Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Aia ma kahi o waena o Moscow a me St. Petersburg kahi kūlanakauhale liʻiliʻi i kapa ʻia ʻo Udomlya. Ma mua, ua ʻike ʻia no ka Kalinin Nuclear Power Plant. I ka makahiki 2019, ua ʻike ʻia kahi mea hoihoi ma kahi kokoke - ʻo ka Udomlya megadata center me 4 tausani mau pahu. 

Ma hope o ke komo ʻana i ka hui Rostelecom-DPC, e komo pū nā loea DataLine i ka hana o kēia kikowaena data. ʻOiaʻiʻo, ua lohe mua ʻoe i kekahi mea e pili ana iā "Udomlya". I kēia lā ua hoʻoholo mākou e haʻi kikoʻī iā ʻoe pehea e hana ai nā mea āpau ma laila.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
Nā ʻāina ʻenehana: kahi kikowaena data 32 m² a me kahi mea kanu nuklea ma hope. Udomlya laʻana puna 000.

Ma lalo o ka ʻokiʻoki ua hōʻiliʻili mākou ma mua o 40 mau kiʻi o nā ʻōnaehana ʻenekini kikowaena data me kahi wehewehe kikoʻī. Ke kakali nei kahi kahaha ʻoluʻolu i ka poʻe i hiki i ka hopena.

E pili ana i ka logistic

Aia ke kikowaena ʻikepili ma ka ʻāina ʻo Tver. ʻO ka huakaʻi mai Moscow a hiki i Udomlya e lawe i ʻekolu mau hola: 1 hola 45 mau minuke ma Sapsan a i ke kahua ʻo Vyshny Volochek, a mai laila mai, ma ke noi mua, e hālāwai me ʻoe a lawe iā ʻoe i ke kikowaena data. Mai St. Petersburg a hiki i Vyshny Volochek ka lōʻihi - 2 hola 20 minuke. 

Ma ke kaʻa hiki iā ʻoe ke hele i laila mai Moscow i 4,5 mau hola, mai St. Petersburg i 5.

ʻAe, ʻaʻole paha ʻoe makemake e hele i ʻaneʻi no nā ʻāpana ʻelua. Akā inā makemake ʻoe i kahi home hou no ka nui o nā racks, a laila pono ke nānā pono. Loaʻa ka nui a me ka uila, ʻoiai inā makemake ʻoe e pālua i kēia nui i kēlā me kēia manawa. Ma Moscow, kahi, i ko mākou ʻike, ua hoʻopaʻa ʻia nā kikowaena data ma ke kahua kūkulu, ʻaʻole e hana mau kēia hana.

Eia kekahi, hiki ke hoʻohana ʻia kahi o ka kikowaena data ma waena o Moscow a me St. Petersburg no ka geo-reservation. Inā aia nā hale hana nui ma Moscow a i St.

E kōkua ka hui lima akamai i nā hana maʻamau a pau ma ka pūnaewele. E loaʻa iā lākou, wehe a hoʻokomo i nā mea hana i loko o nā pahu, hoʻohui iā ia i ka mana a me ka pūnaewele, a hāʻawi i kahi ala mamao i nā lako. I ka hihia o nā hewa, e kōkua lākou i nā diagnostics a hoʻololi i nā ʻāpana hemahema.

ʻO ka pae mua o ke kikowaena ʻikepili he 4 lumi kamepiula, a i ʻole modules, me 205 racks kēlā me kēia. Aia he 2 lumi mīkini a me kahi kikowaena ikehu ma ka papahele o lalo, a ʻelua lumi hou aʻe a me kahi kikowaena pahu hau ma ka papahele ʻelua. E hele kāua e ʻike pehea e hana ai nā mea a pau ma ʻaneʻi.

