ื“ื™ ืœื”ื‘ื™ืŸ ื˜ื•ื‘ ื™ื•ืชืจ ืื™ืœื• ื‘ืขื™ื•ืช ืคื•ืชืจื•ืช ืจืฉืชื•ืช ื”ืคืฆืช ืชื•ื›ืŸ, ื”ื ื” ืจืฉื™ืžื” ืฉืœ ืคืชืจื•ื ื•ืช ืขื“ื›ื ื™ื™ื:

  • ื’ื•ื’ืœ, Yandex, MaxCDN (ื”ืฉืชืžืฉื• ื‘-CDN ื‘ื—ื™ื ื ืœื”ืคืฆืช ืกืคืจื™ื•ืช JS, ื™ืฉ ื™ื•ืชืจ ืž-90 ื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช ื‘ืจื•ื‘ ืžื“ื™ื ื•ืช ื”ืขื•ืœื);
  • Cloudinary, Cloudimage, Google (ืฉื™ืจื•ืชื™ ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืœืœืงื•ื— ื•ืกืคืจื™ื•ืช: ืชืžื•ื ื•ืช, ืกืจื˜ื•ื ื™ื, ื’ื•ืคื ื™ื ื•ื›ื•');
  • Jetpack, Incapsula, Swarmify ื•ื›ื•'. (ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ืžืฉืื‘ื™ื ื‘ืžืขืจื›ื•ืช ื ื™ื”ื•ืœ ืชื•ื›ืŸ: ื‘ื™ื˜ืจื™ืงืก, ื•ื•ืจื“ืคืจืก ื•ื›ื•');
  • CDNVideo, StackPath, NGENIX, Megafon (CDN ืœื”ืคืฆืช ืชื•ื›ืŸ ืกื˜ื˜ื™, ื”ืžืฉืžืฉ ื›ืจืฉืชื•ืช ืœืžื˜ืจื•ืช ื›ืœืœื™ื•ืช);
  • Imperva, Cloudflare (ืคืชืจื•ื ื•ืช ืœื”ืืฆืช ื˜ืขื™ื ืช ื”ืืชืจ).

3 ื”ืกื•ื’ื™ื ื”ืจืืฉื•ื ื™ื ืฉืœ CDN ืžื”ืจืฉื™ืžื” ืžื™ื•ืขื“ื™ื ืœื”ืขื‘ื™ืจ ืจืง ื—ืœืง ืžื”ืชื ื•ืขื” ืžื”ืฉืจืช ื”ืจืืฉื™. 2 ื”ื ื•ืชืจื™ื ืžืฉืžืฉื™ื ื›ืฉืจืชื™ ืคืจื•ืงืกื™ ืžืœืื™ื ืขื ืฉื™ื“ื•ืจ ืžืœื ืฉืœ ืขืจื•ืฆื™ื ืžืžืืจื— โ€‹โ€‹ื”ืžืงื•ืจ.

ืœืžื™ ื•ืื™ืœื• ื™ืชืจื•ื ื•ืช ืžืกืคืงืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื”?

ื‘ืชื™ืื•ืจื™ื”, ื›ืœ ืืชืจ ืฉืžื•ื›ืจ ืืช ืžื•ืฆืจื™ื•/ืฉื™ืจื•ืชื™ื• ืœืœืงื•ื—ื•ืช ืขืกืงื™ื™ื ืื• ืœื™ื—ื™ื“ื™ื (B2B ืื• B2C) ื™ื›ื•ืœ ืœื”ืคื™ืง ืชื•ืขืœืช ืžื”ื˜ืžืขืช CDN. ื—ืฉื•ื‘ ืฉืงื”ืœ ื”ื™ืขื“ ืฉืœื•, ื›ืœื•ืžืจ. ื‘ืกื™ืก ื”ืžืฉืชืžืฉื™ื ื”ื™ื” ืžื—ื•ืฅ ืœืžื™ืงื•ืžื ื”ื’ื™ืื•ื’ืจืคื™. ืื‘ืœ ื’ื ืื ื–ื” ืœื ื”ืžืงืจื”, ืจืฉืชื•ืช ื”ืคืฆื” ื™ืขื–ืจื• ื‘ืื™ื–ื•ืŸ ืขื•ืžืกื™ื ืขื‘ื•ืจ ื›ืžื•ื™ื•ืช ื’ื“ื•ืœื•ืช ืฉืœ ืชื•ื›ืŸ.

