Mmene Mungasinthire Pang'ono Pang'ono Malipoti ndi Maudindo

Malamulo a su ndi sudo

Lamulo lachiwombankhanga limagwiritsidwa ntchito nthawi pang'ono kuti alowe ku akaunti ina. Dzina lolamulira ndi lalifupi kwa "wogwiritsira ntchito". Komabe, nthawi zambiri imatchulidwa kuti "lamulo lapamwamba kwambiri", chifukwa nthawi zambiri limagwiritsidwa ntchito kuti lilowe muzomwe zimakhazikitsidwa mu akaunti, yomwe ili ndi mwayi wokhudzana ndi kayendetsedwe kake. Ndipotu, ngati simunatchule kuti ndiweti yomwe mukufuna kulowa, sufuna kuti mulowe mu akaunti ya mizu . Izi zimafuna kuti mudziwe mawu achinsinsi. Kuti mubwerere ku akaunti yowonongeka, mutatha kulowa ku akaunti ina, mumangoyimitsa kuchoka ndi kugunda kubwerera.

Choncho ntchito yaikulu ya su ndi kungowonjezera "su" pa prompt prompt:

su root root user

M'malo molowetsamo ku akaunti ina mukhoza kufotokoza lamulo limene mukufuna kuchita mu akaunti ina pamodzi ndi lamulo. Mwanjira imeneyo mumabwereranso ku akaunti yanu nthawi zonse. Mwachitsanzo:

su jdoe -c whoami

Mungathe kupereka malamulo angapo m'mabuku ena powasiyanitsa ndi ma simicolons ndikuwatsekera ndi ndemanga imodzi, monga mwa chitsanzo ichi:

su jdoe -c 'command1; lamulo2; command3 ' ls grep copy jdoe su jdoe -c' ls; grep uid file1> file2; koperani fayilo2 / usr / mderalo / wagawana / fayilo3 ' sudo su sudo sudo -uzu ./setup.sh

Mutatha kulowa, mukhoza kupitiriza kupereka malamulo kudzera mu lamulo lachikondi kwa mphindi zingapo popanda kuyika lolowera (-muzu) ndi lamulo lililonse.

Ngati n'kotheka, ndi bwino kuchita ntchito yanu yowonongeka pogwiritsa ntchito akaunti yomwe ili ndi maudindo oletsedwa kuti musawononge kuwonongeka kwa dongosololo mwangozi.

Chitsanzo chotsatira chikuwonetsa momwe mungalembere mafayilo a cholembedwa chotetezedwa ndi lamulo lotsatira:

sudo ls / usr / mderalo / mndandanda wa uthenga wotsekedwa sudo -r +20 "kubwezeretsanso kachiwiri kuti athetse vuto la intaneti"