Sunan
a, batch, atq, lash - jingina, bincika ko share ayyuka don kisa a baya
Synopsis
a [ -V ] [ -q jerin ] [ -f fayil ] [ -mldbv ] TIME
a -c aiki [ aiki ... ]
atq [ -V ] [ -q jerin ]
Aiki [ -V ] aiki [ aiki ... ]
tsari [ -V ] [ -q jerin layin ] [ -f fayil ] [ -mv ] [ TIME ]
Bayani
a kuma batsi karanta umarnin daga shigarwar daidaito ko fayil wanda aka ƙayyade wanda za a kashe shi a wani lokaci na gaba, ta amfani da harshe wanda mai amfani ya ƙunshi SHELL , mahaɗin shiga mai amfani, ko kyakkyawan / bin / sh .
a
Ana aiwatar da umurnin a lokacin da aka ƙayyade.
atq
lissafin ayyukan mai amfani na jiran aiki, sai dai idan mai amfani shi ne superuser; a wannan yanayin, ana lissafin ayyukan kowa. Tsarin samfurin fitarwa (ɗaya ga kowane aiki) shine: Lambar Ayuba, kwanan wata, awa, ɗawainiyar aiki.
arm
cire ayyukan aikin, wanda aka gano ta lambar aiki.
tsari
Ana aiwatar da umarnin lokacin da matakan tsarin tsarin ya yarda; a wasu kalmomi, lokacin da nauyin nauyin kuɗi ya sauko ƙasa 0.8, ko darajar da aka ƙayyade a cikin kiran da aka yi .
A yayin da aka ba da cikakkun bayanai na lokacin, ƙaddamar da daidaitattun POSIX.2. Yana karɓar lokutan nauyin HH: MM don aiki a wani lokaci na rana. (Idan lokacin ya riga ya wuce, rana ta gaba za ta dauka.) Zaka iya saka tsakiyar dare, tsakar rana, ko lokacin zafi (4pm) kuma zaka iya samun kwanan rana tare da AM ko PM don farawa da safe ko maraice.
Hakanan zaka iya fadi ranar da aikin zai gudana, ta hanyar ba da kwanan wata a cikin watanni mai suna rana tare da shekara ta zaɓi , ko bada kwanan wata na MMDDYY ko MM / DD / YY ko DD.MM.YY. Dogaro da kwanan wata dole ne bi bayanan ranar. Zaka kuma iya ba da lokuta kamar yanzu + ƙidaya lokaci, inda ragowar lokaci zai iya zama minti, hours, days, or weeks and you can tell at to run the job a yau by suffixing lokaci tare da yau da kuma gudanar da aiki gobe ta hanyar suffixing lokaci tare da gobe.
Alal misali, don gudanar da aiki a cikin karfe 4 na yamma daga yau, za ku yi a karfe 4 na safe da 3 , don yin aiki a karfe 10 na ranar 31 ga watan Yuli, za ku yi a ranar 10 ga watan Yuli na 31 kuma ku yi aiki a 1 am gobe, za ku yi a 1 am gobe.
/usr/share/doc/at-3.1.8/timespec ya ƙunshi ainihin ma'anar lokacin ƙayyadewa.
Domin duka a batsa , ana karanta umarnin daga shigarwar daidaituwa ko fayil da aka ƙayyade tare da -f zaɓi kuma kashe. Gudanarwar aiki, yanayin (sai dai masu rarraba TERM , DISPLAY da _ ) da kuma umask ana kiyaye su daga lokacin kiran. Wani umarni - ko tsari - wanda aka kira daga harshe (1) zai riƙe abin da aka saba amfani dasu. Mai amfani zai zama kuskuren kuskuren aikawasiku da kuma samfurin fitarwa daga dokokinsa, idan akwai. Za a aiko da wasiƙa ta yin amfani da umurnin / usr / sbin / sendmail . Idan an kashe shi daga harsashi (1) , mai mallakin harsashi mai shiga zai karbi wasiku.
Mai iya yin amfani da waɗannan umarni a kowane hali. Ga wasu masu amfani, izinin yin amfani a an saita su ta hanyar fayilolin /etc/at.allow da /etc/at.deny .
Idan fayil /etc/at.allow ya wanzu, ana amfani da sunayen mai amfani da aka ambata a cikinta don amfani a .
Idan /etc/at.allow bai wanzu ba, /etc/at.deny an duba, duk sunan mai amfani da aka ambata a cikinta an yarda ya yi aiki a .
Idan babu wanzu, kawai an yarda da superuser damar yin amfani dashi a.
Babu kyauta /etc/at.deny yana nufin cewa kowane mai amfani yana ƙyale yin amfani da waɗannan umarni, wannan ita ce daidaitawar tsoho.
Zabuka
-V
wallafa lambar sigar zuwa kuskuren kuskure.
-w jerin layi
yana amfani da zane mai mahimmanci. Sakamakon zane yana kunshe da wata wasika; Yanayin zane mai kyau na zane daga zane zuwa z . da A zuwa Z. Wannan jigon layi ne tsoho don a da b layin batu don tsari . Lissafi tare da haruffa masu haruffa suna gudana tare da haɓaka karuwa. Jirgin na musamman "=" an ajiye shi don ayyukan da ke gudana a halin yanzu. Idan an aika aikin zuwa jerin zane da aka rubuta tare da babban wasika, ana bi da shi kamar dai an ƙaddamar shi don yin aiki a wannan lokacin. Idan an bai wa atq da takamaiman layi, zai nuna ayyuka kawai a lokacin jigon.
-m
Aika wasikar zuwa mai amfani lokacin da aikin ya kammala koda kuwa babu matsala.
-f fayil
Karanta aikin daga fayil maimakon shigar da daidaito.
-l
Shin alƙawari ne don atq.
-d
Shin alamar waƙa don tun farko.
-v
Ya nuna lokacin aikin zai kashe. Likitocin da aka nuna za su kasance a cikin tsarin "1997-02-20 14:50" sai dai idan an saita yanayin yanayin POSIXLY_CORRECT ; to, zai kasance "Thu Feb 20 14:50:00 1996".
-c
Cats da ayyukan da aka lissafa a kan layin umarni zuwa fitattun kayan aiki.