Messages in this thread | | | Subject | Re: plan9 semantics on Linux - mount namespaces | From | Enrico Weigelt <> | Date | Wed, 14 Feb 2018 10:18:13 +0000 |
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On 14.02.2018 04:54, Aleksa Sarai wrote:
> It depends how old your kernel is and what distro you use. Arch Linux > disables user namespaces entirely, Debian requires that you set a sysctl> to enable unprivileged user namespaces, and RHEL requires you to set> both a sysctl and a kernel boot-flag. Also check how old your kernel is> (unprivileged user namespace support was added in 3.8). Just tried on a mainline kernel (4.15). Same problem:
root@alphabox:~ unshare -U -r unshare: unshare(0x14000000): Invalid argument
root@alphabox:/proc/sys/user cat max_user_namespaces 5922
Am I missing something ?
--mtx
-- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@metux.net -- +49-151-27565287
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