ื–ื” ืœื ืกื•ื“ ืฉื›ืžื” ืืœืคื™ ืฉืจืฉื•ืจื™ื ืžืกืคื™ืงื™ื ื›ื“ื™ ืœืกืชื•ื ืขืจื•ืฅ ืฉืจืช. ืœื›ืŸ ื”ืคืฆืช ืฉื™ื“ื•ืจื™ ื•ื™ื“ืื• ืœืฆื™ื‘ื•ืจ ื”ืจื—ื‘ ืชื•ื‘ื™ืœ ื‘ื”ื›ืจื— ืœื”ื™ื•ื•ืฆืจื•ืช ืฆื•ื•ืืจ ื‘ืงื‘ื•ืง - ืจื•ื—ื‘ ื”ืคืก ืฉืœ ืขืจื•ืฅ ื”ืื™ื ื˜ืจื ื˜. ืื ื• ืจื•ืื™ื ืืช ืื•ืชื• ื”ื“ื‘ืจ ื›ืืฉืจ ื™ืฉ ื”ืจื‘ื” ืชืžื•ื ื•ืช ืงื˜ื ื•ืช ื•ืœื ืชืคื•ืจื•ืช ื‘ืืชืจ ืื™ื ื˜ืจื ื˜ (ืชืฆื•ื’ื•ืช ืžืงื“ื™ืžื•ืช ืฉืœ ืžื•ืฆืจื™ื, ืœืžืฉืœ). ืฉืจืช ื”ืžืงื•ืจ ืžืฉืชืžืฉ ื‘ื—ื™ื‘ื•ืจ TCP ืื—ื“ ื‘ืขืช ืขื™ื‘ื•ื“ ื›ืœ ืžืกืคืจ ืฉืœ ื‘ืงืฉื•ืช, ืืฉืจ ื™ืขืžื™ื“ ื‘ืชื•ืจ ื”ื”ื•ืจื“ื”. ื”ื•ืกืคืช CDN ืžื—ื™ื™ื‘ืช ืœื”ืคื™ืฅ ื‘ืงืฉื•ืช ืขืœ ืคื ื™ ืžืกืคืจ ื“ื•ืžื™ื™ื ื™ื ื•ืœื”ืฉืชืžืฉ ื‘ืžืกืคืจ ื—ื™ื‘ื•ืจื™ TCP, ืžื” ืฉืžืงืœ ืขืœ ืขื•ืžืก ื”ืขืจื•ืฅ. ื•ื ื•ืกื—ืช ื”ื”ืฉื”ื™ื” ื”ืœื•ืš ื•ืฉื•ื‘, ืืคื™ืœื• ื‘ืชืจื—ื™ืฉื™ื ื”ืขืฆื•ื‘ื™ื ื‘ื™ื•ืชืจ, ื ื•ืชื ืช ืขืจืš ืฉืœ 6-7 RRT ื•ืœื•ืงื—ืช ืืช ื”ืฆื•ืจื”: TCP+TLS+DNS. ื–ื” ื›ื•ืœืœ ื’ื ืขื™ื›ื•ื‘ื™ื ื”ืงืฉื•ืจื™ื ืœื”ืคืขืœืช ืขืจื•ืฅ ื”ืจื“ื™ื• ื‘ืžื›ืฉื™ืจ ื•ื”ืขื‘ืจืช ื”ืื•ืช ืœืžื’ื“ืœื™ ืกืœื•ืœืจ.

ืœืื—ืจ ืฉืกื™ื›ืžื• ืืช ื—ื•ื–ืงื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืœืขืกืงื™ื ืžืงื•ื•ื ื™ื, ืžื•ืžื—ื™ื ืžื“ื’ื™ืฉื™ื ืืช ื”ื ืงื•ื“ื•ืช ื”ื‘ืื•ืช:

  1. ืงื ื” ืžื™ื“ื” ืžื”ื™ืจ ืฉืœ ื”ืชืฉืชื™ืช + ืจื•ื—ื‘ ืคืก ืžื•ืคื—ืช. ื™ื•ืชืจ ืฉืจืชื™ื = ื™ื•ืชืจ ื ืงื•ื“ื•ืช ืฉื‘ื”ืŸ ืžื™ื“ืข ืžืื•ื—ืกืŸ. ื›ืชื•ืฆืื” ืžื›ืš, ื ืงื•ื“ื” ืื—ืช ืžืขื‘ื“ืช ืคื—ื•ืช ืชืขื‘ื•ืจื” ืœื™ื—ื™ื“ืช ื–ืžืŸ, ืžื” ืฉืื•ืžืจ ืฉื”ื™ื ืขืฉื•ื™ื” ืœืงื‘ืœ ืคื—ื•ืช ืชืคื•ืงื”. ื‘ื ื•ืกืฃ, ื›ืœื™ ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ื ื›ื ืกื™ื ืœืชืžื•ื ื”, ื•ืžืืคืฉืจื™ื ืœืš ืœื”ืชืžื•ื“ื“ ืขื ืขื•ืžืกื™ ืฉื™ื ืžื‘ืœื™ ืœื‘ื–ื‘ื– ื–ืžืŸ.
  2. ืคื—ื•ืช ืคื™ื ื’. ื›ื‘ืจ ื”ื–ื›ืจื ื• ืฉืื ืฉื™ื ืœื ืื•ื”ื‘ื™ื ืœื—ื›ื•ืช ื–ืžืŸ ืจื‘ ื‘ืื™ื ื˜ืจื ื˜. ืœื›ืŸ, ืคื™ื ื’ ื’ื‘ื•ื” ืชื•ืจื ืœืื—ื•ื–ื™ ื™ืฆื™ืื” ื’ื‘ื•ื”ื™ื. ื”ืขื™ื›ื•ื‘ ื™ื›ื•ืœ ืœื”ื™ื’ืจื ืžื‘ืขื™ื•ืช ื‘ืขื™ื‘ื•ื“ ื ืชื•ื ื™ื ื‘ืฉืจืช, ืฉื™ืžื•ืฉ ื‘ืฆื™ื•ื“ ื™ืฉืŸ ืื• ืคืฉื•ื˜ ื˜ื•ืคื•ืœื•ื’ื™ื™ืช ืจืฉืช ืœื ืžื—ื•ืฉื‘ืช. ืจื•ื‘ ื”ื‘ืขื™ื•ืช ื”ืœืœื• ื ืคืชืจื•ืช ื—ืœืงื™ืช ืขืœ ื™ื“ื™ ืจืฉืชื•ืช ื”ืคืฆืช ืชื•ื›ืŸ. ืื ื›ื™ ื—ืฉื•ื‘ ืœืฆื™ื™ืŸ ื›ืืŸ ืฉื”ืชื•ืขืœืช ื”ืืžื™ืชื™ืช ืฉืœ ื”ื˜ืžืขืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืชื”ื™ื” ื’ืœื•ื™ื” ืจืง โ€‹โ€‹ื›ืืฉืจ "ืคื™ื ื’ ื”ืฆืจื›ืŸ" ื™ืขืœื” ืขืœ 80-90 ms, ื•ื–ื”ื• ื”ืžืจื—ืง ืžืžื•ืกืงื‘ื” ืœื ื™ื• ื™ื•ืจืง.

