Qeb: Qhov Kev tswj hwm

ipipou: ntau dua li qhov uas tsis tau nkag mus

Peb hais li cas rau tus vaj tswv ntawm IPv6? Yog lawm, thiab peb yuav hais tib yam rau tus vaj tswv ntawm encryption hnub no. Ntawm no nws yuav yog hais txog lub qhov tsis muaj IPv4, tab sis tsis yog hais txog "lub teeb sov", tab sis hais txog "LED" niaj hnub. Thiab ntawm no raw sockets flicker, thiab ua hauj lwm nrog tej pob khoom nyob rau hauv cov neeg siv qhov chaw yog nyob rau hauv kev kawm. Muaj N tunneling raws tu qauv rau txhua tus saj thiab xim: stylish, trendy, hluas WireGuard […]

Cov chaw taws teeb ua haujlwm lossis kev saib xyuas VPN hauv Sophos XG Firewall

Nyob zoo sawv daws! Cov kab lus no yuav tau mob siab rau kev saib xyuas ntawm VPN kev ua haujlwm hauv Sophos XG Firewall khoom. Nyob rau hauv tsab xov xwm dhau los, peb tau tham txog yuav ua li cas thiaj li tau txais qhov kev tiv thaiv hauv tsev no daws teeb meem dawb nrog daim ntawv tso cai tag nrho. Hnub no peb yuav tham txog VPN kev ua haujlwm uas tau tsim rau hauv Sophos XG. Kuv yuav sim qhia koj tias cov khoom no tuaj yeem ua li cas, nrog rau muab piv txwv ntawm kev teeb tsa IPSec […]

Sib ntaus sib tua ntawm Jenkins thiab GitLab CI / CD

Hauv kaum xyoo dhau los, kev nce qib tseem ceeb tau ua tiav hauv kev txhim kho cov cuab yeej rau kev sib koom ua ke tsis tu ncua (Nruam kev sib koom ua ke, CI) thiab kev xa mus tas li (Nruam xa tawm, CD). Kev tsim cov thev naus laus zis rau kev sib koom ua ke software tsim thiab kev ua haujlwm (Kev Tsim Kho Kev Ua Haujlwm, DevOps) tau ua rau muaj kev xav tau sai rau cov cuab yeej CI / CD. Cov kev daws teeb meem uas twb muaj lawm tau txhim kho tas li, siv zog ua kom raws sijhawm, lawv cov ntawv tshiab raug tso tawm, hauv ntiaj teb ntawm […]

Kev lag luam Trends nyob rau hauv Mass Storage Systems

Niaj hnub no peb yuav tham txog yuav ua li cas zoo tshaj plaws khaws cov ntaub ntawv nyob rau hauv lub ntiaj teb no nyob rau hauv lub thib tsib tiam tes hauj lwm, genome scanners thiab tus kheej-tsav tsheb tsim ntau cov ntaub ntawv nyob rau hauv ib hnub tshaj li tag nrho cov tib neeg tsim ua ntej lub industrial kiv puag ncig. Peb lub ntiaj teb tsim cov ntaub ntawv ntau thiab ntau dua. Ib txhia ntawm nws yog fleeting thiab poob sai li sai tau raws li nws tau sau. Lwm qhov yuav tsum tau khaws cia ntev dua, […]

Taw qhia rau Semaphores hauv Linux

Kev txhais lus ntawm tsab xov xwm tau npaj nyob rau hnub ua ntej ntawm qhov pib ntawm chav kawm "Administrator Linux.Basic". Lub semaphore yog ib lub tswv yim uas tso cai rau cov txheej txheem sib tw thiab cov xov los sib qhia cov peev txheej thiab pab nrog ntau yam teeb meem synchronization xws li kev sib tw, kev tsis sib haum xeeb (kev sib nrig sib txuas), thiab cov xov tsis zoo. Txhawm rau daws cov teeb meem no, cov ntsiav muab cov cuab yeej xws li mutexes, semaphores, signals, thiab barriers. […]

Cov KPIs vwm

Koj puas nyiam KPIs? Kuv twv feem ntau yuav tsis. Nws yog ib qho nyuaj rau nrhiav tau tus neeg uas tsis raug kev txom nyem los ntawm KPI nyob rau hauv ib daim ntawv los yog lwm yam: ib tug neeg tsis ncav cuag lub hom phiaj ntsuas, ib tug neeg ntsib ib tug subjective kev ntsuam xyuas, thiab ib tug neeg ua hauj lwm, tawm, tab sis nrhiav tsis tau tias lawv muaj tib yam. KPIs uas lub tuam txhab ntshai txawm hais. THIAB […]

