I thought there is something wrong with my config, it turned out that the Casper NetSUS cannot config well with CentOS. modify /lib/systemd/system/tftp.service ExecStart=/usr/sbin/in.tftpd -s /srv/NetBoot/NetBootSP0 and then: setsebool -P tftp_anon_write 1 setsebool -P tftp_home_dir 1 when you check, they are all on now. then I did a reboot : getsebool -a | […]