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Qeb: Qhov Kev tswj hwm

Pawg tswj hwm

Tshiab CPU load balancer los ntawm MIT

Luam tawm rau

Shenango system yog npaj los siv rau hauv cov chaw khaws ntaub ntawv. / Diam duab Marco Verch CC BY Raws li ib tug kws kho mob, cov chaw zov me nyuam cov ntaub ntawv siv tsuas yog 20–40% ntawm cov khoom siv suav nrog. Thaum lub loads siab, daim duab no tuaj yeem ncav cuag 60%. Qhov kev faib tawm ntawm cov peev txheej no ua rau qhov tshwm sim ntawm qhov hu ua "zombie servers". Cov no yog cov tshuab uas zaum tsis ua haujlwm feem ntau ntawm lub sijhawm, nkim zog. Niaj hnub no 30% ntawm cov servers hauv […]

Ntshuam hloov hauv kev xyaum. Ntu 1. Kev xaiv

Luam tawm rau

Kev Taw Qhia Vim qhov tseeb tias 2020 tab tom los txog thiab "teev ntawm hav", thaum nws yuav tsum tau tshaj tawm txog kev ua tiav ntawm kev txiav txim ntawm Ministry of Telecom thiab Mass Communications ntawm kev hloov mus rau hauv software hauv tsev (raws li ib feem ntawm kev hloov pauv hloov pauv. ), thiab tsis yog software yooj yim xwb, tab sis los ntawm kev tso npe ntawm Ministry of Telecom thiab Mass Communications, kuv tau txais txoj haujlwm los tsim cov phiaj xwm, qhov tseeb, raws li kev ua tiav ntawm Ministry of Communications thiab Mass Media. . 334 ntawm Lub Rau Hli 29.06.2017, XNUMX. Thiab pib […]

Siv: Yuav ua li cas cov txheej txheem kev sib koom ua ke txuas ntxiv ua haujlwm

Luam tawm rau

Niaj hnub no peb yuav saib cov keeb kwm ntawm lub sij hawm, sib tham txog cov teeb meem ntawm kev siv CI, thiab muab ntau yam khoom siv nrov uas yuav pab koj ua haujlwm nrog nws. / Flickr / Altug Karakoc / CC BY / Diam duab hloov Lub sij hawm Nruam kev koom ua ke yog ib txoj hauv kev rau kev txhim kho daim ntawv thov uas cuam tshuam nrog kev tsim thiab kev sim code. Lub hom phiaj yog ua kom cov txheej txheem kev koom ua ke tau kwv yees [...]

Ua haujlwm nrog MS SQL los ntawm Powershell ntawm Linux

Luam tawm rau

Hauv kev npaj rau Zero Touch PROD rau RDS (MS SQL), uas txhua tus peb pob ntseg tau buzzing, kuv tau nthuav tawm (POC - Pov Thawj Ntawm Lub Tswv Yim) ntawm automation: ib txheej ntawm powershell scripts. Tom qab qhov kev nthuav qhia, thaum muaj cua daj cua dub, lub suab nrov ntev ntev tuag, tig mus rau hauv kev npuaj tes tsis tu ncua, lawv tau hais rau kuv - txhua yam no zoo, tab sis […]

Paradoxes txog cov ntaub ntawv compression

Luam tawm rau

Qhov teeb meem ntawm cov ntaub ntawv compression, hauv nws daim ntawv yooj yim tshaj plaws, tuaj yeem cuam tshuam rau cov lej thiab lawv cov cim. Cov lej tuaj yeem txhais tau los ntawm cov lej ("kaum kaum ib" rau tus lej 11), lej qhia ("ob hauv nees nkaum" rau 1048576), kab lus ("tsib cuaj" rau 99999), cov npe zoo ("tus lej ntawm cov tsiaj nyaum" rau 666, "xyoo ntawm Turing txoj kev tuag" rau 1954), los yog arbitrary ua ke ntawm no. Txhua lub npe uas […]

Kev ntsuam xyuas kev sib tsoo ntawm AERODISK ENGINE N2 qhov system cia, kuaj lub zog

Luam tawm rau

Nyob zoo sawv daws! Nrog rau tsab xov xwm no, AERODISK qhib lub blog ntawm HabrΓ©. Hlo, comrades! Cov kab lus dhau los ntawm Habre tau tham txog cov lus nug txog kev tsim vaj tsev thiab kev teeb tsa yooj yim ntawm kev cia khoom. Hauv tsab xov xwm no peb yuav xav txog cov lus nug uas tsis tau hais txog yav dhau los, tab sis feem ntau nug - hais txog qhov ua txhaum cai ntawm AERODISK ENGINE cia tshuab. Peb pab neeg yuav ua txhua yam kom ntseeg tau tias AERODISK cia […]

