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| -rw-r--r-- | documentation/dev-manual/dev-manual-common-tasks.xml | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/documentation/dev-manual/dev-manual-common-tasks.xml b/documentation/dev-manual/dev-manual-common-tasks.xml index ba74e15d1a..3e48c0add5 100644 --- a/documentation/dev-manual/dev-manual-common-tasks.xml +++ b/documentation/dev-manual/dev-manual-common-tasks.xml | |||
| @@ -1175,7 +1175,7 @@ | |||
| 1175 | <title>Customizing an Image Hostname</title> | 1175 | <title>Customizing an Image Hostname</title> |
| 1176 | 1176 | ||
| 1177 | <para> | 1177 | <para> |
| 1178 | By default the configured hostname (i.e. | 1178 | By default, the configured hostname (i.e. |
| 1179 | <filename>/etc/hostname</filename>) in an image is the | 1179 | <filename>/etc/hostname</filename>) in an image is the |
| 1180 | same as the machine name. | 1180 | same as the machine name. |
| 1181 | For example, if | 1181 | For example, if |
| @@ -1186,12 +1186,9 @@ | |||
| 1186 | 1186 | ||
| 1187 | <para> | 1187 | <para> |
| 1188 | You can customize this name by altering the value of the | 1188 | You can customize this name by altering the value of the |
| 1189 | "hostname" variable in the base-files recipe using either | 1189 | "hostname" variable in the |
| 1190 | <filename>base-files</filename> recipe using either | ||
| 1190 | an append file or a configuration file. | 1191 | an append file or a configuration file. |
| 1191 | <note> | ||
| 1192 | Setting the variable to "" causes no hostname to be | ||
| 1193 | written to <filename>/etc/hostname</filename>. | ||
| 1194 | </note> | ||
| 1195 | Use the following in an append file: | 1192 | Use the following in an append file: |
| 1196 | <literallayout class='monospaced'> | 1193 | <literallayout class='monospaced'> |
| 1197 | hostname="myhostname" | 1194 | hostname="myhostname" |
| @@ -1218,11 +1215,16 @@ | |||
| 1218 | </para> | 1215 | </para> |
| 1219 | 1216 | ||
| 1220 | <para> | 1217 | <para> |
| 1221 | Another point of interest is that if you leave the variable | 1218 | Another point of interest is that if you unset the variable, |
| 1222 | "hostname" unset, the image will have no default hostname | 1219 | the image will have no default hostname in the filesystem. |
| 1223 | in the filesystem. | 1220 | Here is an example that unsets the variable in a |
| 1224 | This condition is suitable for environments that use | 1221 | configuration file: |
| 1225 | dynamic hostnames such as virtual machines. | 1222 | <literallayout class='monospaced'> |
| 1223 | hostname_pn-base-files = "" | ||
| 1224 | </literallayout> | ||
| 1225 | Having no default hostname in the filesystem is suitable for | ||
| 1226 | environments that use dynamic hostnames such as virtual | ||
| 1227 | machines. | ||
| 1226 | </para> | 1228 | </para> |
| 1227 | </section> | 1229 | </section> |
| 1228 | </section> | 1230 | </section> |
