Qeb: Qhov Kev tswj hwm

Kev faib cov nqi IT - puas muaj kev ncaj ncees?

Kuv ntseeg tias peb txhua tus mus tom tsev noj mov nrog phooj ywg lossis cov npoj yaig. Thiab tom qab lub sijhawm lom zem, tus neeg ua haujlwm nqa daim tshev. Tsis tas li ntawd, qhov teeb meem tuaj yeem daws tau ntau txoj hauv kev: Txoj kev ib, "gentlemanly". Ib qho 10-15% "cov lus qhia" rau tus neeg tos txais yog ntxiv rau daim tshev nyiaj, thiab cov txiaj ntsig tau muab faib sib npaug ntawm txhua tus txiv neej. Qhov thib ob txoj kev yog "socialist". Daim tshev muab faib sib npaug ntawm txhua tus, tsis hais […]

Server hauv huab 2.0. Launching lub server rau hauv stratosphere

Cov phooj ywg, peb tau los nrog lub zog tshiab. Ntau tus ntawm koj nco ntsoov peb lub xyoo dhau los kiv cua geek project "Server in the Clouds": peb tau tsim ib lub server me me raws li Raspberry Pi thiab tso tawm hauv lub zais pa kub. Tam sim no peb tau txiav txim siab mus ntxiv, uas yog, siab dua - lub stratosphere tos peb! Cia peb rov nco qab txog qhov tseem ceeb ntawm thawj qhov "Server in the Clouds" project yog dab tsi. Server […]

Ua-nws-koj tus kheej huab yees duab saib xyuas: cov yam ntxwv tshiab ntawm Ivideon Web SDK

Peb muaj ntau yam kev koom ua ke uas tso cai rau txhua tus khub los tsim lawv tus kheej cov khoom: Qhib API rau kev tsim lwm txoj hauv kev rau Ivideon tus neeg siv tus kheej tus account, Txawb SDK, uas koj tuaj yeem tsim cov kev daws teeb meem tag nrho sib npaug hauv kev ua haujlwm rau Ivideon daim ntawv thov, thiab. as Web SDK. Peb nyuam qhuav tso tawm qhov txhim kho Web SDK, ua tiav nrog cov ntaub ntawv tshiab thiab daim ntawv thov demo uas yuav ua rau peb […]

GitLab 11.9 tso tawm nrog kev tshawb pom zais cia thiab ntau qhov kev thov kev daws teeb meem sib koom ua ke

Ceev nrooj ntes leaked secrets Nws yuav zoo li qhov yuam kev me me kom tsis txhob xau cov ntaub ntawv pov thawj mus rau qhov chaw cia khoom sib koom. Txawm li cas los xij, qhov tshwm sim tuaj yeem loj heev. Thaum tus neeg tawm tsam tau txais koj tus password lossis API tus yuam sij, nws yuav hla koj tus as khauj, kaw koj tawm thiab siv koj cov nyiaj dag. Tsis tas li ntawd, cov nyhuv domino tuaj yeem ua tau: kev nkag mus rau ib tus account qhib kev nkag mus rau lwm tus. […]

IT giants tau nthuav tawm cov kev daws teeb meem sib koom ua ke rau kev xa cov huab cua hybrid

Dell thiab VMware tab tom koom ua ke VMware Cloud Foundation thiab VxRail platforms. / Diam duab Navneet Srivastav PD Vim li cas thiaj xav tau Raws li Lub Xeev Cov Kev Tshawb Fawb Huab, 58% ntawm cov tuam txhab twb tau siv huab hybrid. Xyoo tas los no daim duab no yog 51%. Qhov nruab nrab, ib lub koom haum "tus tswv" txog tsib qhov kev pabcuam sib txawv hauv huab. Nyob rau tib lub sijhawm, kev siv cov huab hybrid yog qhov tseem ceeb [...]

Raspberry Pi Zero nyob rau hauv ib qho Handy Tech Active Star 40 braille zaub

Tus sau tau tso Raspberry Pi Zero, lub suab nrov Bluetooth, thiab ib lub cable hauv nws qhov tshiab Handy Tech Active Star 40 braille zaub. Qhov tshwm sim yog lub khoos phis tawj saib tsis muaj tus kheej txaus ntawm ARM nrog Linux operating system, nruab nrog cov keyboard thiab cov ntawv Braille. Koj tuaj yeem them / fais fab nws ntawm USB, incl. los ntawm lub hwj chim bank los yog hnub ci charger. Yog li ntawd, nws tuaj yeem ua yam tsis muaj [...]

