10 ti o Ṣapejuwe Awọn apẹẹrẹ fun Linux Newbies
Ninu nkan wa tẹlẹ, a ti ṣalaye awọn ọna 11 lati wa alaye akọọlẹ olumulo ati awọn alaye iwọle ni Lainos. Ọkan ninu ọpọlọpọ awọn ofin ti a mẹnuba ni ẹniti o paṣẹ eyiti o han awọn olumulo ti o wọle lọwọlọwọ si eto Linux kan, pẹlu awọn ebute ti wọn n sopọ lati.
Nkan yii yoo ṣe alaye diẹ ninu awọn apẹẹrẹ ti o wulo ti ẹniti o paṣẹ fun awọn tuntun tuntun Linux.
Ilana ipilẹ fun lilo ẹniti o paṣẹ ni atẹle.
$ who who [OPTION]... [ FILE | ARG1 ARG2 ]
1. Ti o ba ṣiṣẹ ẹniti o paṣẹ laisi eyikeyi awọn ariyanjiyan, yoo ṣe afihan alaye akọọlẹ (orukọ iwọle olumulo, ebute olumulo, akoko iwọle ati olugbalejo ti olumulo wọle) lati inu eto rẹ ti o jọra ọkan ti o han ni atẹle iṣẹjade.
$ who ravi tty1 2018-03-16 19:27 tecmint pts/0 2018-03-16 19:26 (192.168.56.1) root pts/1 2018-03-16 19:27 (192.168.56.1)
2. Lati tẹ akọle ti awọn ọwọn ti o han, lo Flag -H bi o ti han.
$ who -H NAME LINE TIME COMMENT ravi tty1 2018-03-16 19:27 tecmint pts/0 2018-03-16 19:26 (192.168.56.1) root pts/1 2018-03-16 19:27 (192.168.56.1)
3. Lati tẹ awọn orukọ iwọle wọle ati nọmba lapapọ ti ibuwolu wọle lori awọn olumulo, lo asia -q .
$ who -q ravi tecmint root # users=3
4. Ti o ba fẹ ṣe afihan orukọ igbalejo nikan ati olumulo ti o ni nkan ṣe pẹlu stdin, lo iyipada -m .
$ who -m tecmint pts/0 2018-03-16 19:26 (192.168.56.1)
5. Nigbamii, lati ṣafikun ipo ifiranṣẹ olumulo bi + , - tabi ? , lo aṣayan -T .
$ who -T ravi + tty1 2018-03-16 19:27 tecmint + pts/0 2018-03-16 19:26 (192.168.56.1) root + pts/1 2018-03-16 19:27 (192.168.56.1)
Tani aṣẹ tun ṣe iranlọwọ fun ọ lati wo diẹ ninu alaye eto ti o wulo gẹgẹbi akoko bata to kẹhin, runlevel lọwọlọwọ (afojusun labẹ eto), tẹjade awọn ilana ti o ku ati awọn ilana ti o wa nipasẹ init.
6. Lati wo akoko ti bata eto to kẹhin, lo asia -b ati fifi aṣayan -u sii gba laaye fun atokọ ti ibuwolu wọle lori awọn olumulo ni iṣelọpọ kanna.
$ who -b system boot 2018-01-19 02:39
$ who -bu
system boot 2018-03-16 19:25
ravi tty1 2018-03-16 19:27 00:33 2366
tecmint pts/0 2018-03-16 19:26 . 2332 (192.168.56.1)
root pts/1 2018-03-16 19:27 00:32 2423 (192.168.56.1)
7. O le ṣayẹwo oju-iwe oju-iwe lọwọlọwọ pẹlu aṣayan -r .
$ who -r run-level 3 2018-03-16 02:39
8. Aṣẹ atẹle yoo tẹ awọn ilana ti o ku.
$ who -d pts/1 2018-03-16 11:10 9986 id=ts/1 term=0 exit=0
9. Siwaju si, lati wo awọn ilana ṣiṣe ti o wa nipasẹ init, lo aṣayan -p .
$ who -p
10. Kẹhin ṣugbọn kii kere ju, asia -a fun laaye fun titẹjade iṣiṣẹ aiyipada ni idapo pẹlu alaye lati diẹ ninu awọn aṣayan ti a ti bo.
$ who -a
system boot 2018-06-16 02:39
run-level 3 2018-01-19 02:39
LOGIN tty1 2018-01-19 02:39 3258 id=1
LOGIN ttyS0 2018-01-19 02:39 3259 id=S0
tecmnt + pts/0 2018-03-16 05:33 . 20678 (208.snat-111-91-115.hns.net.in)
pts/1 2018-03-14 11:10 9986 id=ts/1 term=0 exit=0
O le wa awọn aṣayan diẹ sii nipa ṣiṣe imọran oju-iwe eniyan.
$ man who
Ninu nkan yii, a ti ṣalaye 10 ti o paṣẹ awọn apẹẹrẹ fun awọn tuntun tuntun Linux. Lo abala ọrọ ti o wa ni isalẹ lati beere eyikeyi awọn ibeere tabi fun wa ni esi rẹ.