lsof examples

通用

1. ^ 表示非
2. 多个值是 CSV 形式

lsof -i(internet)

-i 后可以有空格 [46][protocol][@hostname|hostaddr][:service|port]

1. 46 specifies the IP version, IPv4 or IPv6 that applies to the following address.‘6’ may be be specified only if the UNIX dialect supports IPv6. If neither ‘4’ nor ‘6’ is specified, the following address applies to all IP versions.
2. protocol is a protocol name - TCP, UDP
3. hostname is an Internet host name. Unless a specific IP version is specified, open network files associated with host names of all versions will be selected.
4. hostaddr is a numeric Internet IPv4 address in dot form; or an IPv6 numeric address in colon form enclosed in brackets, if the UNIX dialect supports IPv6. When an IP version is selected, only its numeric addresses may be specified.
5. service is an /etc/services name - e.g., smtp -or a list of them.
6. port is a port number, or a list of them.

lsof -i@10.10.129.99:8080

lsof -i4tcp

all ipv4 tcp

lsof -i4udp

all ipv4 udp

lsof -i4udp@localhost

all localhost ipv4 udp

lsof -i4tcp@10.10.129.99

all 10.10.129.99 tcp

lsof -i :ssh

service ssh

lsof -i:22

port 22

lsof -iTCP -sTCP:LISTEN

tcp state Listen

lsof -p pid

by pid

lsof /test.sock

lsof -t /test.sock

-t(terse) 简要的 get pid

lsof -c ^java

找到以非 java 命令(command)开始的

lsof -c java

找到以 java 命令(command)开始的

lsof +d /dir

该 /dir目录(directory) 下所有

lsof -d 1

查看 descriptor = 1(标准输出)

lsof -d 1,2

查看 descriptor = 1,2(标准输出、标准错误)

lsof -a -c java -d 3-10

条件组合查询 -a(and) -c(command) -d(范围)

lsof -u root

该 root 下所有 -u(user)

lsof -U

-U(Unix domain socket)