I think I fix the issue.
[ 22.126997] audit: type=1400 audit(1502779554.863:21):
apparmor="DENIED" operation="getattr" info="Failed name lookup -
disconnected path" error=-13 profile="/usr/lib/NetworkManager/nm-dhcp-
helper" name="etc/ld.so.cache"
You can find that the path which is looking
Hello - I'm requesting that you answer the question in comment 6 so that
we can fix this bug for you. Thank you!
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https://bugs.launchpad.net/bugs/1541450
Title:
overlayroot read-only
> Recently, I use this method " attach_disconnected " in the virtualbox.
> However, this method does not seem stable, often unable to get online.
Using the attach_disconnected flag should at least give you different
log events ;-)
Can you please check /var/log/kernel.log and post some "new" log
I find the relevant information about this issue.
"Unless specifically directed to connect the path,OR if in a chroot and
doing chroot relative paths and the path resolves to the namespace root
(would be connected outside of chroot) and specifically directed to
connect paths to namespace root."
Dear Seth Arnold,
Recently, I use this method " attach_disconnected " in the
virtualbox.However, this method does not seem stable, often unable to
get online.
Best Regard,
zy
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Dear Seth Arnold,
OH,It`s amazing.with the attach_disconnected, It is seem to work .
It`s a good way to solve the trouble.Thank you for your answer.
if I find some valuable thing about the trouble,I will be post here.
Best Regard,
zy
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Following the above description.
I have known a solution:
~$ sudo ln -s /etc/apparmor.d/sbin.dhclient /etc/apparmor.d/disable/
~$ sudo /etc/init.d/apparmor reload
~$ sudo /etc/init.d/apparmor restart
~$ sudo /etc/init.d/networking restart
~$ sudo dhclient enp0s3
but I think this method is
Hello zy,
Be very careful with /etc/init.d/networking restart --- this can cause
severe instability issues on Ubuntu systems. Some versions have this
script modified to prevent the trouble, but some don't. The ifupdown
tools should be used to restart specific interfaces instead. I know
that's