Palekana kino

Noho ka kikowaena ʻikepili i kahi i koho ʻia, ʻaʻole hiki ke komo me ka ʻole o ka palapala hōʻoia a me ka palapala hōʻoia. ʻO ka poʻe i hōʻea ma ke kaʻa e loaʻa nō hoʻi i kahi kaʻa kaʻa a ma hope wale nō hiki ke komo i ke kikowaena data. No ka poʻe i hoʻonohonoho pono i nā mea āpau me kā lākou pass, wehe ʻia ke kikowaena data 24x7.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

ʻO ka pou palekana XNUMX-hola mua ke komo i ka teritore.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Hele mākou a hiki i ka mākaʻikaʻi pololei ma ka puka komo i ke kikowaena data.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

ʻAʻole ʻoluʻolu wale nā ​​luna palekana i nā mea kūʻai aku a me nā palapala hoʻopuka, akā nānā pū i ka paia wikiō a puni ka uaki, e hōʻike ana i nā kiʻi o nā wahi āpau āpau o ke kikowaena data a me nā wahi a puni.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Ka ikehu mana

Hoʻomaka ka uila i kāna huakaʻi i ke kikowaena ʻikepili mai ka mana nuklea. Loaʻa i ke kikowaena ʻikepili 10 kV no 6 mau mea hoʻololi i lalo. A laila, hele ʻo 0,4 kV i ʻelua ala kūʻokoʻa i ka mea hoʻololi uila haʻahaʻa (LVSD). A laila, ma o ka DIBP, hāʻawi ʻia ka mana i ka IT a me nā lako hana. ʻElua mau mea hoʻokomo kūʻokoʻa kūpono no ka rack, ʻo ia hoʻi, 2N redundancy. E haʻi hou aku mākou iā ʻoe e pili ana i ka hana ʻana o nā mea a pau e pili ana i ka mana lako ma kahi ʻatikala ʻokoʻa.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO ke ala o ka uila ma ke kikowaena data Udomlya

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO nā kaʻa kaʻa uila e hele mai ai ka uila mai ka RUNN a i nā panela mana DIBP

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
Nā lālani o RUNN

ʻOiai ʻo ka mea aia kahi mea kanu nuklea ma kahi kokoke, ma kekahi kikowaena data hilinaʻi i manaʻo ʻia ka mana nui. I loko o kā mākou mau kikowaena data, e like me kāu e ʻike ai, ʻo ia ke kuleana o nā mea hoʻokele diesel, akā ma ʻaneʻi e hoʻohana ʻia nā UPS dynamic (DIUPS). Hāʻawi pū lākou i ka lako mana ʻole. Mālama ʻia nā DIUP e like me ka papahana N+1. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
DIPS brand Euro-Diesel (Kinolt) me ka mana o 2 MW. Ua uwē nui lākou a ʻoi aku ka maikaʻi o ka hele ʻole i laila me ka ʻole o nā pani pepeiao.

A penei ka hana ana. ʻO DIBP ka hui pū ʻana o ʻekolu mau mea nui: kahi mīkini diesel, kahi mīkini uila synchronous a me kahi kinetic energy accumulator me kahi rotor. Hoʻopaʻa ʻia lākou a pau i ke kumu nui.

Hiki i ka mīkini uila ke hana i ka mīkini uila a me ke ʻano generator. Ke hoʻoikaika mau ʻia ka DIBP mai ke kūlanakauhale, ʻo ka mīkini uila he kaʻa uila e wili i ka rotor a mālama i ka ikehu kinetic i loko o ka pā.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO ka poloka hina i ka mua he mīkini synchronous DIBP

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
Diesel engine DIBP

Inā pau ka mana o ke kūlanakauhale, hoʻololi ka mīkini uila i ke ʻano generator. Mahalo i ka ikehu kinetic i hōʻiliʻili ʻia, hiki i ka rotor ke hoʻololi i ke kumu nui o ka DIBP, e hoʻomau ka mīkini uila me ka ʻole o ka mana o ke kūlanakauhale a ʻaʻole nalo ka uila. Mālama kēia i ka hoʻolako ʻana i ka mana ʻole i ke kikowaena ʻikepili. I ka manawa like, hoʻouna ka ʻōnaehana mana DIBP i kahi hōʻailona e hoʻomaka i ka mīkini diesel. Hoʻomaka ka ikehu kinetic like o ka rotor i ka ʻenekini diesel a kōkua iā ia e hōʻea i ke alapine hana. Hoʻopaʻa ka rotor i ka wikiwiki a hiki i hoʻokahi minuke, a ua lawa kēia no ka hoʻokani diesel. Ma hope o ka hoʻomaka ʻana, hoʻohuli ka mīkini diesel i ke kumu nui, a ma o ia ka mīkini uila (eia wikiō ʻike maka e hoʻololi i ka DIBP mai kekahi ʻano i kekahi).

