Pictured above,/dev/fd file descriptors 0, all under the soft links to the second terminal/dev/PTS/1, the/proc/self/fd file descriptors 0, are also under the soft links to/dev/PTS/1, the device file names/dev/stdin,/dev/stdout,/dev/stderr and soft links to/proc/self/fd/0, ask,/dev/fd of file descriptors and/proc/self/fd under what is the difference and contact?

CodePudding user response:

Today also in this issue, see no one answer, digging a grave
[hadoop @ offline - ambari - zk01 fd] $ll/dev/fd
13 May 9 12:02 LRWXRWXRWX 1 root root/dev/fd - & gt; The/proc/self/fd