Gentoo Archives: gentoo-user

From: thelma@×××××××××××.com
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] app-emulation/docker with Linode kernel
Date: Thu, 21 Jan 2021 03:35:32
Message-Id: 3687b41b-dfc6-2786-5f2a-91b9737600bf@sys-concept.com
In Reply to: [gentoo-user] app-emulation/docker with Linode kernel by "Matt Connell (Gmail)"
1 On 1/20/21 7:53 PM, Matt Connell (Gmail) wrote:
2 > I use docker, on a Gentoo system, running on a Linode-hosted VPS, with
3 > their kernel. I rely heavily on docker, with ~10 containers providing
4 > various services at any given time.
5 >
6 > Lately, I've had a couple of incidents of the system becoming
7 > unresponsive, and I believe it is docker-related.
8 >
9 > When I emerge docker, portage gives me the following warnings/errors:
10 >
11 >> * CONFIG_RT_GROUP_SCHED: is not set when it should be.
12 >> * CONFIG_IPVLAN: is not set when it should be.
13 >> * CONFIG_OVERLAY_FS_REDIRECT_DIR: should not be set. But it is.
14 >
15 > Could these complaints be a portent of what is causing the system to
16 > become unresponsive? Is there anything I can do to resolve this when I
17 > am using Linode's kernels?
18 >
19 > I know what to do when I am configuring and building my own kernel, but
20 > on this system I'd prefer to avoid this if possible, since it is
21 > Someone Else's Computer, after all.
22 >
23 > Any input is appreciated.
24
25 Do you have access to their kernel .config file? If so just compile them IN and test it, make a backup of the current /boot kernel.
26 I would say these should be compiled into the kernel. The first two are not compiled into my kernel and the third option is missing (no I'm not using docker)