Skip to content

Instantly share code, notes, and snippets.

@koheyamada
Last active February 22, 2016 06:58
Show Gist options
  • Save koheyamada/a37dedfd2a5fc838b1d8 to your computer and use it in GitHub Desktop.
Save koheyamada/a37dedfd2a5fc838b1d8 to your computer and use it in GitHub Desktop.
lsofを使ってプロセスが利用しているポートを確認する。 ref: http://qiita.com/kooohei/items/9e3859e3d1d854c3d163
# lsof -c nginx
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
nginx 27576 root cwd DIR 202,1 4096 272412 /etc/nginx/conf.d
nginx 27576 root rtd DIR 202,1 4096 2 /
nginx 27576 root txt REG 202,1 964976 18099 /usr/sbin/nginx
nginx 27576 root DEL REG 0,4 3025922 /dev/zero
nginx 27576 root mem REG 202,1 22096 272808 /usr/lib64/perl5/vendor_perl/auto/nginx/nginx.so
nginx 27576 root mem REG 202,1 62864 3764 /lib64/libnss_files-2.17.so
nginx 27576 root mem REG 202,1 10856 6562 /usr/lib64/libXau.so.6.0.0
nginx 27576 root mem REG 202,1 126288 3886 /usr/lib64/libselinux.so.1
nginx 27576 root mem REG 202,1 165264 4092 /lib64/libexpat.so.1.5.2
nginx 27576 root mem REG 202,1 122312 6606 /usr/lib64/libxcb.so.1.1.0
# lsof -i:22,80
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
sshd 1440 root 3u IPv4 7378 0t0 TCP *:ssh (LISTEN)
sshd 1440 root 4u IPv6 7380 0t0 TCP *:ssh (LISTEN)
sshd 27402 root 3u IPv4 3024720 0t0 TCP 10.0.0.229:ssh->s225.HtokyoFL3.vectant.ne.jp:50596 (ESTABLISHED)
sshd 27404 ec2-user 3u IPv4 3024720 0t0 TCP 10.0.0.229:ssh->s225.HtokyoFL3.vectant.ne.jp:50596 (ESTABLISHED)
nginx 27576 root 10u IPv4 3025923 0t0 TCP *:http (LISTEN)
nginx 27578 nginx 10u IPv4 3025923 0t0 TCP *:http (LISTEN)
nginx 27578 nginx 15u IPv4 3058872 0t0 TCP 10.0.0.229:http->s225.HtokyoFL3.vectant.ne.jp:54589 (ESTABLISHED)
# lsof -iTCP:22
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
sshd 1440 root 3u IPv4 7378 0t0 TCP *:ssh (LISTEN)
sshd 1440 root 4u IPv6 7380 0t0 TCP *:ssh (LISTEN)
sshd 27402 root 3u IPv4 3024720 0t0 TCP 10.0.0.229:ssh->s225.HtokyoFL3.vectant.ne.jp:50596 (ESTABLISHED)
sshd 27404 ec2-user 3u IPv4 3024720 0t0 TCP 10.0.0.229:ssh->s225.HtokyoFL3.vectant.ne.jp:50596 (ESTABLISHED)
# lsof -p 1440
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
sshd 1440 root cwd DIR 202,1 4096 2 /
sshd 1440 root rtd DIR 202,1 4096 2 /
sshd 1440 root txt REG 202,1 617128 7432 /usr/sbin/sshd
sshd 1440 root mem REG 202,1 62864 3764 /lib64/libnss_files-2.17.so
sshd 1440 root mem REG 202,1 44224 3776 /lib64/librt-2.17.so
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment