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[I-Supercomputing 2019]. Ukugcinwa kwamafu amaninzi njengendawo yesicelo se-Kingston DC1000M entsha

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Khawufane ucinge ukuba uqalisa ishishini lonyango elitsha - ukhetho lomntu ngamnye lwamachiza olusekelwe kuhlalutyo lwe-genome yomntu. Isigulana ngasinye sineebhiliyoni ezi-3 zeegene, kwaye iseva eqhelekileyo kwiprosesa ze-x86 iya kuthatha iintsuku ezininzi ukubala. Uyazi ukuba ungayikhawulezisa inkqubo kumncedisi nge FPGA iprosesa engqamanisa izibalo kumawaka eentambo. Uya kwenza izibalo ze-genome […]

Ushicilelo lomdyarho weVivo iQOO Neo 855: i-smartphone enamandla ene-Snapdragon 855 Plus chip

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Inkampani yaseTshayina iVivo ibhengeze i-smartphone esebenza kakhulu iQOO Neo 855 Racing Edition, eqhuba inkqubo ye-Android Pie. Isixhobo sixhotyiswe nge-6,38-intshi ye-AMOLED ukubonisa. Iphaneli enesisombululo esipheleleyo se-HD + kunye ne-aspect ratio ye-19,5: 9 isetyenziswa. Iskena somnwe sakhiwe ngokuthe ngqo kwindawo yesikrini. "Intliziyo" yemveliso entsha yiprosesa ye-Snapdragon 855 Plus. Le chip idibanisa iicores ezisibhozo […]

Ngaba ixesha leeseva ze-ARM liyeza?

Papashwe ngomhla

I-SynQuacer E-Series motherboard ye-24-core ARM iseva kwiprosesa ye-ARM Cortex A53 kunye ne-32 GB ye-RAM, ngoDisemba 2018 Kwiminyaka emininzi, iiprosesa ze-ARM ezineseti yomyalelo oncitshisiweyo (RISC) ziye zalawula imarike yesixhobo esiphathwayo. Kodwa abazange bakwazi ukuqhekeza kumaziko edatha, apho i-Intel kunye ne-AMD zisalawula kunye neseti yomyalelo we-x86. Ngamaxesha athile kukho […]

Uyisebenzisa njani iMySQL ngaphandle kwePassword (kunye nemingcipheko yoKhuseleko)

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Bathi eyona pasiwedi igqwesileyo yileyo akuyomfuneko ukuba uyikhumbule. Kwimeko ye-MySQL, oku kunokwenzeka ngenxa ye-plugin ye-auth_socket kunye nenguqulelo yayo ye-MariaDB - unix_socket. Zombini ezi plugins azintsha kwaphela; ziye zaxoxwa kakhulu kule bhlog, umzekelo kwinqaku malunga nendlela yokutshintsha amagama ayimfihlo kwi-MySQL 5.7 usebenzisa iplagin ye-auth_socket. […]

Ukujika kusilele: masiveze i-AgentTesla kumanzi acocekileyo. Icandelo lesi-2

Papashwe ngomhla

Siqhubeka nochungechunge lwethu lwamanqaku anikezelwe kuhlalutyo lwe-malware. Kwinxalenye yokuqala, sixelele indlela u-Ilya Pomerantsev, ingcali yohlalutyo lwe-malware kwi-CERT Group-IB, iqhube uhlalutyo olunzulu lwefayile efunyenwe ngeposi evela kwenye yeenkampani zaseYurophu kwaye yafumanisa i-spyware ye-AgentTesla apho. Kule nqaku, u-Ilya unikezela ngeziphumo zohlalutyo lwenyathelo ngenyathelo lemodyuli ephambili ye-AgentTesla. Ummeli uTesla- […]

IsiShwankathelo sesitishi se-Intanethi esiyinyani-OpenMPTCPROuter

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Ngaba kunokwenzeka ukudibanisa amajelo amaninzi e-Intanethi abe nye? Zininzi iingcamango ezingezizo kunye neentsomi malunga nesi sihloko; neenjineli zenethiwekhi ezinamava zihlala zingayazi ukuba le nto inokwenzeka. Kwiimeko ezininzi, udibaniso lwekhonkco ngempazamo lubizwa ngokuba lulungelelaniso kwinqanaba le-NAT okanye i-failover. Kodwa ukukhawulelwa kokwenyani kukuvumela ukuba uqhube uqhagamshelo olunye lwe-TCP ngaxeshanye kuzo zonke iitshaneli ze-Intanethi, umzekelo, usasazo lwevidiyo […]

IGF 2019. Ngaba i-Intanethi iyawa?

