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| -rw-r--r-- | docs/_static/images/boot-options.png | bin | 0 -> 30582 bytes | |||
| -rw-r--r-- | docs/appendix/troubleshooting.rst | 2 | ||||
| -rw-r--r-- | docs/system/boot-options.rst | 56 | ||||
| -rw-r--r-- | docs/system/index.rst | 1 |
4 files changed, 59 insertions, 0 deletions
diff --git a/docs/_static/images/boot-options.png b/docs/_static/images/boot-options.png Binary files differnew file mode 100644 index 00000000..b00350bc --- /dev/null +++ b/docs/_static/images/boot-options.png diff --git a/docs/appendix/troubleshooting.rst b/docs/appendix/troubleshooting.rst index 27cb0d01..1da5c30e 100644 --- a/docs/appendix/troubleshooting.rst +++ b/docs/appendix/troubleshooting.rst @@ -301,6 +301,8 @@ to clear counters on firewall rulesets or single rules Basic System Information ------------------------ +.. _boot-steps: + Boot steps ^^^^^^^^^^ diff --git a/docs/system/boot-options.rst b/docs/system/boot-options.rst new file mode 100644 index 00000000..1070afa9 --- /dev/null +++ b/docs/system/boot-options.rst @@ -0,0 +1,56 @@ +.. _boot-options: + + +############ +Boot Options +############ + +.. warning:: This function may be highly disruptive. + It may cause major service interruption, so make sure you really + need it and verify your input carefully. + + + +VyOS has several kernel command line options to modify the normal boot +process. +To add an option, select the desired image in GRUB menu at load +time, press **e**, edit the first line, and press **Ctrl-x** to boot when +ready. + +.. image:: /_static/images/boot-options.png + :width: 80% + :align: center + + +Specify custom config file +========================== + +Tells the system to use specified file instead of ``/config/config.boot``. +If specified file does not exist or is not readable, fall back to +default config. No additional verification is performed, so make sure +you specify a valid config file. + +.. code-block:: none + + vyos-config=/path/to/file + +To load the *factory default* config, use: + +.. code-block:: none + + vyos-config=/opt/vyatta/etc/config.boot.default + + +Disable specific boot process steps +=================================== + +These options disable some boot steps. Make sure you understand the +:ref:`boot process <boot-steps>` well before using them! + +.. glossary:: + + no-vyos-migrate + Do not perform config migration. + + no-vyos-firewall + Do not initialize default firewall chains, renders any firewall configuration unusable. diff --git a/docs/system/index.rst b/docs/system/index.rst index 4edfce48..0a51e23c 100644 --- a/docs/system/index.rst +++ b/docs/system/index.rst @@ -22,3 +22,4 @@ should be ready for further configuration which is described in this chapter. syslog task-scheduler time-zone + boot-options |
