List files opened by a PID

lsof -p 15857
Lis all files opened by a particular process id. "PID"
Sample Output
[root@kxt1 prod]# ps -ef | grep dhcp
root     15857     1  0 Apr15 ?        00:00:01 /usr/sbin/dhcpd eth0
root      9694 29635  0 15:12 pts/11   00:00:00 grep dhcp
[root@kxt1 prod]#
[root@kxt1 prod]# lsof -p 15857
dhcpd   15857 root  cwd    DIR                8,2    4096         2 /
dhcpd   15857 root  rtd    DIR                8,2    4096         2 /
dhcpd   15857 root  txt    REG                8,2  678400    475389 /usr/sbin/dhcpd
dhcpd   15857 root  mem    REG                8,2  105080   1033986 /lib64/
dhcpd   15857 root  mem    REG                8,2 1493186   1033987 /lib64/tls/
dhcpd   15857 root  mem    REG                8,2   56902   1032222 /lib64/
dhcpd   15857 root    0w   REG               8,17   63282   3287672 /var/lib/dhcp/dhcpd.leases
dhcpd   15857 root    3u  unix 0x0000010110312680         717501116 socket
dhcpd   15857 root    4u   raw                            717501119 00000000:0001->00000000:0000 st=07
dhcpd   15857 root    6u  IPv4          717501138               UDP *:bootps
dhcpd   15857 root    7u  sock                0,4         717501137 can't identify protocol

By: d4n3sh
2009-04-17 07:16:03

What Others Think
seofox · 31 weeks and 4 days ago

What do you think?

Any thoughts on this command? Does it work on your machine? Can you do the same thing with only 14 characters?

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