Hi folks,
If its not too late for a suggestion:
lxc-stop could provide an option -A to shutdown/stop all
containers, independent from their autostart flag. Worst
case scenario (almost) is that a disk has an IO error and
the config files cannot be read anymore.
For my own part, if I want to stop
Hi Mike,
On 05/29/13 19:40, Michael H. Warfield wrote:
>
> I would strongly disagree with this proposal for several reasons.
>
I completely agree to your concerns, esp. wrt. to overloading the
executable bit and unexpected side effects.
Thanx for your comment
Harri
And update the comment explaining the locking.
Also take memlock in want_daemonize.
Signed-off-by: Serge Hallyn
---
src/lxc/lxccontainer.c | 153 +
1 file changed, 115 insertions(+), 38 deletions(-)
diff --git a/src/lxc/lxccontainer.c b/src/lxc/l
On 2013/5/29 21:47, Serge Hallyn wrote:
>
> Right, so other failures later on *could* still cause this.
> Shall we do something like
>
> {
> // Wait on any unterminated children
> int status, ret;
> while ((ret = waitpid(-1, &status, 0)) > 0);
>
On 05/29/13 19:30, Serge Hallyn wrote:
> Please see the long threads from yesterday, subject
> "Container autostart proposal" and
> "Container autostart proposal V2"
>
Sorry, I should have checked first.
Thanx for the pointer.
Harri
-
Quoting Natanael Copa (nc...@alpinelinux.org):
> If the package manager, apk-tools is missing, then:
> - download a static binary and public keys
> - verify the keys against embedded checksum
> - verify the signature of the static binary against the downloaded keys
> - use the verified static b
Quoting Stéphane Graber (stgra...@stgraber.org):
> On 05/29/2013 01:38 PM, Serge Hallyn wrote:
> > Quoting Dwight Engen (dwight.en...@oracle.com):
> >> On Wed, 29 May 2013 09:24:40 -0500
> >> Serge Hallyn wrote:
> >>
> >>> Quoting Dwight Engen (dwight.en...@oracle.com):
> Make lxc_cmd_console
On Wed, 29 May 2013 13:52:51 -0400
Stéphane Graber wrote:
> On 05/29/2013 01:38 PM, Serge Hallyn wrote:
> > Quoting Dwight Engen (dwight.en...@oracle.com):
> >> On Wed, 29 May 2013 09:24:40 -0500
> >> Serge Hallyn wrote:
> >>
> >>> Quoting Dwight Engen (dwight.en...@oracle.com):
> Make lxc_
On 05/29/2013 01:38 PM, Serge Hallyn wrote:
> Quoting Dwight Engen (dwight.en...@oracle.com):
>> On Wed, 29 May 2013 09:24:40 -0500
>> Serge Hallyn wrote:
>>
>>> Quoting Dwight Engen (dwight.en...@oracle.com):
Make lxc_cmd_console() return the fd from the socket connection to
the caller.
On Wed, 29 May 2013 12:26:25 -0500
Serge Hallyn wrote:
> Those go through commands.c and are already mutex'ed that way.
>
> Also remove a unmatched container_disk_unlock in lxcapi_create.
>
> Since is_stopped uses getstate which is no longer locked, rename
> it to drop the _locked suffix.
>
>
On Wed, 2013-05-29 at 18:31 +0200, Harald Dunkel wrote:
> Hi folks,
> AFAICS I have to list all containers to be started at boot
> time in /etc/lxc/auto using symlinks pointing to the
> config files. Problem: /etc is a local file system.
> For a HA solution you usually have some kind of "network
Quoting Dwight Engen (dwight.en...@oracle.com):
> On Wed, 29 May 2013 09:24:40 -0500
> Serge Hallyn wrote:
>
> > Quoting Dwight Engen (dwight.en...@oracle.com):
> > > Make lxc_cmd_console() return the fd from the socket connection to
> > > the caller. This fd keeps the tty slot allocated until th
Quoting Dwight Engen (dwight.en...@oracle.com):
> On Wed, 29 May 2013 10:01:45 -0500
> Serge Hallyn wrote:
>
> > Quoting Serge Hallyn (serge.hal...@ubuntu.com):
> > > Quoting Dwight Engen (dwight.en...@oracle.com):
> > > > Make lxc_cmd_console() return the fd from the socket connection
> > > > to
On 05/29/2013 12:31 PM, Harald Dunkel wrote:
> Hi folks,
>
> AFAICS I have to list all containers to be started at boot
> time in /etc/lxc/auto using symlinks pointing to the
> config files. Problem: /etc is a local file system.
