Rudzi: Utongi

Apache2 performance optimization

Vanhu vazhinji vanoshandisa apache2 sewebhu server. Zvisinei, vanhu vashomanana vanofunga nezvekugadzirisa kushanda kwayo, iyo inobata zvakananga kukurumidza kurodha kwemapeji epaiti, kukurumidza kwekugadzirisa zvinyorwa (kunyanya php), pamwe nekuwedzera kweCPU mutoro uye kuwedzera kwehuwandu hwe RAM inoshandiswa. Nokudaro, bhuku rinotevera rinofanira kubatsira vanotanga (uye kwete chete) vashandisi. Yese mienzaniso iri pazasi […]

VMware NSX yevadiki. Chikamu 2. Kugadzira Firewall uye NAT

Chikamu Chekutanga Mushure mekuzorora kwenguva pfupi, tinodzokera kuNSX. Nhasi ini ndichakuratidza maitiro ekugadzirisa NAT uye Firewall. MuTabhu yekutonga, enda kune yako chaiyo data centre - Cloud Resources - Virtual Datacenters. Sarudza iyo Edge Gateways tebhu uye tinya-kurudyi pane yaunoda NSX Edge. Kubva pane menyu inooneka, sarudza iyo Edge Gateway Services sarudzo. Iyo NSX Edge control panel ichavhura […]

VMware NSX yevadiki. Chikamu 1

Kana iwe ukatarisa kugadziridzwa kwechero firewall, saka kazhinji isu tichaona pepa rine boka re IP kero, ports, protocol uye subnets. Aya ndiwo maitirwo emitemo yekuchengetedzwa kwenetiweki yekuwana kwevashandisi kune zviwanikwa inoitwa zvechinyakare. Pakutanga vanoedza kuchengetedza kurongeka mugadziriro, asi ipapo vashandi vanotanga kubva kudhipatimendi kuenda kune dhipatimendi, maseva anowanda uye achichinja mabasa avo, kuwana kunooneka kumapurojekiti akasiyana […]

VMware NSX yevadiki. Chikamu 4. Kugadzira nzira

Chikamu chekutanga. Nhanganyaya Chikamu Chepiri. Kumisikidza Firewall uye NAT mitemo Chikamu chechitatu. Kugadzirisa DHCP NSX Edge inotsigira static uye inoshanduka (ospf, bgp) nzira. Chekutanga setup Static routing OSPF BGP Route Redistribution Kuti ugadzirise nzira, muvCloud Director enda kuchikamu cheKutonga uye tinya pane chaiyo data centre. Kubva pane yakachinjika menyu, sarudza iyo Edge Gateways tebhu. Tinya kurudyi […]

Bhiri pamusoro pekushanda kwakasimba kweRunet yakagamuchirwa mukuverenga kwekutanga

Kwakabva: RIA Novosti / Kirill Kallinikov The State Duma yakagamuchirwa mukuverenga kwekutanga bhiri pamusoro pekushanda kwakasimba kweInternet muRussia, sezvakataurwa neRIA Novosti. Chirongwa chacho chine chinangwa chekuchengetedza kushanda kwakasimba kweRunet kana paine kutyisidzira kwekushanda kwayo kubva kunze kwenyika. Vanyori vepurojekiti vanokurudzira kugovera mabasa kuRoskomnadzor yekutarisa kushanda kweInternet uye network network network. […]

"Changamire Runet" ichakanganisa kusimudzira kweIoT muRussia

Vatori vechikamu mumusika weInternet weZvinhu vanotenda kuti bhiri re "changamire RuNet" rinogona kudzikisa kuvandudzwa kweInternet yezvinhu paInternet. Nzvimbo dzakadai se "smart city", zvifambiso, maindasitiri uye mamwe matunhu achakanganiswa, sezvakataurwa naKommersant. Bhiri racho pacharo rakabvumidzwa neHurumende Duma mukuverenga kwekutanga muna Kukadzi 12. Vamiriri vemakambani ane chekuita nekuvandudzwa kweInternet yezvinhu muRussia vakanyora tsamba yepamutemo […]

