Video: Dab tsi yog rotate hauv Logrotate?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
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 tsis siv neeg kev sib hloov , 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.
Kuj paub, lub cav tig ua haujlwm li cas?
Logrotate khiav cov ntawv postrotate txhua zaus nws tig a log teev nyob rau hauv ib tug configuration thaiv. Koj feem ntau xav siv tsab ntawv no los rov pib dua daim ntawv thov tom qab log rotation kom lub app hloov mus rau ib qho tshiab log . >/dev/null hais logrotate mus rau yeeb nkab cov lus txib cov zis mus rau qhov twg.
Tom qab ntawd, lo lus nug yog, Kuv yuav tig lub syslog li cas? Yog koj xav tau tig /var/log/ syslog nws yuav tsum tau teev nyob rau hauv cov ntaub ntawv logrotate config qhov chaw, thiab koj tsuas yog khiav logrotate. Yog nws tig tsis ntev los no, ces logrotate -f los yuam kom nws ua dua. Yog li, koj xav tau qhov ntawd hauv cov ntaub ntawv, feem ntau yog /etc/logrotate. conf lossis raws li cov ntaub ntawv snippet hauv /etc/logrotate.
Xav txog qhov no, ntau npaum li cas var log lus tig?
qhia tias tag nrho log cov ntaub ntawv yuav tig txhua lub lim tiam. qhia tias plaub daim ntawv qub log cov ntaub ntawv tau khaws cia ua ntej cov ntaub ntawv raug cycled.
Tswj Linux log cov ntaub ntawv nrog Logrotate.
| txhua hnub | Qhov no yog siv los tig cov ntaub ntawv teev tseg txhua hnub. |
| txhua lub lim tiam | Qhov no yog siv los tig cov ntaub ntawv teev tseg txhua lub lim tiam. |
| txhua hli | Qhov no yog siv los tig cov ntaub ntawv teev txhua hli. |
Koj tig lub cav hauv Linux li cas?
Cron khiav cov khoom siv logroate txhua hnub hauv kev tshawb nrhiav log cov ntaub ntawv rau tig . Koj tuaj yeem hais tias tsis siv neeg log rotation cov cai hauv /etc/cron. txhua hnub / logrotate cov ntaub ntawv kom tsis txhob muaj kev cuam tshuam cov neeg siv phau ntawv. Nws yuav ua qhov log rotation txhua hnub ntawm lub sijhawm tshwj xeeb.
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
Copytruncate hauv Logrotate yog dab tsi?
Copytruncate: Tshem tawm cov ntaub ntawv pov thawj thawj 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
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 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