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lsof(zt)
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lsof:


һrootûִlsofͨûԿ/usr/sbin/lsofͨûִлʾpermission denied

ܽһlsofָ÷

lsof abc.txt ʾļabc.txtĽ

lsof -i :22 ֪22˿ʲô

lsof -c abc ʾabcڴ򿪵ļ

lsof -g gid ʾgidĽ

lsof +d /usr/local/ ʾĿ¼±̿ļ

lsof +D /usr/local/ ͬϣǻĿ¼µĿ¼ʱϳ

lsof -d 4 ʾʹfdΪ4Ľ

lsof -i ʾĽ

﷨: lsof -i[46] [protocol][@hostname|hostaddr][:service|port]

46 --> IPv4 or IPv6

protocol --> TCP or UDP

hostname --> Internet host name

hostaddr --> IPv4λ

service --> /etc/serviceе service name (Բֻһ)

port --> ˿ں (Բֻһ)

: TCP:25 - TCP and port 25

@1.2.3.4 - Internet IPv4 host address 1.2.3.4

tcp@ohaha.ks.edu.tw:ftp - TCP protocol hosthaha.ks.edu.tw service name:ftp

lsof -n IPתΪhostnameȱʡDz-n

: lsof -i tcp@ohaha.ks.edu.tw:ftp -n

lsof -p 12 ̺Ϊ12Ľ̴Щļ

lsof +|-r [t] lsofظִУȱʡ15sˢ

-rlsofԶϵִУֱյжź

+rlsofһֱִУֱûеʾ

ӣϲ鿴Ŀǰftpӵlsof -i tcp@ohaha.ks.edu.tw:ftp -r

lsof -s гļĴСûдС¿հ

lsof -u username UIDг򿪵ļ

һrootûִlsofͨûԿ/usr/sbin/lsofͨûִлʾpermission denied

ܽһlsofָ÷

lsof abc.txt ʾļabc.txtĽ

lsof -i :22 ֪22˿ʲô

lsof -c abc ʾabcڴ򿪵ļ

lsof -g gid ʾgidĽ

lsof +d /usr/local/ ʾĿ¼±̿ļ

lsof +D /usr/local/ ͬϣǻĿ¼µĿ¼ʱϳ

lsof -d 4 ʾʹfdΪ4Ľ

lsof -i ʾĽ

﷨: lsof -i[46] [protocol][@hostname|hostaddr][:service|port]

46 --> IPv4 or IPv6

protocol --> TCP or UDP

hostname --> Internet host name

hostaddr --> IPv4λ

service --> /etc/serviceе service name (Բֻһ)

port --> ˿ں (Բֻһ)

: TCP:25 - TCP and port 25

@1.2.3.4 - Internet IPv4 host address 1.2.3.4

tcp@ohaha.ks.edu.tw:ftp - TCP protocol hosthaha.ks.edu.tw service name:ftp

lsof -n IPתΪhostnameȱʡDz-n

: lsof -i tcp@ohaha.ks.edu.tw:ftp -n

lsof -p 12 ̺Ϊ12Ľ̴Щļ

lsof +|-r [t] lsofظִУȱʡ15sˢ

-rlsofԶϵִУֱյжź

+rlsofһֱִУֱûеʾ

ӣϲ鿴Ŀǰftpӵlsof -i tcp@ohaha.ks.edu.tw:ftp -r

lsof -s гļĴСûдС¿հ

lsof -u username UIDг򿪵ļ

[root@tcx160 FILES]# lsof -i tcp:22
COMMAND   PID USER   FD   TYPE DEVICE SIZE NODE NAME
sshd     3261 root    3u  IPv6   7301       TCP *:ssh (LISTEN)
sshd    19692 root    3u  IPv6 348642       TCP 9.186.96.160:ssh->9.186.96.117:32914 (ESTABLISHED)
zhouwf0726 :2008.03.01 03:40 ::: ( unixlinux ) ::Ķ:(103) :: (0) :: (0)



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