Tus neeg rau zaub mov, tsis zoo li lub khoos phis tawm niaj hnub ua haujlwm ib ncig ntawm lub sijhawm. Yog tias nws khov thaum ua tsis muaj ib qho hauv chav, yuav tsis muaj ib qho los rov ua kom txog thaum sawv ntxov. Ib qhov xwm txheej nyaum heev tuaj yeem tshwm sim thaum lub tsheb hluav taws.
Cov Lus Qhia
Kauj ruam 1
Them nyiaj tshwj xeeb rau txoj kev xaiv ntawm lub hwj chim mov thiab niam daim. Qhov ntseeg tau ntawm cov Cheebtsam txiav txim siab qhov kev cia siab ntawm tus neeg rau zaub mov tag nrho. Lawv yuav tsum muaj cov npe nrov thiab cov qauv ncaj ncees. Ua ntu zus (ib zaug txhua rau lub hlis) kuaj xyuas qhov xwm txheej ntawm cov electrolytic capacitors hauv lawv - lawv yuav tsum tsis txhob o. Yog lawm, lub hwj huam hluav taws xob tuaj yeem qhib rau kev kuaj xyuas thaum nws muaj de-energized, tab sis txawm tias qhov no, koj tsis tuaj yeem kov nws cov khoom siv, vim tias lub taub lim dej ntawm lub qhov tso tawm tau khaws lawv lub sijhawm ntev heev. Yog tias koj pom lub peev xwm hloov pauv me me, tam sim ntawd xa cov khoom xa tuaj rau kev kho. Nco ntsoov khaws cov khoom zoo sib xws ntawm txhais tes kom koj tuaj yeem tau txais koj cov server sai thiab ua haujlwm yam tsis tos kom kho dua kom tiav. Yog tias muaj kev cuam tshuam hauv lub network uas ua rau lub khoos phis tawm kom khov, siv tus tiv thaiv hluav taws xob, thiab yog tias qhov hluav taws xob hauv lub network qee zaus poob qis, yuav ib qho hluav taws xob tsis cuam tshuam.
Kauj ruam 2
Lwm qhov uas ua tau los ntawm cov neeg rau zaub mov tsis tsim nyog pub dawb yog RAM modules. Thaum lub sijhawm saib xyuas ib ntus, nco ntsoov xyuas lawv rau qhov tsis raug uas siv lub Memtest86 + nqi hluav taws xob. Yog tias koj pom tsawg kawg ib qho yuam kev hauv qhov module, hloov nws. Txhawm rau txiav txim siab nyob rau qhov twg ntawm cov xov tooj ntawm cov xov tooj ntawm tes faulty nyob, nrhiav lawv ib qho los ntawm ib qho, rov kho dua nrog lub zog mov de-energized.
Kauj ruam 3
Cov khoos phis tawm, tsis zoo li TVs, yog tsim hauv cov ntawv hlau, yog li lawv tsis tshua nyiam tua hluav taws. Txawm li cas los xij, nqus lub server yog qhov tsim nyog. Ua qhov no nyob rau txhua qhov kev kuaj xyuas. Kuj ntxuav qhov chaw nyob hauv qab ntawm cov niam, nrog rau sab hauv ntawm lub zog fais fab (nrog saib xyuas). Kaw lub tshuab ua ntej kev ua haujlwm thiab siv lub tshuab nqus tsev uas tsis tsim kom muaj lub teeb meem electrostatic. Tshem plua plav tso cai rau koj mus tua ob qho hluav taws kub thiab ua kom khov. Kev txiav tawm ntawm lub monitor los ntawm lub network thaum tsis siv yuav tseem yuav pab tiv thaiv hluav taws. Yog tias tus neeg rau zaub mov tswj hwm tau deb ntawm Telnet lossis VNC, koj tsis tas yuav txuas lub monitor rau nws txhua lub sijhawm.
Kauj ruam 4
Kho koj lub server nyob rau hauv ib txoj hauv kev uas tiv thaiv kev nyiag khoom thiab muaj peev xwm tiv taus DDoS kev tawm tsam. Ib qho kev daws teeb meem zoo yog siv OpenBSD kev ua haujlwm - nws muaj qhov tsis tshua muaj kev cuam tshuam me me thiab, ntxiv rau, tsis siv dav. Tab sis nco ntsoov tias txawm qhov ua tau zoo thiab flawlessly ua haujlwm neeg rau zaub mov nrog cov software tau raug teeb tsa yuav nkag tsis tau yog tias nws txuas nrog lub network los ntawm kev hloov tsis zoo lossis router. Soj ntsuam cov haujlwm ua haujlwm tau zoo thiab.