    ื”ื“ืจื›ื™ื ื”ืžืกืชื•ืจื™ื•ืช ืœืชื•ื›ืŸ ืื• ื‘ื•ื ื ื’ื™ื“ ืžื™ืœื” ืขืœ CDN

  3. ืื‘ื˜ื—ืช ืžื™ื“ืข. DDos (ื”ืชืงืคื•ืช ื•ื™ืจื•ืก ืžื ื™ืขืช ืฉื™ืจื•ืช) ืžื›ื•ื•ื ื•ืช ืœืงืจื™ืกืช ื”ืฉืจืช ืขืœ ืžื ืช ืœื”ืฉื™ื’ ืชื•ืขืœืช ื›ืœืฉื”ื™. ืฉืจืช ืื—ื“ ืจื’ื™ืฉ ื”ืจื‘ื” ื™ื•ืชืจ ืœืคืจืฆื•ืช ืื‘ื˜ื—ืช ืžื™ื“ืข ืžืืฉืจ ืจืฉืช ืžื‘ื•ื–ืจืช (ื”ืชืงื ืช ืชืฉืชื™ืช ืฉืœ ืขื ืง ื›ืžื• CloudFlare ื”ื™ื ืžืฉื™ืžื” ืœื ืคืฉื•ื˜ื”). ื”ื•ื“ื•ืช ืœืฉื™ืžื•ืฉ ื‘ืžืกื ื ื™ื ื•ื”ืคืฆื” ื ื›ื•ื ื” ืฉืœ ื‘ืงืฉื•ืช ื‘ืจืฉืช, ื ื™ืชืŸ ืœืžื ื•ืข ื‘ืงืœื•ืช ืงืฉื™ื™ื ืฉื ื•ืฆืจื• ื‘ืื•ืคืŸ ืžืœืื›ื•ืชื™ ื‘ื’ื™ืฉื” ืœืชืขื‘ื•ืจื” ืœื’ื™ื˜ื™ืžื™ืช.
  4. ื”ืคืฆืช ืชื•ื›ืŸ ืžื”ื™ืจื” ื•ืคื•ื ืงืฆื™ื•ืช ืฉื™ืจื•ืช ื ื•ืกืคื•ืช. ื”ืคืฆืช ื›ืžื•ื™ื•ืช ืžื™ื“ืข ื’ื“ื•ืœื•ืช ืขืœ ื’ื‘ื™ ืจืฉืช ืฉืจืชื™ื ืชืืคืฉืจ ืœื”ืขื‘ื™ืจ ื‘ืžื”ื™ืจื•ืช ืืช ื”ื”ืฆืขื” ืœืฆืจื›ืŸ ื”ืกื•ืคื™. ืฉื•ื‘, ืืชื” ืœื ืฆืจื™ืš ืœื—ืคืฉ ื“ื•ื’ืžืื•ืช ืจื—ื•ืง - ืจืง ื–ื›ื•ืจ ืืช ืืžื–ื•ืŸ ื•ืืœื™ืืงืกืคืจืก.
  5. ื”ื™ื›ื•ืœืช "ืœื”ืกื•ื•ืช" ื‘ืขื™ื•ืช ืขื ื”ืืชืจ ื”ืจืืฉื™. ืื™ืŸ ืฆื•ืจืš ืœื”ืžืชื™ืŸ ืขื“ ืœืขื“ื›ื•ืŸ ื”-DNS; ืืชื” ื™ื›ื•ืœ ืœื”ืขื‘ื™ืจ ืื•ืชื• ืœืžื™ืงื•ื ื—ื“ืฉ ื•ืœื”ืคื™ืฅ ืชื•ื›ืŸ ืฉื ืฉืžืจ ื‘ืขื‘ืจ ื‘ืžื˜ืžื•ืŸ. ื–ื” ื‘ืชื•ืจื• ื™ื›ื•ืœ ืœืฉืคืจ ืืช ืกื•ื‘ืœื ื•ืช ื”ืชืงืœื•ืช.

ืกื™ื“ืจื ื• ืืช ื”ื™ืชืจื•ื ื•ืช. ืขื›ืฉื™ื• ื‘ื•ืื• ื ืกืชื›ืœ ืื™ืœื• ื ื™ืฉื•ืช ืžืจื•ื•ื™ื—ื•ืช ืžื›ืš.

ืขืกืง ืคืจืกื•ื

ืคืจืกื•ื ื”ื•ื ืžื ื•ืข ื”ืงื™ื“ืžื”. ื›ื“ื™ ืœืžื ื•ืข ืฉืจื™ืคืช ื”ืžื ื•ืข, ื™ืฉ ืœื”ืขืžื™ืก ืื•ืชื• ื‘ืฆื•ืจื” ืžืชื•ื ื”. ืื– ืขืกืงื™ ื”ืคืจืกื•ื, ื”ืžื ืกื™ื ืœื”ืชืžื•ื“ื“ ืขื ื”ืขื•ืœื ื”ื“ื™ื’ื™ื˜ืœื™ ื”ืžื•ื“ืจื ื™, ืžืชืžื•ื“ื“ื™ื ืขื ื”ื‘ืขื™ื•ืช ืฉืœ "ืชื•ื›ืŸ ื›ื‘ื“". ืžื“ื™ื” ื›ื‘ื“ื” ืžืชื™ื™ื—ืกืช ืœืคืจืกื•ื ืžื•ืœื˜ื™ืžื“ื™ื” (ื‘ืขื™ืงืจ ื‘ืื ืจื™ื ื•ืกืจื˜ื•ื ื™ื ืžื•ื ืคืฉื™ื) ื”ื“ื•ืจืฉ ืจื•ื—ื‘ ืคืก ืจืฉืช ื’ื‘ื•ื”. ืืชืจ ืื™ื ื˜ืจื ื˜ ืขื ืžื•ืœื˜ื™ืžื“ื™ื” ืœื•ืงื— ื–ืžืŸ ืจื‘ ืœื˜ืขื•ืŸ ื•ื”ื•ื ืขืœื•ืœ ืœืงืคื•ื, ื•ื‘ื•ื“ืง ืืช ื—ื•ื–ืง ื”ืขืฆื‘ื™ื ืฉืœ ื”ืžืฉืชืžืฉื™ื. ืจื•ื‘ ื”ืื ืฉื™ื ื ื•ื˜ืฉื™ื ืžืฉืื‘ื™ื ื›ืืœื” ืขื•ื“ ืœืคื ื™ ืฉื”ื•ืจื™ื“ื• ืืช ื›ืœ ื”ืžื™ื“ืข ื”ื–ืžื™ืŸ. ื—ื‘ืจื•ืช ืคืจืกื•ื ื™ื›ื•ืœื•ืช ืœื ืฆืœ ืืช ื”-CDNs ื›ื“ื™ ืœืคืชื•ืจ ื‘ืขื™ื•ืช ืืœื•.