ʻO ka hopena, ʻaʻole nalowale ka mana i loko o nā pahu no hoʻokahi kekona.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Hoʻolālā ʻia ka pahu o kēlā me kēia mīkini hana diesel no 3 mau hola. Aia nō i ke kikowaena ʻikepili kona hale waihona wahie no 80 tons, kahi e mālama ai i ka ukana holoʻokoʻa o ke kikowaena ʻikepili no 24 mau hola. Inā loaʻa nā ʻeleʻele hypothetical (ʻaʻole e ʻae ʻia ka mana nuklea kokoke i kēia), aia nā ʻaelike me kekahi mau ʻaelike e hāʻawi koke i ka wahie diesel i ke kahua ma ke kelepona ʻana. Ma keʻano laulā, ua like nā mea a pau e like me ka mea e pono ai.

I kēlā me kēia pule, hoʻāʻo ponoʻī ka DIBP a hoʻomaka i ka mīkini diesel. Hoʻokahi manawa i ka mahina, hoʻokō ʻia nā hoʻokolohua me kahi pani pōkole o ka pūnaewele kūlanakauhale.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
papa hoʻomalu DIBP

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ShchGP a me ShchBP kahua 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
"Nā laina kumu" a me nā "junctions" o nā kaula mana

lumi mīkini

Aia kēlā me kēia module i kahi hermetic zone, i loko o kahi pahu kūikawā. Mālama kēia mau pā a me ka hale i ka lumi turbine mai ka lepo, ka wai a me ke ahi. I ka ʻae ʻana i kahi kikowaena ʻikepili, hoʻoheheʻe ʻia ka wahi hoʻopaʻa me ka wai e nānā i nā leaka.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO ke kaupaku o ka hale a me kona hale ponoʻī o ka lumi turbine me nā paipu hoʻoheheʻe

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO ka wai e hāʻule ana ma luna o ke kaupaku o ka wahi hoʻopaʻa ʻia e hele ma nā ʻauwai i loko o ka paipu wai

Ua mākaukau kēlā me kēia keʻena e ʻae i nā pahu 205 me ka mana awelika o 5 kW.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Hoʻonohonoho ʻia ka hoʻonohonoho ʻana o nā mea hana ma ke keʻena e like me ke ʻano o nā corridors anu a me nā wela. 
Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

ʻIke ʻia ke ahi a me nā ʻōnaehana kinai ahi ma ke kaupaku. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Aia nā mea ʻike uahi ma lalo o ka papahele hoʻokiʻekiʻe. Ua lawa ka hoʻoulu ʻana i ʻelua mau mea ʻike a kani ke kani ahi, akā e kamaʻilio mākou e pili ana i kēlā ma hope.

Aia ma laila, ma nā lālani o nā ea, aia nā mea ʻike leak tape.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

ʻO kēlā me kēia alahele ma waena o nā helu helu "nānā" me nā kamera CCTV.
Inā makemake ʻia, hiki ke waiho ʻia nā pahu ma hope o kahi pā kūikawā (cage) a me nā kāmera hou aku, hiki ke hoʻokomo ʻia nā ʻōnaehana hoʻokele a me nā neʻe neʻe, nā sensor volume, a me nā mea ʻē aʻe. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Pahu hau

Ke hoʻohana nei ke kikowaena data Udomlya i kahi kaapuni chiller ethylene glycol. Aia nā ea ea i loko o nā lumi mīkini, nā chillers ma luna o ka hale, a ma ka papahele ʻelua aia kahi kikowaena refrigeration me nā pipelines, kahi automation a me ka ʻōnaehana hoʻokele, nā pamu, nā pahu mālama, etc.

