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Update README

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yo 2024-09-22 19:32:07 +02:00
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@ -144,7 +144,7 @@ To update jail patch version, use gocage update :
Update basejails/releases Update basejails/releases
---------- ----------
To update basejails, you need to update the release they are base on. Specify release with -r, and the datastore storing concerned release with -d : To update basejails, you need to update the release they are based on. Specify release with -r, and the datastore storing concerned release with -d :
`gocage update -d fastgocage -r 14.1-RELEASE` `gocage update -d fastgocage -r 14.1-RELEASE`
Upgrade jails Upgrade jails
@ -160,11 +160,13 @@ Upgrading basejails currently needs to be done manually, for each jail.
The idea is to stop the jail, change the content of its fstab file to point to the new release, then start jail. The idea is to stop the jail, change the content of its fstab file to point to the new release, then start jail.
If one change the fstab while the jail is running, its system directories won't be unmounted at stop time and this will provoke stop errors. If one change the fstab while the jail is running, its system directories won't be unmounted at stop time and this will provoke stop errors.
To minimize downtime, the change could be scripted: To minimize downtime, the change could be scripted:
`gocage stop jail1 <code>
gocage stop jail1
sed -i .bak 's/14.0-RELEASE/14.1-RELEASE/' /iocage/jails/jail1/fstab sed -i .bak 's/14.0-RELEASE/14.1-RELEASE/' /iocage/jails/jail1/fstab
# Avoid race-condition by waiting for the update in fstab # Avoid race-condition by waiting for the update in fstab
until grep -q 14.1-RELEASE /iocage/jails/jail1/fstab; do sleep 0.2; done until grep -q 14.1-RELEASE /iocage/jails/jail1/fstab; do sleep 0.2; done
gocage start jail1` gocage start jail1
</code>
You can now update ports. You can now update ports.