Workaround: Nainstaluj si kvm virtual a udelej to v nem.

Jarda

------ Original Message ------
From: "Pavel Snajdr" <snajpa@snajpa.net>
To: "vpsFree.cz Community list" <community-list@lists.vpsfree.cz>
Sent: 3/6/2016 9:20:54 AM
Subject: Re: [vpsFree.cz: community-list] LXC kontejnery

Ahoj,

LXC podporovane neni a nevim o tom, ze by to OpenVZ tym mel v planu.

/snajpa

 On 06 Mar 2016, at 01:45, Vašek Chalupníček <vasek.chalupnicek@gmail.com> wrote:

 Ahoj,

 rad bych si pohral s lxc kontejnery, ale koncim na chybach cgroup, zkousel jsem se taky inspirovat v navodu na docker, ale neuspesne.

 Nemate prosim nekdo radu, jak na to? Zkousel jsem Ubuntu 14.04 a Debian 8. Je vubec mozne lxc na vpsfree vyuzivat?


 cisty ubuntu trusty:

 # lxc-start -n trusty
 lxc-start: cgfs.c: cgfs_init: 2246 cgroupfs failed to detect cgroup metadata
 lxc-start: start.c: lxc_spawn: 884 failed initializing cgroup support
 lxc-start: start.c: __lxc_start: 1121 failed to spawn 'trusty'
 ...


 po pridani mountpointu z navodu na docker:

 # lxc-start -n trusty
 lxc-start: cgfs.c: lxc_cgroupfs_create: 841 Could not find writable mount point for cgroup hierarchy 2 while trying to create cgroup.
 lxc-start: cgfs.c: cgroup_rmdir: 207 Device or resource busy - cgroup_rmdir: failed to delete /sys/fs/cgroup/freezer,devices/
 lxc-start: cgfs.c: cgroup_rmdir: 207 Device or resource busy - cgroup_rmdir: failed to delete /sys/fs/cgroup/cpu,cpuacct,cpuset/
 lxc-start: start.c: lxc_spawn: 891 failed creating cgroups
 ...


 na cistem debian8:

 # lxc-start -n debian8
 lxc-start: Could not find writable mount point for cgroup hierarchy 4 while trying to create cgroup.
 lxc-start: Read-only file system - cgroup_rmdir: failed to delete /sys/fs/cgroup/memory/
 lxc-start: Read-only file system - cgroup_rmdir: failed to delete /sys/fs/cgroup/blkio/
 lxc-start: failed creating cgroups
 ...


 Pripadne, neni nekde k dispozici konfigurace kernelu, pro pouziti v prikazu

 # lxc-checkconfig
 Kernel configuration not found at /proc/config.gz; searching...
 lxc-checkconfig: unable to retrieve kernel configuration
 ...
 ?

 Diky
 Vasek
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