Hiya,
I try to run a kubernetes cluster on raspberry and ran into the cgroups mem problem, that seem to be around since a while. I found a doku about adding a parameter in cmdline.txt:
dwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 cgroup_enable=memory cgroup_memory=1 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
what seems to have no effect. I am running the latest firmware and kernel 4.19:
root@akira:~# uname -a
Linux akira 4.19.30-v7+ #1209 SMP Tue Mar 26 13:14:20 GMT 2019 armv7l GNU/Linux
root@akira:~# rpi-update
*** Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS and Dom
*** Performing self-update
*** Relaunching after update
*** Raspberry Pi firmware updater by Hexxeh, enhanced by AndrewS and Dom
*** Your firmware is already up to date
Does anybody else have another idea? I skip the Systemtest for kubernetes right now, which will force the clusterjoin, but this isn't a very good solution.
Cheers,
Dirk.
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- Raspberry Pi Engineer & Forum Moderator
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Re: Problems with cgroups-memory in the kernel
cgroups is disabled in the rpi-update kernel right now. It causes a memory leak which eventually locks the pi up. The change will be reverted once the problem is fixed upstream.
Re: Problems with cgroups-memory in the kernel
Thanks a ton!!
This explains it.
I will wait for an update.
Cheers,
Dirk.
This explains it.
I will wait for an update.
Cheers,
Dirk.
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- Posts: 2
- Joined: Mon Dec 16, 2019 2:08 pm
Re: Problems with cgroups-memory in the kernel
For the sake of those finding this from Google- has this been resolved upstream as of March 29, 2020?
Re: Problems with cgroups-memory in the kernel
Bump? Any chance getting some indication has it been resolved or not, yet?