Please, where can is set this intruction lxc.cgroup.cpuset.cpu_exclusive = 1 in which file ? Kind regards.
2017-11-11 13:00 GMT+01:00 <lxc-users-requ...@lists.linuxcontainers.org>: > Send lxc-users mailing list submissions to > lxc-users@lists.linuxcontainers.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.linuxcontainers.org/listinfo/lxc-users > or, via email, send a message with subject or body 'help' to > lxc-users-requ...@lists.linuxcontainers.org > > You can reach the person managing the list at > lxc-users-ow...@lists.linuxcontainers.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of lxc-users digest..." > > Today's Topics: > > 1. Number of core for a container (Thouraya TH) > 2. Re: Number of core for a container (Fajar A. Nugraha) > 3. Re: lxc-users Digest, Vol 204, Issue 3 (Thouraya TH) > 4. Re: lxc-users Digest, Vol 204, Issue 3 (Tony Poder) > > > ---------- Message transféré ---------- > From: Thouraya TH <thouray...@gmail.com> > To: LXC users mailing-list <lxc-users@lists.linuxcontainers.org> > Cc: > Bcc: > Date: Fri, 10 Nov 2017 13:29:23 +0100 > Subject: [lxc-users] Number of core for a container > Hi all, > > I have used this command to fix cpu cores on which we have set running > containers. > > root@g-105:~# lxc-cgroup -n worker cpuset.cpus 0 > root@g-105:~# lxc-cgroup -n worker cpuset.cpus 1 > root@g-105:~# lxc-cgroup -n worker cpuset.cpus 2 > root@g--105:~# lxc-cgroup -n worker cpuset.cpus 3 > > root@g-105:~# lxc-cgroup -n worker cpuset.cpus 4 > lxc_container: cgmanager.c: do_cgm_set: 1022 Error setting cgroup value > cpuset.cpus for cpuset:/lxc > lxc_container: cgmanager.c: do_cgm_set: 1023 call to > cgmanager_set_value_sync failed: invalid request > lxc_container: lxc_cgroup.c: main: 103 failed to assign '4' value to > 'cpuset.cpus' for 'worker' > > --> i have only 4 cores > > root@g-105:~# lxc-cgroup -n workerTest cpuset.cpus 0,1,2,3 > root@g-105:~# lxc-cgroup -n workerTest cpuset.cpus 0,1,2 > > Please, is there a command to display containers and list of cores used by > each container ? > A second question please, can i fix that only container 1 uses cpu 2,3 > *(exclusive > use)* or not ? i.e container 2 CANNOT use cpu 2,3 > > Thanks so much for help. > Kind regards. > > > ---------- Message transféré ---------- > From: "Fajar A. Nugraha" <l...@fajar.net> > To: LXC users mailing-list <lxc-users@lists.linuxcontainers.org> > Cc: > Bcc: > Date: Fri, 10 Nov 2017 20:14:55 +0700 > Subject: Re: [lxc-users] Number of core for a container > Disclaimer: I no longer use lxc. Mostly lxd nowadays. > > I can point you to some documentation on the web though, hopefully that > helps > > On Fri, Nov 10, 2017 at 7:29 PM, Thouraya TH <thouray...@gmail.com> wrote: > >> Hi all, >> >> I have used this command to fix cpu cores on which we have set running >> containers. >> >> root@g-105:~# lxc-cgroup -n worker cpuset.cpus 0 >> root@g-105:~# lxc-cgroup -n worker cpuset.cpus 1 >> root@g-105:~# lxc-cgroup -n worker cpuset.cpus 2 >> root@g--105:~# lxc-cgroup -n worker cpuset.cpus 3 >> >> root@g-105:~# lxc-cgroup -n worker cpuset.cpus 4 >> lxc_container: cgmanager.c: do_cgm_set: 1022 Error setting cgroup value >> cpuset.cpus for cpuset:/lxc >> lxc_container: cgmanager.c: do_cgm_set: 1023 call to >> cgmanager_set_value_sync failed: invalid request >> lxc_container: lxc_cgroup.c: main: 103 failed to assign '4' value to >> 'cpuset.cpus' for 'worker' >> >> --> i have only 4 cores >> > > > ... and what is your question here, if any? The cpuset cgroup is working > as intended, since there's no 'cpu 4' on your system. > > >> >> root@g-105:~# lxc-cgroup -n workerTest cpuset.cpus 0,1,2,3 >> root@g-105:~# lxc-cgroup -n workerTest cpuset.cpus 0,1,2 >> >> Please, is there a command to display containers and list of cores used >> by each container ? >> > > Probably the combination of lxc-ls and lxc-cgroup. > > 'lxc-cgroup -n workerTest cpuset.cpus' will show you its current values. > See > - http://man7.org/linux/man-pages/man1/lxc-cgroup.1.html > - https://linuxcontainers.org/lxc/manpages/man1/lxc-ls.1.html > > > >> A second question please, can i fix that only container 1 uses cpu 2,3 >> *(exclusive >> use)* or not ? i.e container 2 CANNOT use cpu 2,3 >> >> > > Try https://linuxcontainers.org/lxc/manpages/man5/lxc. > container.conf.5.html, 'control group' section. And > https://www.kernel.org/doc/Documentation/cgroup-v1/cpusets.txt, search > for 'cpuset.cpu_exclusive'. You could probably try (in container 1's > config) > > lxc.cgroup.cpuset.cpu_exclusive = 1 > lxc.cgroup.cpuset.cpus = 2,3 > > It might work if no other cgroups currently explicitly use cpu 2-3. > > -- > Fajar > > > ---------- Message transféré ---------- > From: Thouraya TH <thouray...@gmail.com> > To: LXC users mailing-list <lxc-users@lists.linuxcontainers.org>, > yonsy....@gmail.com > Cc: > Bcc: > Date: Fri, 10 Nov 2017 14:40:06 +0100 > Subject: Re: [lxc-users] lxc-users Digest, Vol 204, Issue 3 > Hi, > Thanks. > shutdown -P 1 > Please, is there a command that i can use from the outside of container ? > E.g: lxc-start -n c1 -shutdown 1 ? > Thanks a lot. > Kind regards. > > > ---------- Message transféré ---------- > From: Tony Poder <tpo...@novaquark.com> > To: LXC users mailing-list <lxc-users@lists.linuxcontainers.org> > Cc: > Bcc: > Date: Fri, 10 Nov 2017 15:39:10 +0100 > Subject: Re: [lxc-users] lxc-users Digest, Vol 204, Issue 3 > poweroff ? > > On Fri, Nov 10, 2017 at 2:40 PM, Thouraya TH <thouray...@gmail.com> wrote: > >> Hi, >> Thanks. >> shutdown -P 1 >> Please, is there a command that i can use from the outside of container ? >> E.g: lxc-start -n c1 -shutdown 1 ? >> Thanks a lot. >> Kind regards. >> >> _______________________________________________ >> lxc-users mailing list >> lxc-users@lists.linuxcontainers.org >> http://lists.linuxcontainers.org/listinfo/lxc-users >> > > > _______________________________________________ > lxc-users mailing list > lxc-users@lists.linuxcontainers.org > http://lists.linuxcontainers.org/listinfo/lxc-users >
_______________________________________________ lxc-users mailing list lxc-users@lists.linuxcontainers.org http://lists.linuxcontainers.org/listinfo/lxc-users