ืžื›ื™ืจื•ืช

ื”ืžืกื—ืจ ื”ืืœืงื˜ืจื•ื ื™ ืฆืจื™ืš ื›ืœ ื”ื–ืžืŸ ืœื”ืจื—ื™ื‘ ืืช ื”ื›ื™ืกื•ื™ ื”ื’ื™ืื•ื’ืจืคื™ ืฉืœื•. ื ืงื•ื“ื” ื—ืฉื•ื‘ื” ื ื•ืกืคืช ื”ื™ื ื”ืžืื‘ืง ื‘ืžืชื—ืจื™ื, ืฉื™ืฉ ื”ืจื‘ื” ืžืžื ื• ื‘ื›ืœ ืคืœื— ืฉื•ืง. ืื ืืชืจ ืื™ื ื˜ืจื ื˜ ืœื ื™ืขืžื•ื“ ื‘ื“ืจื™ืฉื•ืช ื”ืžืฉืชืžืฉ (ื›ื•ืœืœ ืœื•ืงื— ื–ืžืŸ ืจื‘ ืœื˜ืขื•ืŸ ืื•ืชื•), ื”ื•ื ืœื ื™ื”ื™ื” ืคื•ืคื•ืœืจื™ ื•ืœื ื™ื•ื›ืœ ืœื”ื‘ื™ื ื”ืžืจื•ืช ื’ื‘ื•ื”ื•ืช ื‘ืื•ืคืŸ ืขืงื‘ื™. ื™ื™ืฉื•ื CDN ืืžื•ืจ ืœื”ื•ื›ื™ื— ืืช ื™ืชืจื•ื ื• ื‘ื˜ื™ืคื•ืœ ื‘ื‘ืงืฉื•ืช ื ืชื•ื ื™ื ืžืžื™ืงื•ืžื™ื ืฉื•ื ื™ื. ื›ืžื• ื›ืŸ, ื”ืคืฆืช ืชืขื‘ื•ืจื” ืชืกื™ื™ืข ื‘ืžื ื™ืขืช ืขืœื™ื•ืช ืชืขื‘ื•ืจื” ื•ืชืงืœื•ืช ืฉืจืช ื”ื‘ืื•ืช.

ืคืœื˜ืคื•ืจืžื•ืช ืขื ืชื•ื›ืŸ ื‘ื™ื“ื•ืจื™

ื›ืœ ืžื™ื ื™ ืคืœื˜ืคื•ืจืžื•ืช ื‘ื™ื“ื•ืจ ืžืชืื™ืžื•ืช ื›ืืŸ, ืžื”ื•ืจื“ืช ืกืจื˜ื™ื ื•ืžืฉื—ืงื™ื ื•ืขื“ ื”ื–ืจืžืช ืกืจื˜ื•ื ื™ื. ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืขื•ื‘ื“ืช ืขื ื ืชื•ื ื™ื ืกื˜ื˜ื™ื™ื, ื”ื–ืจืžืช ื ืชื•ื ื™ื ื™ื›ื•ืœื” ืœื”ื’ื™ืข ืœืžืฉืชืžืฉ ืžื”ืจ ื™ื•ืชืจ ื‘ืืžืฆืขื•ืช ืžืฉื—ื–ืจื™ื. ืฉื•ื‘, ืฉืžื™ืจื” ื‘ืžื˜ืžื•ืŸ ืฉืœ ืžื™ื“ืข CDN ื”ื™ื ื™ืฉื•ืขื” ืœื‘ืขืœื™ ืคื•ืจื˜ืœื™ื ื’ื“ื•ืœื™ื - ืื—ืกื•ืŸ ืžื•ืœื˜ื™ืžื“ื™ื”.

