kumuhana: Nā Administration

New Windows Terminal: Nā pane i kekahi o kāu mau nīnau

Ma nā ʻōlelo i kahi ʻatikala hou, ua nīnau ʻoe i nā nīnau he nui e pili ana i ka mana hou o kā mākou Windows Terminal. I kēia lā e hoʻāʻo mākou e pane i kekahi o lākou. Ma lalo iho nei kekahi o nā nīnau i nīnau pinepine ʻia a mākou i lohe ai (a lohe mau nei), me nā pane kūhelu, me ka pehea e hoʻololi ai iā PowerShell a pehea e hoʻomaka ai […]

Ka ʻike ʻana o ka hana mīkini virtual ma VMware vSphere. Mahele 1: CPU

Inā lawelawe ʻoe i kahi ʻōnaehana virtual e pili ana i ka VMware vSphere (a i ʻole kekahi ʻenehana ʻenehana ʻē aʻe), lohe pinepine ʻoe i nā hoʻopiʻi mai nā mea hoʻohana: "Ua lohi ka mīkini virtual!" Ma kēia pūʻulu ʻatikala e kālailai au i nā metric hana a haʻi iā ʻoe i ke kumu a me ke kumu e lohi ai a pehea e hōʻoia ai ʻaʻole ia e lohi. E noʻonoʻo wau i kēia mau ʻano o ka hana mīkini virtual: CPU, RAM, DISK, […]

.NET: Mea hana no ka hana me ka multithreading a me ka asynchrony. Mahele 1

Ke paʻi nei au i ka ʻatikala mua ma Habr, ʻo ka unuhi ʻana i kau ʻia ma ka blog hui. ʻO ka pono e hana i kekahi mea asynchronously, me ke kali ʻole i ka hopena ma ʻaneʻi a i kēia manawa, a i ʻole e hoʻokaʻawale i nā hana nui i waena o kekahi mau ʻāpana e hana ana ia mea, aia ma mua o ka hiki ʻana mai o nā kamepiula. Me ko lākou hiki ʻana mai, ua ʻike nui ʻia kēia pono. I kēia manawa, ma 2019, ke kākau nei i kēia ʻatikala ma kahi kamepiula me kahi kaʻina hana 8-core […]

IoT, ʻōnaehana AI a me nā ʻenehana pūnaewele ma VMware EMPOWER 2019 - ke hoʻomau nei mākou i ka hoʻolaha ʻana mai ke kahua.

Ke kamaʻilio nei mākou e pili ana i nā huahana hou i hōʻike ʻia ma ka hālāwai VMware EMPOWER 2019 ma Lisbon (ke hoʻolaha pū nei mākou ma kā mākou Telegram channel). ʻO kahi o nā kumuhana nui o ka lā ʻelua o ka ʻaha kūkā ʻo ia ka hoʻokele kaʻa naʻauao. ʻAʻole paʻa loa nā Wide Area Networks (WANs). Hoʻopili pinepine nā mea hoʻohana i ka ʻoihana IT ʻoihana mai nā polokalamu kelepona ma o nā piko ākea, kahi e loaʻa ai kekahi mau pilikia […]

Hana ʻo Elasticsearch i nā hana palekana pilikia i hoʻokuʻu mua ʻia ma ke kumu wehe

I kekahi lā aʻe, ua ʻike ʻia kahi mea komo ma ka blog Elastic, ka mea i hōʻike i nā hana palekana nui o Elasticsearch, i hoʻokuʻu ʻia i loko o kahi ākea ākea ma mua o hoʻokahi makahiki i hala aku nei, ua manuahi nā mea hoʻohana. Aia i loko o ka pou blog mana nā huaʻōlelo "pololei" pono e wehe ʻia ke kumu a ʻo nā mea nona ka papahana e kūkulu i kā lākou ʻoihana ma nā hana ʻē aʻe i hāʻawi ʻia […]

Kākau i API - haehae iā XML (ʻelua)

Ua ʻike ʻia ka MySklad API mua ma 10 mau makahiki i hala. I kēia manawa a pau mākou e hana nei i nā mana o ka API a me ka hoʻomohala ʻana i nā mea hou. A ua kanu ʻia kekahi mau mana o ka API. E loaʻa i kēia ʻatikala nā mea he nui: pehea i hana ʻia ai ka API, no ke aha e pono ai ka lawelawe kapuaʻi, nā mea e hāʻawi ai i nā mea hoʻohana, nā hewa a mākou i hana ai a me nā mea a mākou e makemake ai e hana aʻe. ʻO wau […]