Nhoroondo yangu yekusarudza nzira yekutarisa

Vatariri vehurongwa vakakamurwa kuita mapoka maviri - avo vanotoshandisa monitoring uye avo vasati. Kuseka kwekuseka. Kudiwa kwekutarisa kunouya nenzira dzakasiyana. Vamwe vakaita rombo rakanaka uye monitoring yakabva kukambani yevabereki. Zvese zviri nyore pano, isu takatofunga nezve zvese kwauri - nei, chii uye sei chekutarisa. Uye zvichida vakatonyora mabhuku anodiwa uye [...]

Vulnerability scanning uye kuchengetedzwa kwakachengeteka. Chikamu 1

Sechikamu chemabasa avo ehunyanzvi, vanogadzira, mapentester, uye nyanzvi dzezvekuchengetedza vanofanirwa kubata nematanho akadai seVulnerability Management (VM), (Yakachengeteka) SDLC. Pasi pemitsara iyi pane maseti akasiyana emaitiro uye maturusi anoshandiswa akabatana, kunyangwe vashandisi vawo vakasiyana. Kufambira mberi kwehunyanzvi hakusati kwasvika padanho rekuti chishandiso chimwe chinogona kutsiva munhu kuti aongorore kuchengetedzwa kwezvivakwa uye software. […]

Nheyo dzeStatic Routing muMikrotik RouterOS

Routing ndiyo maitiro ekutsvaga nzira yakakwana yekutumira mapaketi paTCP/IP network. Chero mudziyo wakabatana neIPv4 network ine maitiro uye matafura ekufambisa. Ichi chinyorwa hachisi HOWTO, chinotsanangura static routing muRouterOS nemienzaniso, ndakasiya nemaune mamwe marongero (semuenzaniso, srcnat yekuwana Internet), saka kunzwisisa izvo zvinhu zvinoda imwe nhanho […]

Kuvakwa kweiyo Sakhalin-Kuril yekutaurirana mutsara. Excursion kuSegero - tambo yekuisa ngarava

Ngatifare, shamwari! Makore gumi apfuura takafara kuti mitsetse yekukurukurirana yemaziso yakayambuka Tatar Strait, makore matatu apfuura takafara kuti takanga tapedza kuisa mitsara yemaziso kuMagadan, uye makore mashoma apfuura kuKamchatka. Uye zvino ndiyo nguva yeSouthern Kuriles. Kudonha uku, maoptics akauya kune matatu Kuril Islands. Iturup, Kunashir uye Shikotan. Semazuva ese, ndakaedza nepandinogona napo […]

Ruzivo rwekuchengetedza uye chikafu: maneja anofunga sei nezve IT zvigadzirwa

Mhoro Habr! Ini ndiri munhu anoshandisa zvigadzirwa zveIT kuburikidza neApp Store, Sberbank Online, Delivery Club uye ine hukama neIT indasitiri. Muchidimbu, iyo chaiyo yebasa rangu rehunyanzvi ndeyekupa masevhisi ekubvunza kune veruzhinji mabhizinesi ekudyara pamusoro pekugadzirisa uye kusimudzira maitiro ebhizinesi. Munguva pfupi yapfuura, nhamba huru yemirairo yakatanga kusvika kubva kuvaridzi vezvivakwa vane chinangwa chekuvaka […]

"Vakaisa backup yangu patepi." Rondedzero yemunhu wekutanga

Muchinyorwa chakapfuura, takakuudza nezvezvinhu zvitsva muKuwedzeredza 4 yeVeeam Backup & Replication 9.5 (VBR), yakaburitswa muna Ndira, apo isu nemaune tisina kutaura nezve tepi backups. Nyaya yenzvimbo iyi inofanirwa nechinyorwa chakasiyana, nekuti pakanga paine zvakawanda zvezvinhu zvitsva. - Guys kubva kuQA, iwe uchanyora chinyorwa? - Kuregererei […]