The file is stored in /var/spool/cron/crontabs but should only be edited using the crontab command.
Where are crontab files stored?
The crontab files are stored in /var/spool/cron/crontabs . Several crontab files besides root are provided during SunOS software installation (see the following table). Besides the default crontab file, users can create crontab files to schedule their own system events.
Me pehea taku tiro i nga konae crontab i Linux?
Whakarārangihia nga Mahi a Cron i Linux
Ka kitea e koe i roto /var/spool/cron/crontabs. Kei roto i nga ripanga nga mahi cron mo nga kaiwhakamahi katoa, haunga te kaiwhakamahi pakiaka. Ka taea e te kaiwhakamahi pakiaka te whakamahi i te crontab mo te punaha katoa. I roto i nga punaha RedHat, kei te /etc/cron tenei konae.
Me pehea taku whakatika i tetahi konae crontab i Linux?
Me pehea te Waihanga, Whakatika ranei i tetahi Kōnae crontab
- Waihangahia he konae crontab hou, whakatika ranei i tetahi konae kei roto. # crontab -e [ ingoa kaiwhakamahi ]…
- Tāpirihia ngā rārangi whakahau ki te kōnae crontab. Whaia te wetereo e whakaahuatia ana i roto i te Kuputuhi o nga Whakauru Kōnae crontab. …
- Manatokohia o huringa kōnae crontab. # crontab -l [ ingoa kaiwhakamahi ]
Me pehea taku tiro i te crontab?
2. Hei tiro i nga urunga Crontab
- Tirohia nga whakaurunga Crontab a te Kaiwhakamahi Kua Takiuru Inaianei : Hei tiro i o urunga crontab patohia crontab -l mai i to putea unix.
- Tirohia nga whakaurunga Root Crontab : Takiuru hei kaiwhakamahi pakiaka (su – pakiaka) ka mahi crontab -l.
- Hei tiro i nga urunga crontab o etahi atu kaiwhakamahi Linux : Takiuru ki te pakiaka me te whakamahi -u {username} -l.
Ka whakahaerehia te crontab hei pakiaka?
2 Whakautu. Ratou rere katoa rite pakiaka . Mena kei te hiahia koe, whakamahia te su i roto i te tuhinga, taapirihia he urunga crontab ki te crontab o te kaiwhakamahi ( man crontab ) ranei te crontab-whanui (nona te waahi kaore e taea e au te korero ki a koe i runga i te CentOS).
He aha nga kōnae crontab?
He kōnae crontab he kōnae kupu ngawari kei roto he rarangi o nga tono me whakahaere i nga waa kua tohua. Ka whakatikahia ma te whakamahi i te tono crontab. Ko nga whakahau kei roto i te konae crontab (me o raatau wa whakahaere) ka tirohia e te cron daemon, e mahia ana i te papamuri o te punaha.
Me pehea ahau e mohio ai mena kua angitu te mahi cron?
Ko te huarahi ngawari ki te whakamana i te cron i ngana ki te whakahaere i te mahi ko te ngawari tirohia te kōnae rangitaki e tika ana; engari he rereke nga konae rangitaki mai i tetahi punaha ki tetahi punaha. Hei whakatau ko tehea te konae rangitaki kei roto nga raarangi cron ka taea e taatau te tirotiro i te puta o te kupu cron i roto i nga konae raarangi kei roto /var/log .
Me pehea taku kite i te crontab katoa mo nga kaiwhakamahi?
I raro i te Ubuntu, i te debian ranei, ka taea e koe te tiro i te crontab na /var/spool/cron/crontabs/ katahi he konae mo ia kaiwhakamahi kei roto. Mo te crontab tauwhāiti-kaiwhakamahi o te akoranga. Mo Redhat 6/7 me Centos, kei raro te crontab /var/spool/cron/. Ma tenei ka whakaatu i nga urunga crontab katoa mai i nga kaiwhakamahi katoa.
How do I edit crontab entry?
Me pehea te Waihanga, Whakatika ranei i tetahi Kōnae crontab
- Waihangatia he konae crontab hou, whakatika ranei i tetahi konae kei kona. $ crontab -e [kaiwhakamahi]…
- Tāpirihia ngā rārangi whakahau ki te kōnae crontab. Whaia te wetereo e whakaahuatia ana i roto i te Kuputuhi o nga Whakauru Kōnae crontab. …
- Manatokohia o huringa kōnae crontab. # crontab -l [ ingoa kaiwhakamahi ]
Me pehea taku tārua i te konae crontab?
Ka taea e koe te whakahoki i te katoa /var/spool/cron whaiaronga. Kei roto nga crontabs katoa o nga kaiwhakamahi katoa. Ka taea e koe te oma i ia wa crontab -l > my_crontab. tārua ki te pūrua i te crontab ki te konae.
Me pehea taku huri sudo crontab?
Ka whakatikahia e crontab -e te crontab mo te kaiwhakamahi o naianei, na ko nga whakahau kei roto ka whakahaerehia hei kaiwhakamahi crontab e whakatika ana koe. sudo crontab -e ka whakatika i nga kaiwhakamahi pakiaka crontab, na ko nga whakahau o roto ka whakahaerehia hei pakiaka. Hei taapiri atu ki te cduffin, whakamahia te ture whakaaetanga iti i te wa e whakahaere ana to cronjob.