Papashwe ngomhla

I-IGF 2019 eBerlin iphelile. Iveki yeengxoxo ezishinyeneyo phakathi kweengcali ezivela kulo lonke iplanethi yoMhlaba phantsi kweflegi ye-UN malunga noLawulo lwe-Intanethi. Bonke abachaphazelekayo abaninzi be-Intanethi abathi namhlanje benze i-Intanethi, basebenzise i-Intanethi, bacinezele i-Intanethi kwaye bakhusele le Intanethi kumazwekazi ahlukeneyo beza kwi-IGF. KwiQonga lonyaka, kwaphakanyiswa inani elikhulu lemiba engumxholo ngoku echaphazela bonke abaqhubekayo […]

Ungaqhagamshelwa njani kwi-VPN yenkampani kwiLinux usebenzisa i-openconnect kunye ne-vpn-slice

Papashwe ngomhla

Ngaba uyafuna ukusebenzisa iLinux emsebenzini, kodwa iVPN yakho yeshishini ayikuvumeli? Ngoko eli nqaku linokunceda, nangona oku kungaqinisekanga. Ndingathanda ukukulumkisa kwangaphambili ukuba andiyiqondi kakuhle imiba yolawulo lwenethiwekhi, ngoko ke kunokwenzeka ukuba ndenze yonke into engalunganga. Ngakolunye uhlangothi, kunokwenzeka ukuba ndibhale isikhokelo ngendlela eya kuqondakala kubantu abaqhelekileyo, ngoko [...]

Ukusombulula i-equation yokuhlehla komgca olula

Papashwe ngomhla

Eli nqaku lixoxa ngeendlela ezininzi zokumisela i-equation yemathematika yomgca wokubuyisela umva (odibeneyo) olula. Zonke iindlela zokusombulula inxaki ekuxoxwe ngayo apha zisekwe kwindlela yesikwere esincinci. Masichaze iindlela ngolu hlobo lulandelayo: Isisombululo sohlalutyo Umzantsi we-gradient Ukwehla kwe-Stochastic gradient Kwindlela nganye yokusombulula i-equation yomgca othe tye, inqaku libonisa imisebenzi eyahlukeneyo, eyahlulwe ikakhulu kwezo zibhaliweyo ngaphandle […]

Exim 4.93 ukukhululwa

Papashwe ngomhla

Iseva yeposi ye-Exim 4.93 yakhululwa, equka iziphumo zomsebenzi kwiinyanga ezili-10 ezidlulileyo. Iifitsha ezintsha: Kongezwe i-$tls_in_cipher_std kunye ne-$tls_out_cipher_std izinto eziguquguqukayo eziqulathe amagama e-cipher suites ehambelana negama elisuka kwi-RFC. Iiflegi ezintsha zongeziwe ukulawula ukuboniswa kwezazisi zomyalezo kwilog (zisetwe ngolungiselelo lwelog_selector): “msg_id” (eyenziwe ngokuzenzekelayo) ngesichongi somyalezo kunye ne “msg_id_created” eyenziweyo […]

Ukukhutshwa kweLuster 2.13 inkqubo yefayile yeqela

Papashwe ngomhla

Ukukhutshwa kwenkqubo yefayile yeqela leLuster 2.13 ishicilelwe, isetyenziswe kuninzi (~ 60%) yamaqela amakhulu e-Linux aqulethe amashumi amawaka eendawo. I-scalability kwiinkqubo ezinkulu ezinjalo ziphunyezwa ngolwakhiwo lwamacandelo amaninzi. Amacandelo aphambili eLuster yi-metadata processing and storage servers (MDS), iiseva zolawulo (MGS), iiseva zokugcina izinto (OSS), ukugcinwa kwezinto (OST, ukuxhasa ukusebenza phezulu kwe-ext4 kunye neZFS) kunye nabaxhasi. […]

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