[Bug 1235231] Re: plymouth loses output to /dev/console (such as ci-info: messages)
Scott Moser
smoser at ubuntu.com
Mon Apr 7 15:59:45 UTC 2014
so with this fix being added, we now see some annoying adaditional
output, I've filed bug 1303815 to track that.
** No longer affects: cloud-init (Ubuntu)
** Description changed:
During early boot, plymouth captures writes to /dev/console. As I
understand it, it is supposed to re-play that content later. Whether or
not it intends to is not the issue. In our cloud-images (and in other
cases) users may write data to /dev/console that needs to be seen on the
other side (ie a serial logger or 'get-console-ouptput' api call).
See the attached 'my-logger.conf' for an upstart job that simply writes
data early in boot to /dev/console. Sometimes data "lost" is available
in /var/log/boot.log, but sometimes it doesn't even seem to make it
there. bug 682831 has an attachment 'myhack-init' that does a similar
thing but starts outputting by replacing /sbin/init and then calling
/sbin/init itself.
Related bugs:
* bug 682831: lost console output early in boot
+ * bug 1303815: cloud image boot produces unnecessary output
== Original bug report ==
On precise cloud images, I get a console output line like this:
ci-info: eth0 : 1 192.168.122.204 255.255.255.0 52:54:00:7f:d8:ca^M
On saucy cloud images, this is missing.
** No longer affects: plymouth-disabler (Ubuntu)
--
You received this bug notification because you are a member of Ubuntu
Server Team, which is subscribed to cloud-init in Ubuntu.
https://bugs.launchpad.net/bugs/1235231
Title:
plymouth loses output to /dev/console (such as ci-info: messages)
To manage notifications about this bug go to:
https://bugs.launchpad.net/plymouth/+bug/1235231/+subscriptions
More information about the Ubuntu-server-bugs
mailing list