openstack/ironic-inspector
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Add selinux check in Troubleshooting PXE boot document

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If node receiving DHCP address and failing to get kernel and/or
ramdisk, it maybe the selinux is enforcing.

We can let TFTP packet through selinux by setting:

setsebool -P tftp_home_dir 1

Change-Id: I574f8fdf819ea65dd9177c5ce9a78825ea4feec1
This commit is contained in:
leesea 2017-07-12 16:10:25 +08:00
parent 1401439a6f
commit 112ab521ae
1 changed files with 12 additions and 0 deletions
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12
doc/source/user/troubleshooting.rst
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@ -90,6 +90,18 @@ ramdisk or to boot them, make sure that:
#. no firewall rules prevent access to TFTP port,
#. SELinux is configured properly to allow external TFTP access,
If SELinux is neither permissive nor disabled,
you should config ``tftp_home_dir`` in SELinux by executing the command
::
$ sudo setsebool -P tftp_home_dir 1
See `the man page`_ for more details.
.. _the man page: https://www.systutorials.com/docs/linux/man/8-tftpd_selinux/
#. DHCP server is correctly set to point to the TFTP server,
#. ``pxelinux.cfg/default`` within TFTP root contains correct reference to the