ืžืฉื—ืงื™ื ืžืงื•ื•ื ื™ื

ื™ืฉ ืœืžืงื ืžืฉื—ืงื™ ืื™ื ื˜ืจื ื˜ ื‘ื—ืœืง ื ืคืจื“. ืื ื”ืคืจืกื•ื ื“ื•ืจืฉ ืจื•ื—ื‘ ืคืก ื’ื“ื•ืœ, ืื– ืคืจื•ื™ืงื˜ื™ื ืžืงื•ื•ื ื™ื ื“ื•ืจืฉื™ื ืžืฉืื‘ื™ื ืืคื™ืœื• ื™ื•ืชืจ. ื”ืกืคืงื™ื ืžืชืžื•ื“ื“ื™ื ืขื ื‘ืขื™ื” ืฉื™ืฉ ืœื” ืฉื ื™ ืฆื“ื“ื™ื: ืžื”ื™ืจื•ืช ื’ื™ืฉื” ืœืฉืจืชื™ื + ื”ื‘ื˜ื—ืช ื‘ื™ืฆื•ืขื™ ืžืฉื—ืงื™ื ื’ื‘ื•ื”ื™ื ืขื ื’ืจืคื™ืงื” ื™ืคื”. CDN ืœืžืฉื—ืงื™ื ืžืงื•ื•ื ื™ื ื”ื•ื ื”ื–ื“ืžื ื•ืช ืœืงื™ื™ื ืžื” ืฉื ืงืจื "ืื–ื•ืจื™ ื“ื—ื™ืคื”" ืฉื‘ื”ื ืžืคืชื—ื™ื ื™ื›ื•ืœื™ื ืœืื—ืกืŸ ืžืฉื—ืงื™ื ื‘ืฉืจืชื™ื ื”ืžืžื•ืงืžื™ื ืงืจื•ื‘ ืœืžืฉืชืžืฉื™ื. ื–ื” ืžืืคืฉืจ ืœืš ืœื”ืคื—ื™ืช ืืช ื”ื”ืฉืคืขื” ืฉืœ ืžื”ื™ืจื•ืช ื”ื’ื™ืฉื” ืœืฉืจืช ื”ืžืงื•ืจื™, ื•ืœื›ืŸ ืœื”ื‘ื˜ื™ื— ืžืฉื—ืง ื ื•ื— ื‘ื›ืœ ืžืงื•ื.

ืžื“ื•ืข CDN ืื™ื ื• ืชืจื•ืคืช ืคืœื

ื”ื“ืจื›ื™ื ื”ืžืกืชื•ืจื™ื•ืช ืœืชื•ื›ืŸ ืื• ื‘ื•ื ื ื’ื™ื“ ืžื™ืœื” ืขืœ CDN
ืœืžืจื•ืช ื”ื™ืชืจื•ื ื•ืช ื”ื‘ืจื•ืจื™ื, ืœื ื›ื•ืœื ื•ืœื ืชืžื™ื“ ืฉื•ืืคื™ื ืœื”ื›ื ื™ืก ื˜ื›ื ื•ืœื•ื’ื™ื” ืœืขืกืง ืฉืœื”ื. ืœืžื”? ื‘ืื•ืคืŸ ืคืจื“ื•ืงืกืœื™, ื›ืžื” ื—ืกืจื•ื ื•ืช ื ื•ื‘ืขื™ื ืžื”ื™ืชืจื•ื ื•ืช, ื‘ื ื•ืกืฃ ืžืชื•ื•ืกืคื•ืช ืขื•ื“ ื›ืžื” ื ืงื•ื“ื•ืช ื”ืงืฉื•ืจื•ืช ืœืคืจื™ืกืช ืจืฉืช. ืžืฉื•ื•ืงื™ื ื™ื“ื‘ืจื• ื™ืคื” ืขืœ ื›ืœ ื”ื™ืชืจื•ื ื•ืช ืฉืœ ื”ื˜ื›ื ื•ืœื•ื’ื™ื”, ื•ื™ืฉื›ื—ื• ืœืฆื™ื™ืŸ ืฉื›ื•ืœื ื”ื•ืคื›ื™ื ื—ืกืจื™ ืžืฉืžืขื•ืช ื‘ืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ ืชื ืื™ื. ืื ื ืกืชื›ืœ ืขืœ ื”ื—ืกืจื•ื ื•ืช ืฉืœ CDN ื‘ื™ืชืจ ืคื™ืจื•ื˜, ื›ื“ืื™ ืœื”ื“ื’ื™ืฉ:

  • ืขื‘ื•ื“ื” ืจืง ืขื ืกื˜ื˜ื™ืงื”. ื›ืŸ, ื‘ืจื•ื‘ ื”ืืชืจื™ื ื”ืžื•ื“ืจื ื™ื™ื ื™ืฉ ืื—ื•ื– ื ืžื•ืš ืฉืœ ืชื•ื›ืŸ ื“ื™ื ืžื™. ืืš ื›ืืฉืจ ื”ื“ืคื™ื ืžื•ืชืืžื™ื ืื™ืฉื™ืช, ื”-CDN ืœื ื™ื•ื›ืœ ืœืขื–ื•ืจ (ืœืžืขื˜ ืื•ืœื™ ืœืคืจื•ืง ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ืชื ื•ืขื”);
  • ืขื™ื›ื•ื‘ ื‘ืžื˜ืžื•ืŸ. ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืขืฆืžื” ื”ื™ื ืื—ื“ ื”ื™ืชืจื•ื ื•ืช ื”ืขื™ืงืจื™ื™ื ืฉืœ ืจืฉืชื•ืช ื”ืคืฆื”. ืื‘ืœ ื›ืืฉืจ ืืชื” ืžื‘ืฆืข ืฉื™ื ื•ื™ ื‘ืฉืจืช ื”ืžืงื•ืจ, ืœื•ืงื— ื–ืžืŸ ืขื“ ืฉื”-CDN ื™ืฉื™ื’ ืื•ืชื• ืžื—ื“ืฉ ื‘ื›ืœ ื”ืฉืจืชื™ื ืฉืœื•;
  • ื—ืกื™ืžื•ืช ื”ืžื•ื ื™ื•ืช. ืื ืžืกื™ื‘ื” ื›ืœืฉื”ื™ ื›ืชื•ื‘ืช ื”-IP ืฉืœ CDN ืืกื•ืจื”, ืื– ื›ืœ ื”ืืชืจื™ื ืฉืžืชืืจื—ื™ื ื‘ื• ื ืกื’ืจื™ื;
  • ื‘ืจื•ื‘ ื”ืžืงืจื™ื, ื”ื“ืคื“ืคืŸ ื™ื‘ืฆืข ืฉื ื™ ื—ื™ื‘ื•ืจื™ื (ืœืฉืจืช ื”ืžืงื•ืจ ื•ืœ-CDN). ื•ืืœื” ืืœืคื™ื•ืช ืฉื ื™ื•ืช ื ื•ืกืคื•ืช ืฉืœ ื”ืžืชื ื”;
  • ื”ืชื—ื™ื™ื‘ื•ืช ืœื›ืชื•ื‘ืช ื”-IP ืฉืœ ืคืจื•ื™ืงื˜ื™ื (ื›ื•ืœืœ ืœื ืงื™ื™ืžื™ื) ืฉื”ื•ืงืฆื• ืœื• ื‘ืขื‘ืจ. ื›ืชื•ืฆืื” ืžื›ืš, ืื ื• ืžืงื‘ืœื™ื ื“ื™ืจื•ื’ื™ื ืžืกื•ื‘ื›ื™ื ืžื‘ื•ื˜ื™ ื”ื—ื™ืคื•ืฉ ืฉืœ ื’ื•ื’ืœ ื•ืงืฉื™ื™ื ื‘ื”ื‘ืืช ื”ืืชืจ ืœืคืกื’ื” ื‘ืžื”ืœืš ืงื™ื“ื•ื SEO;
  • ืฆื•ืžืช ื”-CDN ื”ื•ื ื ืงื•ื“ืช ื›ืฉืœ ืคื•ื˜ื ืฆื™ืืœื™ืช. ืื ืืชื ืžืฉืชืžืฉื™ื ื‘ื”ื, ื—ืฉื•ื‘ ืœื”ื‘ื™ืŸ ืžืจืืฉ ื›ื™ืฆื“ ืคื•ืขืœ ื ื™ืชื•ื‘ ื”ืžืขืจื›ืช ื•ืื™ืœื• ืฉื’ื™ืื•ืช ืขืœื•ืœื•ืช ืœื”ืชืจื—ืฉ ื‘ืžื”ืœืš ื”ืขื‘ื•ื“ื” ืขื ื”ืืชืจ;
  • ื–ื” ื ื“ื•ืฉ, ืื‘ืœ ืืชื” ืฆืจื™ืš ืœืฉืœื ืขื‘ื•ืจ ืฉื™ืจื•ืชื™ ืืกืคืงืช ืชื•ื›ืŸ. ื‘ืื•ืคืŸ ื›ืœืœื™, ื”ืขืœื•ื™ื•ืช ืคืจื•ืคื•ืจืฆื™ื•ื ืœื™ื•ืช ืœื ืคื— ื”ืชืขื‘ื•ืจื”, ืžื” ืฉืื•ืžืจ ืฉื™ื™ืชื›ืŸ ืฉื™ื™ื“ืจืฉื• ื‘ืงืจื•ืช ืœืชื›ื ื•ืŸ ื”ืชืงืฆื™ื‘.

ืขื•ื‘ื“ื” ื—ืฉื•ื‘ื”: ืืคื™ืœื• ื”ืงืจื‘ื” ืฉืœ ื”-CDN ืœืžืฉืชืžืฉ ืœื ืžื‘ื˜ื™ื—ื” ืคื™ื ื’ ื ืžื•ืš. ื ื™ืชืŸ ืœื‘ื ื•ืช ืืช ื”ืžืกืœื•ืœ ืžืœืงื•ื— ืœืžืืจื— ื”ื ืžืฆื ื‘ืžื“ื™ื ื” ืื—ืจืช ืื• ืืคื™ืœื• ื‘ื™ื‘ืฉืช ืื—ืจืช. ื”ื“ื‘ืจ ืชืœื•ื™ ื‘ืžื“ื™ื ื™ื•ืช ื”ื ื™ืชื•ื‘ ืฉืœ ืจืฉืช ืžืกื•ื™ืžืช ื•ื‘ื™ื—ืกื™ื” ืขื ืžืคืขื™ืœื™ ื˜ืœืงื•ื (ืฆื™ื™ืจืช). ืœืกืคืงื™ CDN ื’ื“ื•ืœื™ื ืจื‘ื™ื ื™ืฉ ืชื•ื›ื ื™ื•ืช ืžืจื•ื‘ื•ืช, ื›ืืฉืจ ื”ืขืœื•ืช ืžืฉืคื™ืขื” ื™ืฉื™ืจื•ืช ืขืœ ื”ืงืจื‘ื” ืฉืœ ื ืงื•ื“ืช ื”ื ื•ื›ื—ื•ืช ื‘ืขืช ืืกืคืงืช ืชื•ื›ืŸ ืœืžืฉืชืžืฉื™ ื™ืขื“.

ื™ืฉ ื”ื–ื“ืžื ื•ื™ื•ืช - ื”ืคืขืœ CDN ืžืฉืœืš

ื”ืื ืื™ื ืš ืžืจื•ืฆื” ืžื”ืžื“ื™ื ื™ื•ืช ืฉืœ ื—ื‘ืจื•ืช ื”ืžืกืคืงื•ืช ืฉื™ืจื•ืชื™ ืจืฉืช ื”ืคืฆืช ืชื•ื›ืŸ, ืืš ื”ืขืกืง ืฉืœืš ืฆืจื™ืš ืœื”ืชืจื—ื‘? ืื ืืคืฉืจ, ืœืžื” ืœื ืœื ืกื•ืช ืœื”ืฉื™ืง CDN ืžืฉืœืš. ื–ื” ื”ื’ื™ื•ื ื™ ื‘ืžืงืจื™ื ื”ื‘ืื™ื:

  • ื”ืขืœื•ื™ื•ืช ื”ืฉื•ื˜ืคื•ืช ืœื”ืคืฆืช ืชื•ื›ืŸ ืื™ื ืŸ ืขื•ืžื“ื•ืช ื‘ืฆื™ืคื™ื•ืช ื•ืื™ื ืŸ ืžื•ืฆื“ืงื•ืช ื›ืœื›ืœื™ืช;
  • ืื ื—ื ื• ืฆืจื™ื›ื™ื ืžื˜ืžื•ืŸ ืงื‘ื•ืข, ืœืœื ืงืจื‘ื” ืœืืชืจื™ื ืื—ืจื™ื ื‘ืฉืจืช ื•ื‘ืขืจื•ืฅ;
  • ืงื”ืœ ื”ื™ืขื“ ื ืžืฆื ื‘ืื–ื•ืจ ืฉื‘ื• ืื™ืŸ ื ืงื•ื“ื•ืช ื ื•ื›ื—ื•ืช ืฉืœ CDN ื–ืžื™ื ื•ืช ืขื‘ื•ืจืš;
  • ื”ืฆื•ืจืš ื‘ื”ืชืืžื” ืื™ืฉื™ืช ืฉืœ ื”ื’ื“ืจื•ืช ื‘ืขืช ืืกืคืงืช ืชื•ื›ืŸ;
  • ื™ืฉ ืฆื•ืจืš ืœื”ืื™ืฅ ืืช ืืกืคืงืช ื”ืชื•ื›ืŸ ื”ื“ื™ื ืžื™;
  • ื—ืฉื“ื•ืช ืœืคื’ื™ืขื” ื‘ืคืจื˜ื™ื•ืช ื”ืžืฉืชืžืฉ ื•ืคืขื•ืœื•ืช ื‘ืœืชื™ ื—ื•ืงื™ื•ืช ืื—ืจื•ืช ืžืฆื“ ืฉื™ืจื•ืชื™ ืฆื“ ืฉืœื™ืฉื™.

ื”ืฉืงืช CDN ืชื“ืจื•ืฉ ืžื›ื ืฉื ื“ื•ืžื™ื™ืŸ, ืžืกืคืจ ืฉืจืชื™ื ื‘ืื–ื•ืจื™ื ืฉื•ื ื™ื (ื•ื™ืจื˜ื•ืืœื™ ืื• ื™ื™ืขื•ื“ื™) ื•ื›ืœื™ ืœืขื™ื‘ื•ื“ ื‘ืงืฉื•ืช. ืืœ ืชืฉื›ื— ืœื”ืชืงื™ืŸ ืชืขื•ื“ื•ืช SLL, ื”ื’ื“ืจื” ื•ืขืจื™ื›ื” ืฉืœ ืชื•ื›ื ื™ื•ืช ืœื”ื’ืฉืช ืชื•ื›ืŸ ืกื˜ื˜ื™ (Nginx ืื• Apache), ื•ืœื ื˜ืจ ื‘ื™ืขื™ืœื•ืช ืืช ื”ืžืขืจื›ืช ื›ื•ืœื”.

ืชืฆื•ืจื” ื ื›ื•ื ื” ืฉืœ ืคืจื•ืงืกื™ ืžื˜ืžื•ืŸ ื”ื™ื ื ื•ืฉื ืœืžืืžืจ ื ืคืจื“, ื•ืœื›ืŸ ืœื ื ืชืืจ ื›ืืŸ ื‘ืคื™ืจื•ื˜: ื”ื™ื›ืŸ ื•ืื™ื–ื” ืคืจืžื˜ืจ ืœื”ื’ื“ื™ืจ ื ื›ื•ืŸ. ื‘ื”ืชื—ืฉื‘ ื‘ืขืœื•ื™ื•ืช ื”ืคืขืœื” ื•ื–ืžืŸ ืœืคืจื™ืกืช ืจืฉืช, ืฉื™ืžื•ืฉ ื‘ืคืชืจื•ื ื•ืช ืžื•ื›ื ื™ื ืขืฉื•ื™ ืœื”ื™ื•ืช ืžื‘ื˜ื™ื— ื™ื•ืชืจ. ืื‘ืœ ื™ืฉ ืฆื•ืจืš ืœื”ื™ื•ืช ืžื•ื ื—ื” ืขืœ ื™ื“ื™ ื”ืžืฆื‘ ื”ื ื•ื›ื—ื™ ื•ืœืชื›ื ืŸ ื›ืžื” ืฆืขื“ื™ื ืงื“ื™ืžื”.

ื•ื”ืชื•ืฆืื” ื”ื•ื ืฉ

CDN ื”ื•ื ืงื‘ื•ืฆื” ืฉืœ ื™ื›ื•ืœื•ืช ื ื•ืกืคื•ืช ืœื”ืขื‘ืจืช ื”ืชื ื•ืขื” ืฉืœืš ืœื”ืžื•ื ื™ื. ื”ืื ื”ื ื ื—ื•ืฆื™ื ืขื‘ื•ืจ ืขืกืงื™ื ืžืงื•ื•ื ื™ื? ื›ืŸ ื•ืœื, ื”ื›ืœ ืชืœื•ื™ ืœืื™ื–ื” ืงื”ืœ ืžื™ื•ืขื“ ื”ืชื•ื›ืŸ ื•ืœืื™ืœื• ืžื˜ืจื•ืช ืฉื•ืืฃ ื‘ืขืœ ื”ืขืกืง.