Tsis tsuas yog nyob rau hauv ntes fleas. Vim li cas kev ceev thiaj li tseem ceeb rau txhua lub khw

Luam tawm rau

Roj painting: thaum sawv ntxov koj tau khiav mus rau hauv lub classic saw Malinka rau ib lub pob los yog ib lub kua. Lawv sai sai nqa cov khoom thiab sai sai rau lub checkout. 10 feeb ua ntej pib hnub ua haujlwm. Nyob rau hauv pem hauv ntej ntawm koj ntawm lub checkout yog peb tug neeg sawv cev ntawm lub chaw ua hauj lwm plankton. Tsis muaj leej twg muaj lub laub puv khoom. Ntau tshaj 5-6 yam khoom hauv tes. Tab sis lawv tau ua haujlwm ntev heev uas [...]

Networks rau cov me nyuam. Part oh, txhua yam

Luam tawm rau

Kuv cov phooj ywg, cov neeg thuam siab tawv, cov neeg nyeem ntsiag to thiab cov neeg qhuas tsis pub leej twg paub, SDSM xaus. Kuv tsis tuaj yeem khav hais tias nyob rau hauv 7 xyoo kuv tau kov tag nrho cov ntsiab lus hauv lub network sphere los yog tias kuv tau them tag nrho tsawg kawg yog ib qho ntawm lawv. Tab sis qhov ntawd tsis yog lub hom phiaj. Thiab lub hom phiaj ntawm cov kab lus no yog coj cov tub ntxhais hluas los ntawm tes mus rau […]

Automation ntawm SQL neeg rau zaub mov hauv Jenkins: rov qab cov txiaj ntsig zoo nkauj

Luam tawm rau

Ib zaug ntxiv cov ntsiab lus ntawm kev npaj Zero Touch PROD rau RDS. Yav tom ntej DBAs yuav tsis tuaj yeem txuas rau PROD servers ncaj qha, tab sis yuav tuaj yeem siv Jenkins txoj haujlwm rau kev ua haujlwm tsawg. DBA pib ua haujlwm thiab tom qab qee lub sijhawm tau txais tsab ntawv nrog tsab ntawv ceeb toom txog kev ua tiav ntawm txoj haujlwm no. Cia peb saib txoj hauv kev los nthuav tawm cov txiaj ntsig no rau tus neeg siv. Plain Text Cia peb pib nrog […]

Yuav ua li cas kuv teeb tsa cov duab cia

Luam tawm rau

Nyob zoo Habr! Peb txhua tus khaws qee cov ntaub ntawv, qee qhov siv zais cia thiab lub neej hacks rau qhov no. Tus kheej, Kuv nyiam nias lub khawm yees duab thiab hnub no kuv xav qhia kuv qhov kev paub ntawm kev khaws cov ntaub ntawv, uas kuv tau taug kev thiab taug kev thiab tuaj txog. Kuv yuav ceeb toom rau koj tam sim ntawd: tsis muaj "nyiaj mos txwv" nyob rau hauv qhov kev txiav uas yuav ua rau ntau qhov teeb meem ntawm chaos hauv cov ntaub ntawv ntawm koj li 0. THIAB […]

Txheej txheem cej luam thiab kev sib piv ntawm Ingress controllers rau Kubernetes

Luam tawm rau

Thaum tso tawm Kubernetes pawg rau ib daim ntawv thov tshwj xeeb, koj yuav tsum nkag siab tias yuav tsum muaj dab tsi hauv daim ntawv thov, kev lag luam, thiab cov neeg tsim khoom tso rau ntawm qhov chaw. Yog tias koj muaj cov ntaub ntawv no, koj tuaj yeem pib txiav txim siab txog kev tsim vaj tsev thiab, tshwj xeeb tshaj yog, xaiv ib qho Ingress controller tshwj xeeb, ntawm cov uas twb muaj ntau niaj hnub no. Kom tau txais lub tswv yim yooj yim ntawm koj cov kev xaiv yam tsis tas yuav khawb los ntawm ntau […]

Kev paub ntawm tus kheej. Yuav ua li cas peb txuas xov tooj thoob ntiaj teb: kev sib piv ntawm 6 virtual PBXs

Luam tawm rau

Tsis ntev dhau los kuv tau ntsib nrog qhov yuav tsum tau xaiv lub virtual PBX. Muaj qee qhov kev hloov pauv hauv kuv lub tuam txhab kev lag luam: cov kev pabcuam tshiab tau tshwm sim, suav nrog cov hom phiaj tsis yog ntawm b2b ntu, tab sis kuj ntawm b2c. Thiab nrog rau qhov tshwm sim ntawm cov neeg siv khoom ntiag tug, nws tau muab tawm tias ntau tus neeg tseem nyiam sib txuas lus hauv xov tooj. Kuv qhov pib tsis yog qhov loj, tab sis [...]

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