E mālama i ka lewa paʻa me ka steganography

Ke kamaʻilio mākou e pili ana i ka steganography, manaʻo ka poʻe i nā mea hoʻoweliweli, nā pedophiles, nā kiu, a i ʻole, nā cryptoanarchists a me nā ʻepekema ʻē aʻe. A ʻoiaʻiʻo, ʻo wai kekahi e pono e hūnā i kekahi mea mai nā maka waho? He aha ka pōmaikaʻi o kēia i ke kanaka maʻamau? ʻIke ʻia aia hoʻokahi. ʻO ia ke kumu i kēia lā e hoʻopili mākou i ka ʻikepili me ka hoʻohana ʻana i nā ʻano steganography. A ma ka hope […]

ʻO ka pae hoʻohana CPU no Istio a me Linkerd

Introduction Ma Shopify, ua hoʻomaka mākou e hoʻokau iā Istio ma ke ʻano he lawelawe lawelawe. Ma ke kumu, maikaʻi nā mea a pau, koe wale nō hoʻokahi mea: he pipiʻi. Nā paena i hoʻopuka ʻia no ka mokuʻāina ʻo Istio: Me Istio 1.1, hoʻopau ka mea koho ma kahi o 0,6 vCPUs (virtual cores) no 1000 noi i kekona. No ka ʻāina mua i ka mesh lawelawe (2 proxies ma kēlā me kēia ʻaoʻao o ka pilina) […]

Noiʻi: Ke hana ʻana i kahi lawelawe proxy pale-pale me ka hoʻohana ʻana i ka manaʻo pāʻani

I kekahi mau makahiki i hala aku nei, ua alakaʻi kekahi hui honua o nā ʻepekema mai nā kulanui o Massachusetts, Pennsylvania a me Munich, Kelemānia, i kahi noiʻi e pili ana i ka pono o nā proxies kuʻuna ma ke ʻano he mea hana anti-censorship. ʻO ka hopena, ua hoʻoholo ka poʻe ʻepekema i kahi ala hou no ka pale ʻana i ka pale ʻana, e pili ana i ka manaʻo pāʻani. Ua hoʻomākaukau mākou i kahi unuhi kūpono o nā kumu nui o kēia hana. Introduction ʻO ka hoʻokokoke ʻana o nā mea hana block bypass kaulana e like me Tor e hoʻokumu ʻia ma […]

Nā pahu, microservices a me nā meshes lawelawe

Nui nā ʻatikala ma ka Pūnaewele e pili ana i nā meshes lawelawe, a eia kekahi. Hooray! Akā, no ke aha? A laila, makemake wau e haʻi i koʻu manaʻo e ʻoi aku ka maikaʻi inā ʻike ʻia nā meshes lawelawe 10 mau makahiki i hala, ma mua o ka hiki ʻana mai o nā paepae pahu e like me Docker a me Kubernetes. ʻAʻole wau e ʻōlelo nei ʻoi aku ka maikaʻi o koʻu manaʻo a ʻoi aku ka maikaʻi ma mua o nā poʻe ʻē aʻe, akā no ka mea paʻakikī loa nā meshes lawelawe […]

ʻO ka mea hoʻomehana akamai loa

I kēia lā e kamaʻilio wau e pili ana i kahi mea hoihoi. Hiki iā lākou ke hoʻomehana i kahi lumi ma ke kau ʻana ma lalo o ka puka makani, e like me nā convector uila ʻē aʻe. Hiki iā lākou ke hoʻohana i ka wela "akamai", e like me nā hiʻohiʻona hiki ke noʻonoʻo ʻia. Hiki iā ia ke hoʻomalu maʻalahi i ka home akamai. Hiki iā ʻoe ke pāʻani ma luna o ia mea a (oh, Space!) hiki ke hana. (e akahele, he nui nā kiʻi nui ma lalo o ka ʻoki) Ma ka ʻaoʻao mua e hōʻike ana ka mea […]

Pūnaehana kiaʻi kaʻahele ma nā pūnaewele VoIP. Mahele ʻekahi - ʻike

Ma kēia ʻatikala e hoʻāʻo mākou e noʻonoʻo i kahi mea hoihoi a pono hoʻi o ka ʻenehana IT e like me kahi ʻōnaehana mākaʻikaʻi VoIP traffic. He mea kupaianaha ka hoʻomohala ʻana o nā ʻupena kelepona hou: ua hele mamao lākou i mua mai nā ahi hōʻailona, ​​a ʻo ka mea i manaʻo ʻole ʻia ma mua he mea maʻalahi a maʻamau. A ʻo ka poʻe ʻoihana wale nō ka ʻike i ka mea i hūnā ʻia ma hope o ke ola o kēlā me kēia lā a me ka hoʻohana nui ʻana i nā mea i loaʻa i ka ʻoihana ʻenehana ʻike. Nā ʻano like ʻole o nā kaiapuni […]