FlexiRemap® vs RAID

RAID algorithms tau qhia rau pej xeem rov qab rau xyoo 1987. Txog rau hnub no, lawv tseem yog cov cuab yeej nrov tshaj plaws rau kev tiv thaiv thiab nrawm nkag mus rau cov ntaub ntawv hauv kev khaws ntaub ntawv. Tab sis lub hnub nyoog ntawm IT thev naus laus zis, uas tau hla 30-xyoo lub cim, tsis yog kev loj hlob, tab sis twb laus lawm. Yog vim li cas yog kev vam meej, uas inexorably nqa lub cib fim tshiab. Thaum lub sijhawm […]

IT kev pabcuam kev tswj hwm (ITSM) ua tau zoo dua nrog kev kawm tshuab

2018 pom peb ruaj khov - IT Service Management (ITSM) thiab IT Services tseem nyob hauv kev lag luam, txawm hais tias tsis tu ncua tham txog ntev npaum li cas lawv yuav muaj sia nyob ntawm digital kiv puag ncig. Tseeb, qhov kev thov rau cov kev pabcuam helpdesk tau nce siab - HDI's Help Desk Report thiab HDI Nyiaj Hli Daim Ntawv Qhia (Pab […]

Client analytics systems

Xav txog tias koj yog ib tug neeg ua lag luam uas nyuam qhuav tsim lub vev xaib thiab daim ntawv thov mobile (piv txwv li, rau lub khw muag khoom noj). Koj xav txuas cov neeg siv kev txheeb xyuas nrog cov peev nyiaj me me, tab sis tsis paub yuav ua li cas. Txhua tus neeg nyob ib puag ncig siv Mixpanel, Facebook analytics, Yandex.Metrica thiab lwm lub tshuab, tab sis nws tsis paub meej tias yuav xaiv dab tsi thiab siv nws li cas. Dab tsi yog analytics systems? Ua ntej tshaj plaws, nws yuav tsum tau hais tias [...]

Server analytics systems

Nov yog qhov thib ob ntawm cov kab lus hais txog kev tshuaj ntsuam xyuas (txuas mus rau ntu 1). Niaj hnub no tsis muaj qhov tsis ntseeg tias ua tib zoo ua cov ntaub ntawv thiab txhais cov txiaj ntsig tuaj yeem pab yuav luag txhua hom kev lag luam. Hauv qhov no, kev tshuaj xyuas cov tshuab tau nce ntxiv nrog cov kev txwv, thiab tus naj npawb ntawm qhov tshwm sim thiab cov neeg siv cov xwm txheej hauv kev siv tau loj hlob. Vim li no, cov tuam txhab muab lawv cov kws tshuaj ntsuam […]

TSDB Analysis in Prometheus 2

Lub sij hawm series database (TSDB) hauv Prometheus 2 yog ib qho piv txwv zoo heev ntawm kev daws teeb meem engineering uas muaj kev txhim kho loj dua v2 cia hauv Prometheus 1 hais txog cov ntaub ntawv nrawm nrawm, kev nug ua tiav, thiab kev siv peev txheej. Peb tau siv Prometheus 2 hauv Percona Saib Xyuas thiab Kev Tswj Xyuas (PMM) thiab kuv muaj lub sijhawm [...]

Chaw taws teeb saib xyuas thiab tswj ntawm Lunix/OpenWrt/Lede raws li cov khoom siv ntawm chaw nres nkoj 80…

Nyob zoo sawv daws, qhov no yog kuv thawj qhov kev paub ntawm Habre. Kuv xav sau txog yuav ua li cas tswj cov khoom siv hauv network ntawm ib lub network sab nraud uas tsis yog tus qauv. Dab tsi tsis yog tus qauv txhais tau li cas: feem ntau, txhawm rau tswj cov khoom siv ntawm lub network sab nraud koj xav tau: IP chaw nyob pej xeem. Zoo, lossis yog tias cov cuab yeej nyob tom qab ib tus neeg NAT, tom qab ntawd tus IP pej xeem thiab qhov chaw nres nkoj "xa mus". Qhov (PPTP / OpenVPN / L2TP + IPSec, thiab lwm yam) mus txog […]