
anacron

anacron anedi aavartana command schedulingnu nirvahinche computer programme, idhi saampradayakamgaa cran dwara cheyabadutundi, conny system nirantaram nadustundani bhavinchakunda. anduvalla, rojuku 24 gantalu panicheyani vyavasthalalo rojuvaaree, vaara, nelawari udyogaala (ledhaa "enn" rojula vyavadhi unna edainaa) amalunu niyantrinchadaaniki dheenini upayoginchavacchu. anakrannu modata christian schwarz perl loe, unix operating system kosam roopondinchi amalu chesaaru. dheenini taruvaata itay jurr sii loe tirigi vraasaaru; nirvaahakulu seen 'shaleh' perri mariyu pascal hakeemlanu chaerchaaru. idhi redd hyaat dwara nirvahinchabadutunna croney yokka dependency, mariyu kroniki redd hyaat naveekaranalu anacronku naveekaranalanu kooda kaligi unnaayi.
prayojanaalu.
unix vyavasthalu saadhaaranamgaa logg rotation, upayoginchani failla tolagimpu, serch injin kosam sthaanika faillanu indexing cheyadam, disk viniyoga nivedikalanu pampadam modalaina "house keeping panulanu" nirvahistaayi. eee panulanu schedule cheyadaaniki cran anae prograamnu upayoginchavacchu.
cran thoo, vyavastha panilekunda untundani bhavinchinappudu panulu saadhaaranamgaa amalu cheyabadataayi. oka panini amalu cheyalsina samayamlo system off ayithe, adhi amalu cheyabadadu. anacron bhinnamgaa untundi mariyu panulanu ververu kshanaalaku taralistundi, tadwara avi vyavastha aanlo unnappudu mariyu kraannu upayoginchinappudu amalu cheyabadataayi.
pratikuulatalu.
system administrator matrame anacron panulanu aakruteekarinchagaladu. dheeniki viruddhamgaa, cran nirvahakudu kaani viniyogadaarulanu schedule chesina panulanu aakruteekarinchadaaniki anumatistundi. avasaramaite, admin kaani viniyogadaaru schedule chesina panini abhyardhinchadaaniki unix kamaandnu upayoginchavacchu (idhi amalu cheyabadutundani haamii ivvabadindi). praarambhinchina tarvaata, eee command bhavishyat teedeeloo tananu taanu amalu cheyamani svayamchaalakamgaa abhyardhinchavacchu, tadwara haamii amalu thoo kramam tappakunda schedule cheyabadina pani yokka roopaanni istundi.
anacron rojuku okasari matrame panulanu nirvahinchagaladu (ledhaa vaaraaniki ledhaa nelawari vanti takkuva tarachugaa). dheeniki viruddhamgaa, cran prati nimisham antha tarachugaa panulanu amalu cheyadaaniki anumatistundi (conny vyavastha taggithe vaati amaluku haamii ivvadu). aacharanalo, idhi saadhaaranamgaa samasya kaadu, endukante rojuku kaneesam okasari kante ekkuva saarlu (kaneesam) amalu cheyagaladani haamii ivvaalsina pani chaalaa arudu-mukhyamgaa anni samayaallo tappanisarigaa amalu cheyani vyavasthalo.
systemnu reboot chesinatlayithe ledhaa ardharaatri tarvaata praarambhinchinatlayite, rojuvaaree panulu samakaaleekarinchina paddhatiloo (varusa kramamlo) viniyogadaaru-perkonna alasyam tarvaata amalu cheyabadataayi, kabatti oka samayamlo oka anacron-task matrame nadustundi. aaa pani puurtayinappudu, tadupari pani modalavutundi.
eee pravartananu ekakaalika (samaantara) panulanu anumatinchadaaniki bharti cheyavachu, conny pani cheyadaaniki viniyogadaaruku avasaramaina vyavastha vanarulanu viniyoginchavacchu. dheeniki viruddhamgaa, cran rojuvaaree panulanu nirneeta samayamlo matrame nirvahistundi (udhaa.zii. ardharaatri, bahusha yantram upayoginchanappudu).
eff cran anedi cran yokka maroka amalu, idhi wixicron mariyu anacron rendinti paatralanu neraverchadaaniki prayatnistundi.