SimInTech - thawj qhov chaw simulation nyob rau hauv Russia, ntshuam hloov pauv, kev sib tw nrog MATLAB

Engineers thoob plaws lub ntiaj teb no tsim nyob rau hauv MATLAB ib puag ncig, qhov no yog lawv cov cuab yeej nyiam. Cov kev lag luam IT Lavxias puas tuaj yeem muab qhov tsim nyog rau lwm yam khoom kim heev Asmeskas? Nrog rau lo lus nug no, kuv tuaj rau Vyacheslav Petukhov, tus tsim ntawm lub tuam txhab 3V Service, uas tsim lub domestic simulation thiab kev loj hlob ib puag ncig SimInTech. Tom qab sim muag nws txoj kev loj hlob hauv Asmeskas, nws rov qab mus rau Russia […]

Tsim kom zoo Docker duab rau daim ntawv thov caij nplooj ntoos hlav khau raj

Cov thawv ntim tau dhau los ua txoj kev xav tau ntawm kev ntim cov ntawv thov nrog tag nrho nws cov software thiab kev ua haujlwm ntawm kev ua haujlwm thiab tom qab ntawd xa lawv mus rau qhov chaw sib txawv. Kab lus no suav nrog ntau txoj hauv kev los ntim cov ntawv thov Caij Nplooj Ntoos Hlav: tsim cov duab Docker siv Dockerfile, tsim cov duab OCI los ntawm qhov chaw siv Cloud-Native Buildpack, thiab optimizing ib daim duab ntawm runtime los ntawm […]

Kev kaw zoo ntawm VMWare ESXi hypervisor ntawm lub roj teeb tseem ceeb ntawm APC UPS

Muaj ntau cov ntawv hauv qhov chaw qhib hais txog yuav ua li cas teeb tsa PowerChute Business Edition, thiab yuav ua li cas txuas rau VMWare los ntawm PowerShell, tab sis qee qhov no tsis tau ntsib hauv ib qho chaw, nrog cov lus piav qhia ntawm cov ntsiab lus hloov maj mam. Thiab lawv yog. 1. Kev Taw Qhia Txawm hais tias peb muaj qee yam ua rau lub zog, qee zaum muaj teeb meem nrog hluav taws xob. Ntawm no nws yog […]

GitOps: lwm lo lus buzz lossis kev ua tiav hauv automation?

Peb feem ntau, pom lub ntsiab lus tshiab tom ntej hauv IT blogosphere lossis lub rooj sib tham, sai lossis tom qab nug cov lus nug zoo sib xws: "Nws yog dab tsi? Lwm lo lus buzzword, "buzzword" los yog nws puas yog ib yam dab tsi tsim nyog ua tib zoo mloog, kawm thiab cog lus rau lub qab ntug tshiab? Tib yam tshwm sim rau kuv nrog lub sijhawm GitOps qee lub sijhawm dhau los. Armed nrog ntau cov ntawv uas twb muaj lawm, nrog rau kev paub […]

Txais tos rau Live Webinar - Txheej Txheem Automation nrog GitLab CI/CD - Kaum Hli 29, 15:00 -16:00 (MST)

Kev nthuav dav kev paub thiab txav mus rau qib tom ntej Puas yog koj nyuam qhuav pib kawm cov hauv paus ntsiab lus ntawm Kev Sib Txuas Txuas Ntxiv / Kev xa tawm tsis tu ncua lossis koj puas tau sau ntau dua kaum lub raj xa dej? Txawm hais tias koj paub txog qib twg, koom nrog peb lub vev xaib kom nkag siab hauv kev xyaum vim li cas ntau txhiab lub koom haum thoob ntiaj teb xaiv GitLab ua lub cuab yeej tseem ceeb rau automating IT txheej txheem. […]

SK hynix tau tshaj tawm lub ntiaj teb thawj DDR5 DRAM

Lub tuam txhab Kauslim Hynix nthuav tawm rau pej xeem thawj zaug ntawm nws hom DDR5 RAM, raws li tau tshaj tawm hauv lub tuam txhab cov ntawv blog. Raws li SK hynix, lub cim xeeb tshiab muab cov ntaub ntawv hloov pauv ntawm 4,8-5,6 Gbps ib tus pin. Qhov no yog 1,8 npaug ntau dua li lub hauv paus nco ntawm tiam dhau los DDR4. Nyob rau tib lub sijhawm, cov chaw tsim khoom thov tias qhov hluav taws xob ntawm qhov bar tau txo qis [...]