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Diffstat (limited to 'docs/ENVIRONMENT.md')
-rw-r--r-- | docs/ENVIRONMENT.md | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/ENVIRONMENT.md b/docs/ENVIRONMENT.md index e965cb885..e9e82cfca 100644 --- a/docs/ENVIRONMENT.md +++ b/docs/ENVIRONMENT.md @@ -91,6 +91,15 @@ systemd-logind: hibernation is available even if the swap devices do not provide enough room for it. +* `$NET_NAMING_SCHEME=` – if set, takes a network naming scheme (i.e. one of + v238, v239, v240 …) as parameter. If specified udev's net_id builtin will + follow the specified naming scheme when determining stable network interface + names. This may be used to revert to naming schemes of older udev versions, + in order to provide more stable naming across updates. This environment + variable takes precedence over the kernel command line option + `net.naming-scheme=`, except if the value is prefixed with `:` in which case + the kernel command line option takes precedence, if it is specified as well. + installed systemd tests: * `$SYSTEMD_TEST_DATA` — override the location of test data. This is useful if |