Loaʻa i kēlā me kēia lumi he 12 air conditioners, ʻo ka hapalua o lākou me nā humidifiers mahu. N+1 hoʻopaʻa ʻia.

Ma ke ala anuanu, mālama ʻia ka mahana ma waena o 21-25 °C a me ka haʻahaʻa 40-60%.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO Stulz Cyber ​​​​Cool nā mea ea ea pololei 

ʻElua apo a puni kēlā me kēia lumi mīkini: kahi laina "anu" e hoʻolako i ka ethylene glycol i hoʻoluʻu ʻia i ka ea, a me kahi laina "wela" e hoʻoneʻe i ka glycol wela mai nā mea hoʻoheheʻe ea a i nā chillers. Inā wehe mākou i ka papahele i hoʻokiʻekiʻe ʻia ma ke alahele, ʻike mākou i nā hāʻule i loko o nā lumi mīkini mai ka ʻōnaehana refrigeration. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Penei ke ala o ka ethylene glycol: mai ka ea ea, komo mua ka ethylene glycol wela i ka laina hoʻihoʻi a puni ka lumi mīkini, a laila i ke apo maʻamau. A laila hele ka ethylene glycol i ka paila a laila i ka chiller, kahi i hoʻomaha ʻia i 10 °C. Ma hope o ka chiller, e hoʻi ka ethylene glycol i ka ea ma o ka laina lako apo maʻamau, nā pahu mālama a me ke apo a puni ka module.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
Kiʻi hoʻolako hoʻoluʻu kikowaena ʻikepili

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO kēia ke ʻano o kahi kikowaena refrigeration kahi e hele ai 100 m3 o ka ethylene glycol 

ʻO nā pahu hina hina nā pahu hoʻonui. Hele ka ethylene glycol wela ma o lākou ma ke ala i ka chiller. I ke kauwela, hoʻonui ka ethylene glycol a koi i kahi ākea hou.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

ʻO kēia mau pahu hoihoi he mau pahu mālama, 5 m3 kēlā me kēia. Hāʻawi lākou i ka hoʻomaha hoʻomaha ʻole o ke kikowaena data i ka hihia o ka chiller hāʻule.
Hāʻawi ʻia ka ethylene glycol i hoʻoluʻu ʻia mai nā pahu i ka ʻōnaehana, a hiki i kēia ke mālama ʻia ka mahana o waho o ka ea ma 19 °C no 5 mau minuke. ʻOiai inā he +40 ° C ma waho.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO nā pāpaʻi hau

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
ʻO nā kānana ʻeke mesh a me nā pahu hoʻokaʻawale no ka hoʻomaʻemaʻe ʻana i ka ethylene glycol mai nā ʻāpana mechanical a me ka ea

ʻO ka laina ʻulaʻula lahilahi ma ka papahele ma lalo o nā paipu, ʻo ia ka leak sensor tape. Hele lākou ma ka ʻāpana holoʻokoʻa o ke kikowaena refrigeration.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Inā hāʻule kekahi o nā paipu, e hele ka ethylene glycol i loko o ka ʻōnaehana wai a hoʻopau i kahi pahu kūikawā i loko o ka lumi mālama wai. Aia nō ʻelua pahu me ka ethylene glycol "hoʻokoe" e hoʻopiha i ka ʻōnaehana refrigeration inā loaʻa nā kahe nui.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

A e pili ana i nā chillers. Aia he 5 chillers ma luna o ka hale me ka hoʻohana ʻana i kahi hoʻolālā N+1 redundancy. I kēlā me kēia lā, hoʻoholo ka automation, ma muli o nā hola hana, kahi chiller e waiho ai i loko o ka mālama. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya
Chillers o ka Stulz CyberCool 2 brand me ka mana o 1096 kW

Kākoʻo nā chillers i ʻekolu mau ʻano:

  • compressor - mai 12 °C;
  • hui ʻia - ma 0-12 °C;
  • ʻoluʻolu manuahi - mai 0 a ma lalo. Hoʻopili kēia ʻano i ka hoʻoluʻu ʻana i ka ethylene glycol ma o ka hana ʻana o nā mea pā ma mua o ka mea hoʻoemi.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Ka pale ahi

Aia i ke kikowaena ʻikepili ʻelua mau kikowaena kinai ahi. Loaʻa i kēlā me kēia me ʻelua mau pahu o 11 cylinders: ʻo ka mua ka mea nui, ʻo ka lua he mālama.

