- 在卸载CDH6.3.1版本的时候,需要删除一个文件 /var/run/cloudera-scm-agent,在删除的时候报错了,先进入删除的文件目录里,发现里面有一个process,我们卸载该装载点(umount process),然后再删除文件,就不会报错了*
[root@node03 /]# rm -rf /var/run/cloudera-scm-agent rm: cannot remove ‘/var/run/cloudera-scm-agent/process’: Device or resource busy [root@node03 /]# cd /var/run/cloudera-scm-agent/ [root@node03 cloudera-scm-agent]# ls process [root@node03 cloudera-scm-agent]# umount process [root@node03 cloudera-scm-agent]# cd .. [root@node03 run]# ls abrt chrony dbus gssproxy.sock log netreport rpcbind.sock sshd.pid udev alsactl.pid cloudera-scm-agent dmeventd-client httpd lsm NetworkManager samba sudo udisks2 atd.pid console dmeventd-server initramfs lvm plymouth sepermit sysconfig user auditd.pid crond.pid ebtables.lock ksmtune.pid lvmetad.pid ppp setrans syslogd.pid utmp avahi-daemon cron.reboot faillock libvirt mdadm radvd setroubleshoot systemd vmware boltd cryptsetup gdm libvirtd.pid media rpcbind sm-notify.pid tmpfiles.d xtables.lock certmonger cups gssproxy.pid lock mount rpcbind.lock spice-vdagentd tuned [root@node03 run]# rm -rf /var/run/cloudera-scm-agent [root@node03 run]# ^C
