Cov txheej txheem:
Video: Copytruncate hauv Logrotate yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
copytruncate : Tshem tawm cov ntaub ntawv keeb kwm yav dhau los hauv qhov chaw tom qab tsim ib daim ntawv theej, es tsis txhob txav cov ntaub ntawv log qub thiab xaiv tsim ib qho tshiab. Nws tuaj yeem siv tau thaum qee qhov kev pab cuam tsis tuaj yeem hais kom kaw nws cov logfile thiab yog li yuav txuas ntxiv sau ntawv (appending) rau cov ntaub ntawv teev tseg dhau los mus ib txhis.
Tom qab ntawd, Logrotate txhais li cas?
Kev piav qhia. logrotate yog tsim los kom yooj yim rau kev tswj hwm cov tshuab uas tsim kom muaj cov ntaub ntawv teev tseg ntau. Nws tso cai rau kev sib hloov tsis siv neeg, compression, tshem tawm, thiab xa cov ntaub ntawv log. Txhua cov ntaub ntawv teev cia yuav raug ua txhua hnub, txhua lub limtiam, txhua hli, lossis thaum nws loj dhau. Nquag, logrotate yog khiav raws li txoj haujlwm cron txhua hnub.
Tsis tas li ntawd, Logrotate config file nyob qhov twg? Lub ntsiab logrotate configuration file yog nyob ntawm /etc/ logrotate . conf . Cov ntaub ntawv muaj cov default parameters uas logrotate siv thaum nws tig cav.
Qhov thib ob, koj siv Logrotate li cas?
HowTo: Qhov kawg Logrotate Command Tutorial nrog 10 Piv txwv
- Tig lub log ntaub ntawv thaum cov ntaub ntawv loj mus txog qhov loj me.
- Txuas ntxiv sau cov ntaub ntawv teev cia rau cov ntaub ntawv tsim tshiab tom qab tig cov ntaub ntawv log qub.
- Compress cov ntaub ntawv rotated.
- Qhia meej qhov kev xaiv compression rau cov ntaub ntawv hloov pauv.
- Tig cov ntaub ntawv log qub nrog hnub tim hauv lub npe file.
Puas Logrotate Delete Logs?
Logrotate yog ib qho kev pab cuam rau automate rotation, compression, thiab deletion ntawm log - cov ntaub ntawv. Nws yog ib qho tseem ceeb heev nyob rau hauv lub tshuab uas tsim ntau ntau log -cov ntaub ntawv, zoo li feem ntau cov tshuab ua cov hnub no. Txhua log cov ntaub ntawv tuaj yeem ua txhua hnub, txhua lub limtiam, txhua hli, thiab hauv peb qhov piv txwv txhua lub limtiam.
Pom zoo:
Yuav ua li cas yog ib tug txheej txheem nyob rau hauv lub operating system dab tsi yog ib tug xov nyob rau hauv lub operating system?
Ib tug txheej txheem, nyob rau hauv cov nqe lus yooj yim tshaj, yog ib tug executingprogram. Ib tug los yog ntau tshaj threads khiav nyob rau hauv cov ntsiab lus ntawm cov txheej txheem. Ib tug xov yog ib qho tseem ceeb chav tsev uas theoperating system faib lub sij hawm processor. Lub threadpool feem ntau yog siv los txo tus naj npawb ntawm cov ntaub ntawv thov thiab muab kev tswj hwm ntawm cov neeg ua haujlwm threads
Dab tsi yog txoj hauv kev virtual thiab txoj hauv lub cev hauv asp net?
Ua ntej tshaj, cia peb tau txais cov ntsiab lus ntawm ob qho tib si. Txoj kev lub cev - Qhov no yog txoj hauv kev tiag tiag cov ntaub ntawv nyob ntawm IIS. Txoj kev Virtual - Qhov no yog txoj hauv kev kom nkag mus rau cov ntaub ntawv uas tau taw qhia los ntawm sab nraud ntawm IIS daim ntawv thov folder
Logrotate yog dab tsi?
Logrotate yog tsim los kom yooj yim rau kev tswj hwm cov tshuab uas tsim kom muaj cov ntaub ntawv teev tseg ntau. Nws tso cai rau kev sib hloov tsis siv neeg, compression, tshem tawm, thiab xa cov ntaub ntawv log. Txhua cov ntaub ntawv teev cia yuav raug ua txhua hnub, txhua lub limtiam, txhua hli, lossis thaum nws loj dhau. Feem ntau, logrotate yog khiav raws li txoj haujlwm cron txhua hnub
Dab tsi yog rotate hauv Logrotate?
Logrotate yog tsim los kom yooj yim rau kev tswj hwm cov tshuab uas tsim kom muaj cov ntaub ntawv teev tseg ntau. Nws tso cai rau kev sib hloov tsis siv neeg, compression, tshem tawm, thiab xa cov ntaub ntawv log. Yog tias ib daim ntawv teev npe raug muab rau ntawm kab hais kom ua, txhua cov ntaub ntawv hauv phau ntawv no yog siv los ua cov ntaub ntawv teeb tsa
Dab tsi yog qhov tsis muaj dab tsi hauv Java?
Pej xeem txhais tau hais tias txoj kev pom thiab tuaj yeem raug hu los ntawm lwm yam khoom ntawm lwm hom. Lwm cov kev xaiv yog tus kheej, tiv thaiv, pob thiab pob-private.Qhov no txhais tau hais tias koj tuaj yeem hu rau txoj kev zoo li qub yam tsis muaj kev tsim anobject ntawm chav kawm. void txhais tau hais tias txoj kev tsis muaj nqi