Find the path and startup command of the process in CentOS

Ps-def or pid can be used to view the relative path of the process id and startup command. to view details, find the directory/proc/$ {pid}, for example: [plain] viewplaincopyprint? & #65279; & #65279; root @ jobs :~ # Ro

Ps-def or pid can be used to view the relative path of the process id and startup command. to view the details, find the Directory

/Proc/$ {pid}

For example:

 

[Plain]View plaincopyprint?

1. Zookeeper root @ jobs :~ # Root 0 Aug 6 23:52 cwd->/home/benny/logserver
2. -R -------- 1 root 0 Aug 6 23:52 environ
3. Lrwxrwxrwx 1 root 0 Aug 6 23:52 exe->/home/benny/logserver/logserverd

Cwd points to a directory

 

Exe points to the startup program

Cmdline indicates the command line to be started.

Environ indicates the environment variable started by the process

Fd is the file link opened or used by a process.

 

Useful analysis process information.