[Bug 1235231] Re: ci-info: eth0 not reliable in latest saucy images
Scott Moser
smoser at ubuntu.com
Mon Oct 7 13:14:24 UTC 2013
** 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.
+
+ Related bugs:
+ * bug 682831: lost console output early in boot
+
+ == 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.
** Summary changed:
- ci-info: eth0 not reliable in latest saucy images
+ plymouth loses output to /dev/console (such as ci-info: messages)
--
You received this bug notification because you are a member of Ubuntu
Foundations Bugs, which is subscribed to plymouth in Ubuntu.
https://bugs.launchpad.net/bugs/1235231
Title:
plymouth loses output to /dev/console (such as ci-info: messages)
Status in “cloud-init” package in Ubuntu:
Confirmed
Status in “plymouth” package in Ubuntu:
Confirmed
Bug description:
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.
Related bugs:
* bug 682831: lost console output early in boot
== 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.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/cloud-init/+bug/1235231/+subscriptions
More information about the foundations-bugs
mailing list