df
Ìàòåðèàë èç Ýíöèêëîïåäèè â ñâîáîäíîé ýíöèêëîïåäèè
df (àááðåâèàòóðà îò disk free) â óòèëèòà â UNIX è UNIX-ïîäîáíûõ ñèñòåìàõ, ïîêàçûâàåò ñïèñîê âñåõ ôàéëîâûõ ñèñòåì ïî èìåíàì óñòðîéñòâ, ñîîáùàåò èõ ðàçìåð, çàíÿòîå è ñâîáîäíîå ïðîñòðàíñòâî è òî÷êè ìîíòèðîâàíèÿ.
Êëþ÷ -k èñïîëüçóåòñÿ äëÿ îòîáðàæåíèÿ ðàçìåðîâ áëîêàìè ïî 1 êèëîáàéòó, âìåñòî óñòàíîâëåííûõ ïî óìîë÷àíèþ áëîêîâ â 512 áàéò
$ df -k
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda1 4166504 2449824 1505028 62% /
/dev/sda2 30056044 14173604 14351852 50% /usr
/dev/sda3 63988404 2690328 58047656 5% /var
tmpfs 524288 60 524228 1% /tmp
Êëþ÷ -h èëè --human-readable îòîáðàçèò ðàçìåð â ÷åëîâåêî-÷èòàáåëüíîì ôîðìàòå
$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 4.0G 2.4G 1.5G 62% /
/dev/sda2 29G 14G 14G 50% /usr
/dev/sda3 62G 2.6G 56G 5% /var
tmpfs 512M 60K 512M 1% /tmp
Óòèëèòó df ìîæíî èñïîëüçîâàòü äëÿ ïîëó÷åíèÿ èíôîðìàöèè î òîì, ê êàêîé ôàéëîâîé ñèñòåìå îòíîñèòñÿ êàêîé-ëèáî êàòàëîã. Íàïðèìåð äëÿ òåêóùåãî êàòàëîãà:
$ df -k .
Filesystem 1K-blocks Used Available Use% Mounted on
/dev/sda1 4166504 2449796 1505056 62% /
[ïðàâèòü] Ñì. òàêæå
| Ñòàíäàðòíûå ïðîãðàììû UNIX (âñå ïðîãðàììû) | |
|---|---|
| Ôàéëîâûå ñèñòåìû | chroot dd df fdisk fsck mkisofs mkswap mount umount rehash |
| Ôàéëû è êàòàëîãè | cat chattr cd chmod chown chgrp cksum cmp cp diff du file fuser ln ls lsof mkdir mv od pwd rm rmdir split touch |
| Ïðîöåññû | at cron exit kill killall nice nohup pgrep pidof pkill ps renice sleep time top wait watch |
| Ïîëüçîâàòåëè | env finger id last logname mesg passwd su sudo uptime w wall who whoami write |
| Ñåòü | ftp host ifconfig netcat netstat nmap nslookup ping rlogin SSH traceroute wget |
| Òåêñòû | AWK comm cut ed ex expand unexpand fmt head iconv join less more paste pr sed sort tac tail tr uniq wc xargs |
| Êîìàíäíàÿ ñòðîêà | alias basename bash bind dirname echo expr false printf test true unset |
| Ïîèñê | find grep strings whereis which |
| Ðàçíîå | banner bc cal date help lp man history size tee uname yes reboot |
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Ýòî çàãîòîâêà ñòàòüè î ïðîãðàììíîì îáåñïå÷åíèè. Âû ìîæåòå ïîìî÷ü ïðîåêòó, èñïðàâèâ è äîïîëíèâ å¸. |
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Äëÿ óëó÷øåíèÿ ýòîé ñòàòüè æåëàòåëüíî?:
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