https://docs.openstack.org/ironic/latest/install/configure-pxe.html
systemctl restart xinetd
Jun 29 15:51:39 bogon ironic-conductor: 2020-06-29 15:51:39.492 54338 DEBUG oslo_service.service [-] pxe.tftp_master_path = /tftpboot/master_p_w_picpaths log_opt_values /usr/lib/python2.7/site-packages/oslo_config/cfg.py:2902 Jun 29 15:51:39 bogon ironic-conductor: 2020-06-29 15:51:39.493 54338 DEBUG oslo_service.service [-] pxe.tftp_root = /tftpboot log_opt_values /usr/lib/python2.7/site-packages/oslo_config/cfg.py:2902 Jun 29 15:51:39 bogon ironic-conductor: 2020-06-29 15:51:39.493 54338 DEBUG oslo_service.service [-] pxe.tftp_server = 172.16.100.99 log_opt_values /usr/lib/python2.7/site-packages/oslo_config/cfg.py:2902 Jun 29 15:54:43 bogon ironic-conductor: 2020-06-29 15:54:43.010 54338 DEBUG ironic.drivers.modules.image_cache [req-aa3fccff-1dbd-4c5c-b7c9-53eb8cbc813d - - - - -] Starting clean up for master image cache /tftpboot/master_p_w_picpaths clean_up /usr/lib/python2.7/site-packages/ironic/drivers/modules/image_cache.py:193 Jun 29 15:54:44 bogon ironic-conductor: 2020-06-29 15:54:44.032 54338 DEBUG ironic.drivers.modules.image_cache [req-aa3fccff-1dbd-4c5c-b7c9-53eb8cbc813d - - - - -] Starting clean up for master image cache /tftpboot/master_p_w_picpaths clean_up /usr/lib/python2.7/site-packages/ironic/drivers/modules/image_cache.py:193 Jun 29 15:54:47 bogon ironic-conductor: 2020-06-29 15:54:47.170 54338 DEBUG ironic.drivers.modules.image_cache [req-6feb870c-633d-404e-888d-76c3c856ee14 33c5f89c308d40869e04811a2463898f 42272601916748e2ba64d8a1c5413ba4 - default default] Starting clean up for master image cache /tftpboot/master_p_w_picpaths clean_up /usr/lib/python2.7/site-packages/ironic/drivers/modules/image_cache.py:193 Jun 29 15:54:48 bogon ironic-conductor: 2020-06-29 15:54:48.283 54338 DEBUG ironic.drivers.modules.image_cache [req-6feb870c-633d-404e-888d-76c3c856ee14 33c5f89c308d40869e04811a2463898f 42272601916748e2ba64d8a1c5413ba4 - default default] Starting clean up for master image cache /tftpboot/master_p_w_picpaths clean_up /usr/lib/python2.7/site-packages/ironic/drivers/modules/image_cache.py:193 Jun 29 15:56:57 bogon in.tftpd[55250]: remap: input: grubx64.efi Jun 29 15:56:57 bogon in.tftpd[55250]: remap: rule 3: rewrite: /tftpboot/grubx64.efi Jun 29 15:56:57 bogon in.tftpd[55250]: remap: rule 3: exit Jun 29 15:56:57 bogon in.tftpd[55250]: RRQ from 172.16.100.99 filename grubx64.efi remapped to /tftpboot/grubx64.efi Jun 29 15:56:57 bogon in.tftpd[55250]: Client 172.16.100.99 finished grubx64.efi [root@bogon grub]# grep tftp /var/log/messages
原因是grubx64.efi是个目录