Hoʻopili ʻia ka ʻōnaehana ahi ahi o ka kikowaena data i ke kikowaena o ka Kalinin NPP, a inā pono, e hōʻea ka lawelawe ahi ponoʻī o ke kahua ma ka pūnaewele i loko o nā minuke.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Hōʻike ke kiʻi i kahi ʻōnaehana hoʻāla ahi a me kahi pihi puka pilikia ma ka lumi turbine. Pono ka mea hope inā ʻaʻole i wehe ʻia nā puka no kekahi kumu i ka wā o ke ahi ahi: ʻoki ia i ka lako mana i ka laka uila.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Telecom

ʻElua mau alanui Rostelecom e hōʻea i ke kikowaena data ma o nā ala kūʻokoʻa. Loaʻa i kēlā me kēia ʻōnaehana DWDM ka mana o 8 Terabits.

Loaʻa i ke kikowaena ʻikepili ʻelua mea hoʻokomo kelepona, aia ma kahi mamao o 25 mau mika mai kekahi i kekahi.

Aia pū ma ka pūnaewele nā ​​mea hoʻohana ʻo Rascom, Telia Carrier Russia, Consyst, a me DataLine e kū mai i ka wā e hiki mai ana.  

Mai Udomlya hiki iā ʻoe ke kūkulu i ke kahawai a hiki i Moscow, St. Petersburg a i ʻole ma kahi o Rūsia a me ka honua. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Ka mālama ʻana

Ke hana nei nā ʻenekinia ma ka hana ma ke kikowaena kiaʻi a puni ka uaki.

Loaʻa nā ʻike āpau e pili ana i nā ʻōnaehana ʻenekinia ma aneʻi: nā kūlana climatic i loko o ke keʻena, ke kūlana o nā mea hoʻokomo, DIBP, etc.

I kēlā me kēia ʻelua hola, mākaʻikaʻi nā limahana hana i nā keʻena hana āpau e nānā i ke kūlana o ka ʻenekinia a me nā lako IT. 

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Kākoʻo i nā ʻōnaehana

Hāʻawi ʻia kahi wahi unloading no ka lawe ʻana i nā mea hana i ke kikowaena data.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Wehewehe wahi mai loko mai.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Inā ʻo kou keʻena ma ka papahele ʻelua, a laila e hāʻawi kēia hydraulic lift i nā mea hana ma laila.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Nā laka no ka mālama ʻana i nā mea hana mea kūʻai aku, a me nā mea hou aku.  

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

He wahi liʻiliʻi e pili ana i ke ola o kēlā me kēia lā

No nā limahana paʻa, hiki iā ʻoe ke hoʻolimalima i nā wahi hana i lako ma ka ʻāpana keʻena. Inā kipa ʻoe i kēlā me kēia manawa, hiki iā ʻoe ke noho i kahi hōkele no ka manawa me nā pono āpau ma ka ʻāina o ka kikowaena data. 
He lumi ʻaina a me kahi lumi kuke ma ka ʻāpana keʻena.  

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

A he ʻano kupaianaha a puni me nā ululāʻau, loko, muliwai, lawaiʻa a me nā hana ʻē aʻe. Hele mai e kipa.

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

Ma waena o Moscow a me St. Petersburg: ka mākaʻikaʻi o ke kikowaena megadata Udomlya

E like me ka mea i hoʻohiki ʻia, he bonus maikaʻi no ka poʻe i hana i ka hopena. No nā mahina ʻeono mua, ʻo ka hoʻolimalima ʻana i kahi wahi rack ma Udomlya me ka mana hoʻolako o 5 kW e manuahi. E uku wale no ka uila i pau maoli. E hoʻouna i kāu palapala noi iā [pale ʻia ka leka uila].

Source: www.habr.com

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