From Fedora Project Wiki
< Dracut
(→iSCSI) |
(→Misc) |
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== Misc == | == Misc == | ||
<pre>rdblacklist=<modulename></pre> | |||
{{admon/note|TBD: do not load modulename.}} | {{admon/note|TBD: do not load modulename.}} | ||
Debug | == Debug == | ||
<pre>rdinitdebug</pre> | |||
{{admon/note|set -x for the dracut shell.}} | |||
<pre>rdbreak=[pre-udev|pre-mount|mount|pre-pivot|]</pre> | |||
{{admon/note|Drop the shell on defined breakpoint.}} | |||
<pre>rdudevinfo</pre> | |||
{{admon/note|Set udev to loglevel info.}} | |||
<pre>rdudevdebug</pre> | |||
{{admon/note|Set udev to loglevel debug.}} | |||
<pre>rdnetdebug</pre> | |||
{{admon/note|Debug network scripts in dracut.}} |
Revision as of 15:26, 2 July 2009
Dracut kernel command line parameters
Limitations
- Command line length: 2048
- dhcp root-path: 255
Example of usages
- FIXME
Configuration in initrd
/conf/conf.d/*
Standard
init=<path to real init>
root=<path to blockdevice>
DHCP
root=dhcp
NFSv3
root=[<server-ip>:]<root-dir>[:<nfs-options>]
root=dhcp
root-path=<server-ip>:<root-dir>[,<nfs-options>]
Deprecated
root=/dev/nfs nfsroot=[<server-ip>:]<root-dir>[,<nfs-options>]
NFSv4
root=nfs4:[<server-ip>:]<root-dir>[:<nfs-options>]
root=dhcp
iSCSI
root=iscsi:[<servername>]:[<protocol>]:[<port>]:[<LUN>]:<targetname>::
root=??? iscsiroot=...::
root=??? iscsi_initiator= iscsi_target_name= iscsi_target_ip= iscsi_target_port= iscsi_target_group= iscsi_username= iscsi_password= iscsi_in_username= iscsi_in_password=::
root=??? iscsi_firmware::
NBD
root=nbd:<server>:<port>[:<fstype>][:<mountopts>]
root=dhcp
Network
ip=[dhcp|on|any]
ip=<interface>:[dhcp|on|any]
ip=<client-IP-number>:<gateway-IP-number>:<netmask>:<client-hostname>:<interface>:[dhcp|on|any|]
Misc
rdblacklist=<modulename>
Debug
rdinitdebug
rdbreak=[pre-udev|pre-mount|mount|pre-pivot|]
rdudevinfo
rdudevdebug
rdnetdebug