■疑問点
「Waiting for process with pid 1508」と記載されているのに、「ps -al」でプロセスを表示しても表示されないのはなぜでしょうか。
[ec2-user@ip-10-0-10-10~]$ sudo yum update Updating Subscription Management repositories. Unable to read consumer identity This system is not registered to Red Hat Subscription Management. You can use su bscription-manager to register. Waiting for process with pid 1508 to finish. ^Z [1]+ Stopped sudo yum update [ec2-user@ip-10-0-11-51 ~]$ ps PID TTY TIME CMD 1556 pts/1 00:00:00 bash 1600 pts/1 00:00:00 ps [ec2-user@ip-10-0-11-51 ~]$ ps -al F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD 4 T 0 1595 1556 0 80 0 - 35826 - pts/1 00:00:00 sudo 4 T 0 1597 1595 3 80 0 - 102222 - pts/1 00:00:00 yum 0 R 1000 1601 1556 0 80 0 - 11368 - pts/1 00:00:00 ps
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