>
> For a HA solution you usually have some kind of "network"
> devi
Please see the long threads from yesterday, subject
"Container autostart proposal" and
"Container autostart proposal V2"
--
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Those go through commands.c and are already mutex'ed that way.
Also remove a unmatched container_disk_unlock in lxcapi_create.
Since is_stopped uses getstate which is no longer locked, rename
it to drop the _locked suffix.
And convert save_config to taking the disk lock. This way the
save_ and
Hi folks,
AFAICS I have to list all containers to be started at boot
time in /etc/lxc/auto using symlinks pointing to the
config files. Problem: /etc is a local file system.
For a HA solution you usually have some kind of "network"
device/filesystem providing the resources to manage, e.g.
a DRBD
On Wed, 29 May 2013 10:01:45 -0500
Serge Hallyn wrote:
> Quoting Serge Hallyn (serge.hal...@ubuntu.com):
> > Quoting Dwight Engen (dwight.en...@oracle.com):
> > > Make lxc_cmd_console() return the fd from the socket connection
> > > to the caller. This fd keeps the tty slot allocated until the
>
Quoting Serge Hallyn (serge.hal...@ubuntu.com):
> Quoting Dwight Engen (dwight.en...@oracle.com):
> > Make lxc_cmd_console() return the fd from the socket connection to the
> > caller. This fd keeps the tty slot allocated until the caller closes
> > it. Returning the fd allows for a long lived proc
On Wed, 29 May 2013 09:24:40 -0500
Serge Hallyn wrote:
> Quoting Dwight Engen (dwight.en...@oracle.com):
> > Make lxc_cmd_console() return the fd from the socket connection to
> > the caller. This fd keeps the tty slot allocated until the caller
> > closes it. Returning the fd allows for a long l
Quoting Dwight Engen (dwight.en...@oracle.com):
> On Wed, 29 May 2013 00:01:16 -0500
> Serge Hallyn wrote:
>
> >
> > Those go through commands.c and are already mutex'ed that way.
> >
> > Also remove a unmatched container_disk_unlock in lxcapi_create.
> >
> > Since is_stopped uses getstate whi
Quoting Dwight Engen (dwight.en...@oracle.com):
> Make lxc_cmd_console() return the fd from the socket connection to the
> caller. This fd keeps the tty slot allocated until the caller closes
> it. Returning the fd allows for a long lived process to close the fd
> and reuse consoles.
>
> Add API f
On Wed, 29 May 2013 00:01:16 -0500
Serge Hallyn wrote:
>
> Those go through commands.c and are already mutex'ed that way.
>
> Also remove a unmatched container_disk_unlock in lxcapi_create.
>
> Since is_stopped uses getstate which is no longer locked, rename
> it to drop the _locked suffix.
>
Quoting Qiang Huang (h.huangqi...@huawei.com):
> On 2013/5/24 20:49, Serge Hallyn wrote:
> > Quoting Qiang Huang (h.huangqi...@huawei.com):
> >> Hi,
> >>
> >> I found a tricky problem in LXC, once I made a mistake in config, set
> >>
> >> lxc.cgroup.cpuset.cpus = -1
> >>
> >> ofcourse start would f
Quoting Dwight Engen (dwight.en...@oracle.com):
> On Tue, 28 May 2013 21:50:32 -0500
> Serge Hallyn wrote:
>
> > Quoting Dwight Engen (dwight.en...@oracle.com):
> > > On Tue, 28 May 2013 17:03:43 -0400
> > > Stéphane Graber wrote:
> > >
> > > > On 05/28/2013 04:53 PM, Serge Hallyn wrote:
> > >
On Tue, 28 May 2013 21:50:32 -0500
Serge Hallyn wrote:
> Quoting Dwight Engen (dwight.en...@oracle.com):
> > On Tue, 28 May 2013 17:03:43 -0400
> > Stéphane Graber wrote:
> >
> > > On 05/28/2013 04:53 PM, Serge Hallyn wrote:
> > > > Quoting Stéphane Graber (stgra...@ubuntu.com):
> > > >> Hey ev
On 2013/5/24 20:49, Serge Hallyn wrote:
> Quoting Qiang Huang (h.huangqi...@huawei.com):
>> Hi,
>>
>> I found a tricky problem in LXC, once I made a mistake in config, set
>>
>> lxc.cgroup.cpuset.cpus = -1
>>
>> ofcourse start would fail, but then "lxc-ls --active" showed the container
>> is active
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