Ungathola kanjani ukuthi uhlelo lunesikhathi eside lusebenza?
I-Uptime iwumyalo obuyisela ulwazi olumayelana nokuthi isistimu yakho inesikhathi esingakanani isebenza kanye nesikhathi samanje, inombolo yabasebenzisi abanezikhathi ezisebenzayo, kanye nezilinganiso zokulayisha kwesistimu esikhathini esidlule. 1, 5, kanye nemizuzu engu-15. Ingase futhi ihlunge ulwazi oluboniswa ngesikhathi esisodwa kuye ngezinketho ozikhethile.
Uhlola kanjani ukuthi inqubo inesikhathi esingakanani isebenzisa i-Linux?
Uma ufuna ukuthola ukuthi inqubo isinesikhathi esingakanani isebenza ku-Linux ngesizathu esithile. Singakwazi kalula hlola ngosizo lomyalo "ps".. Ibonisa, isikhathi sokuphumula senqubo enikeziwe ngendlela yokuthi [[DD-]hh:]mm:ss, ngamasekhondi, kanye nedethi eqondile yokuqala nesikhathi. Kunezinketho eziningi ezitholakalayo kumyalo we-ps ukuhlola lokhu.
Kuyini isikhathi sokuphumula sesistimu?
I-Uptime iyimethrikhi leyo imele iphesenti lesikhathi lapho ihadiwe, isistimu ye-IT noma idivayisi isebenza ngempumelelo. Isho lapho uhlelo lusebenza, uma kuqhathaniswa nesikhathi sokuphumula, okubhekisela lapho uhlelo lungasebenzi.
Uhlola kanjani ukuthi ubani oqale inqubo ku-Linux?
Inqubo yokubuka inqubo edalwe umsebenzisi othile ku-Linux imi kanje:
- Vula iwindi letheminali noma uhlelo lokusebenza.
- Ukuze ubone kuphela izinqubo zomsebenzisi othile ku-Linux qalisa: ps -u {USERNAME}
- Sesha inqubo ye-Linux ngegama qalisa: pgrep -u {USERNAME} {processName}
Ngibheka kanjani ukuthi i-JVM iyasebenza ku-Linux?
Ungakwazi sebenzisa umyalo we-jps (kusuka kufolda ye-bin ye-JDK uma ingekho endleleni yakho) ukuthola ukuthi yiziphi izinqubo ze-java (JVMs) ezisebenzayo emshinini wakho. Kuncike ku-JVM nama-libs omdabu. Ungase ubone imicu ye-JVM ivela nama-PID ahlukile ku-ps.
Uhlola kanjani ukuthi inqubo iyasebenza ku-Linux isebenzisa i-java?
Uma ufuna ukuhlola umsebenzi wohlelo lwe-java, sebenzisa umyalo 'ps' ngezinketho ze-'-ef', lokho ngeke kubonise kuphela umyalo, isikhathi kanye ne-PID yazo zonke izinqubo ezisebenzayo, kodwa futhi nohlu olugcwele, oluqukethe ulwazi oludingekayo mayelana nefayela elisetshenziswayo kanye nemingcele yohlelo.
Kungani kubalulekile ukumiswa kwesistimu?
Izindleko kanye nemiphumela yesikhathi sokuphumula yisizathu sokuthi kungani isikhathi sokuphumula sibaluleke kakhulu. Ngisho nezikhathi ezincane zokuphumula zingalimaza amabhizinisi ngezindlela eziningi.
Singakanani isikhathi sokuphumula esiningi kakhulu?
"Ngaphandle kokuthi unenani elikhulu kakhulu labasebenzisi, isikhathi sokuphumula asinandaba njengezinye izinto, njengokusungula izinto ezintsha." Ochwepheshe abaningi bayavumelana nalokho 99% isikhathi sokuphumula - noma ingqikithi yezinsuku ezingu-3.65 zokunqamuka konyaka - kubi ngendlela engamukeleki.
Siyini isikhathi sokuphumula sesistimu nesikhathi sokuphumula?
Isikhathi esiphezulu sinjalo ubude besikhathi uhlelo ekade lusebenza futhi lutholakala ngendlela ethembekile yokusebenza. … Isikhathi sokuphumula isikhathi lapho isistimu ingatholakali khona ngenxa yokuthi iye yacisha okungahleliwe noma yavalwa njengokulungiswa okuhleliwe. Isikhathi sesistimu nesikhathi sokuphumula kuyizinto eziphambene.