ืคืจื•ื™ืงื˜ื™ื ืื–ื•ืจื™ื™ื ื•ืžืชืžื—ื™ื ืžืื•ื“ ื™ืงื‘ืœื• ื™ื•ืชืจ ื—ืกืจื•ื ื•ืช ืžืืฉืจ ื™ืชืจื•ื ื•ืช ืžื™ื™ืฉื•ื CDN. ื‘ืงืฉื•ืช ืขื“ื™ื™ืŸ ื™ื’ื™ืขื• ืชื—ื™ืœื” ืœืฉืจืช ื”ืžืงื•ืจ, ืืš ื‘ืืžืฆืขื•ืช ืžืชื•ื•ืš. ืžื›ืืŸ ื”ื”ืคื—ืชื” ื”ืžืคื•ืงืคืงืช ื‘ืคื™ื ื’, ืืš ืขืœื•ื™ื•ืช ื—ื•ื“ืฉื™ื•ืช ืžื•ื’ื“ืจื•ืช ืœืžื“ื™ ืขื‘ื•ืจ ื”ืฉื™ืžื•ืฉ ื‘ืฉื™ืจื•ืช. ืื ื™ืฉ ืœื›ื ืฆื™ื•ื“ ืจืฉืช ื˜ื•ื‘, ืชื•ื›ืœื• ืœืฉืคืจ ื‘ืงืœื•ืช ืืœื’ื•ืจื™ืชืžื™ ืื‘ื˜ื—ืช ืžื™ื“ืข ืงื™ื™ืžื™ื, ืœืžืงื ืืช ื”ืฉืจืชื™ื ืฉืœื›ื ืงืจื•ื‘ ื™ื•ืชืจ ืœืžืฉืชืžืฉื™ื ื•ืœืงื‘ืœ ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ื•ืจื•ื•ื—ื™ื ื‘ื—ื™ื ื ื‘ืื•ืคืŸ ืฉื•ื˜ืฃ.

ืื‘ืœ ืžื™ ืฉื‘ืืžืช ืฆืจื™ืš ืœื—ืฉื•ื‘ ืขืœ ืฉืจืชื™ื ืžืชื•ื•ื›ื™ื ื”ืŸ ื—ื‘ืจื•ืช ื’ื“ื•ืœื•ืช ืฉื”ืชืฉืชื™ืช ืฉืœื”ืŸ ืœื ื™ื›ื•ืœื” ืœื”ืชืžื•ื“ื“ ืขื ื–ืจื™ืžืช ื”ืชืขื‘ื•ืจื” ื”ื”ื•ืœื›ืช ื•ื’ื•ื‘ืจืช. CDN ืžืฆื™ื’ ืืช ืขืฆืžื• ื‘ืฆื•ืจื” ืžื•ืฉืœืžืช ื›ื˜ื›ื ื•ืœื•ื’ื™ื” ื”ืžืืคืฉืจืช ืœืš ืœืคืจื•ืก ื‘ืžื”ื™ืจื•ืช ืจืฉืช ืœื’ื™ืื•ื’ืจืคื™ื” ืจื—ื‘ื” ืฉืœ ืžืฉืชืžืฉื™ื, ืœืกืคืง ืžืฉื—ืงื™ ืขื ืŸ ื ื•ื—ื™ื ืื• ืœืžื›ื•ืจ ืžื•ืฆืจื™ื ื‘ืคืœื˜ืคื•ืจืžื” ืžืกื—ืจื™ืช ื’ื“ื•ืœื”.

ืื‘ืœ ื’ื ืขื ืงื”ืœ ื’ื™ืื•ื’ืจืคื™ ืจื—ื‘, ื—ืฉื•ื‘ ืœื”ื‘ื™ืŸ ืžืจืืฉ ืžื“ื•ืข ื™ืฉ ืฆื•ืจืš ื‘ืจืฉืชื•ืช ื”ืคืฆืช ืชื•ื›ืŸ. ื”ืืฆืช ืืชืจื™ื ืขื“ื™ื™ืŸ ื ื•ืชืจื” ืžืฉื™ืžื” ืžื•ืจื›ื‘ืช, ืฉืœื ื ื™ืชืŸ ืœืคืชื•ืจ ืื•ืชื” ื‘ืงืกื ืขืœ ื™ื“ื™ ื”ื˜ืžืขืช CDN. ืืœ ืชืฉื›ื— ืžืชื›ื•ื ื•ืช ื—ืฉื•ื‘ื•ืช ื›ื’ื•ืŸ: ื—ื•ืฆื” ืคืœื˜ืคื•ืจืžื•ืช, ื™ื›ื•ืœืช ื”ืกืชื’ืœื•ืช, ืื•ืคื˜ื™ืžื™ื–ืฆื™ื” ืฉืœ ื—ืœืง ื”ืฉืจืช, ืงื•ื“, ืจื™ื ื“ื•ืจ ื•ื›ื•'. ื‘ื™ืงื•ืจืช ื˜ื›ื ื™ืช ืžืงื“ื™ืžื” ื•ืืžืฆืขื™ื ื ืื•ืชื™ื ืœืกื™ืœื•ืง ื‘ืขื™ื•ืช ื”ื ืขื“ื™ื™ืŸ ื”ืคืชืจื•ืŸ ื”ืื•ืคื˜ื™ืžืœื™ ืœื›ืœ ืคืจื•ื™ืงื˜ ืžืงื•ื•ืŸ, ืœืœื ืงืฉืจ ืœืžื™ืงื•ื“ ื•ืœื”ื™ืงืฃ ืฉืœื•.

ืขืœ ื–ื›ื•ื™ื•ืช ื”ืคืจืกื•ื

ืืชื” ื™ื›ื•ืœ ืœื”ื–ืžื™ืŸ ื›ื‘ืจ ืขื›ืฉื™ื• ืฉืจืชื™ื ื—ื–ืงื™ืืฉืžืฉืชืžืฉื™ื ื‘ืžืขื‘ื“ื™ื ื”ืขื“ื›ื ื™ื™ื ื‘ื™ื•ืชืจ amd epyc. ืชื•ื›ื ื™ื•ืช ื’ืžื™ืฉื•ืช - ืžืœื™ื‘ืช ืžืขื‘ื“ ืื—ืช ื•ืขื“ 1 ืœื™ื‘ื•ืช ืžืขื‘ื“ ืžื˜ื•ืจืคื•ืช, 128 GB RAM, 512 GB NVMe.

ื”ื“ืจื›ื™ื ื”ืžืกืชื•ืจื™ื•ืช ืœืชื•ื›ืŸ ืื• ื‘ื•ื ื ื’ื™ื“ ืžื™ืœื” ืขืœ CDN

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”