On 06/21/2016 09:53 AM, George Dunlap wrote:
> On 21/06/16 16:11, Ian Jackson wrote:
>> Wei Liu writes ("Re: XSA-180 follow-up: repurpose xenconsoled for logging"):
>>> Here is what we have gathered so far:
>> ...
>>> We can, however, just make recommendation that system administrators can
>>> easi
On 21/06/16 17:04, Ian Jackson wrote:
> My point was that I think we should decide first what our proposed
> solution will look like, and _then_ whether it should be in libxlu or
> libxl.
Indeed.
I agree that direct consumers of xl are an important "market segment"
that we need to support. I'd s
George Dunlap writes ("Re: XSA-180 follow-up: repurpose xenconsoled for
logging"):
> I think that having the option to pass an fd in would be useful and will
> probably be wanted at some point; I think libvirt for instance should
> probably be modified to use such an interface once it's available
On 21/06/16 16:11, Ian Jackson wrote:
> Wei Liu writes ("Re: XSA-180 follow-up: repurpose xenconsoled for logging"):
>> Here is what we have gathered so far:
> ...
>> We can, however, just make recommendation that system administrators can
>> easily set up and call it a day. There are suggestions t
Juergen Gross writes ("Re: [Xen-devel] XSA-180 follow-up: repurpose xenconsoled
for logging"):
> Huh? Excerpt from `man logrotate`:
>
> Each log file may be handled daily, weekly, monthly, or when it grows
> too large.
>
> So why is logrotate not suitable?
logr
Wei Liu writes ("Re: XSA-180 follow-up: repurpose xenconsoled for logging"):
> Here is what we have gathered so far:
...
> We can, however, just make recommendation that system administrators can
> easily set up and call it a day. There are suggestions that we can
> recommend conserver or sympathy,
On 21/06/16 16:46, Wei Liu wrote:
> Here is what we have gathered so far:
>
> 1. Virtlogd is not the right answer to XSA-180 because it is inherently
>designed to work within libvirt.
> 2. Syslog is not suitable because it doesn't provide a fd for QEMU to
>write to.
> 3. Logrotate is not s
Here is what we have gathered so far:
1. Virtlogd is not the right answer to XSA-180 because it is inherently
designed to work within libvirt.
2. Syslog is not suitable because it doesn't provide a fd for QEMU to
write to.
3. Logrotate is not suitable because it only rotates periodically.
4.
On Mon, Jun 06, 2016 at 03:47:37PM -0500, Doug Goldstein wrote:
> On 6/6/16 5:12 AM, George Dunlap wrote:
> > On 03/06/16 18:38, Andrew Cooper wrote:
> >> On 01/06/16 15:00, Wei Liu wrote:
> >>> Hi all
> >>>
>
>
>
> > FWIW, the libvirt project has exactly the same problem, and they did the
> > a
On Tue, Jun 07, 2016 at 10:57:14AM +0100, George Dunlap wrote:
> On 06/06/16 16:48, Wei Liu wrote:
> >> A distro which isn't equipped to deal with these things is of no
> >> practical use in the real world.
> >>
> >> Any distro we care about supporting is equipped to deal with logs.
> >>
> >>>
> >>
On 06/06/16 16:48, Wei Liu wrote:
>> A distro which isn't equipped to deal with these things is of no
>> practical use in the real world.
>>
>> Any distro we care about supporting is equipped to deal with logs.
>>
>>>
>>> I agree that if logging using existing logging systems were workable,
>>> tha
On 6/6/16 5:12 AM, George Dunlap wrote:
> On 03/06/16 18:38, Andrew Cooper wrote:
>> On 01/06/16 15:00, Wei Liu wrote:
>>> Hi all
>>>
> FWIW, the libvirt project has exactly the same problem, and they did the
> analog of what Wei is proposing -- they added a new daemon, virtlogd, to
> handle all
On Fri, Jun 03, 2016 at 05:57:29PM +0100, Ian Jackson wrote:
> Wei Liu writes ("XSA-180 follow-up: repurpose xenconsoled for logging"):
> > XXX DRAFT DRAFT DRAFT XXX
>
> Thanks!
>
> > Per domain logging via xenconsoled
> > ==
> >
> > As of Xen release XXX, xencons
On Mon, Jun 06, 2016 at 02:03:45PM +0100, Andrew Cooper wrote:
> On 06/06/16 11:12, George Dunlap wrote:
> > On 03/06/16 18:38, Andrew Cooper wrote:
> >> On 01/06/16 15:00, Wei Liu wrote:
> >>> Hi all
> >>>
> >>> During the discussion of XSA-180 Ian came up with the idea that we
> >>> repurpose xen
On 06/06/16 11:12, George Dunlap wrote:
> On 03/06/16 18:38, Andrew Cooper wrote:
>> On 01/06/16 15:00, Wei Liu wrote:
>>> Hi all
>>>
>>> During the discussion of XSA-180 Ian came up with the idea that we
>>> repurpose xenconsoled to handle logging. I've done some research (and
>>> some coding as w
On 03/06/16 18:38, Andrew Cooper wrote:
> On 01/06/16 15:00, Wei Liu wrote:
>> Hi all
>>
>> During the discussion of XSA-180 Ian came up with the idea that we
>> repurpose xenconsoled to handle logging. I've done some research (and
>> some coding as well!).
>>
>> In my reply to George the other day
On 01/06/16 15:00, Wei Liu wrote:
> Hi all
>
> During the discussion of XSA-180 Ian came up with the idea that we
> repurpose xenconsoled to handle logging. I've done some research (and
> some coding as well!).
>
> In my reply to George the other day:
>
>> I just read the code of virtlogd and xenco
Wei Liu writes ("XSA-180 follow-up: repurpose xenconsoled for logging"):
> XXX DRAFT DRAFT DRAFT XXX
Thanks!
> Per domain logging via xenconsoled
> ==
>
> As of Xen release XXX, xenconsoled is repurposed to handle logging for
> QEMU. Libxenlight will arrange xenco
On Fri, Jun 03, 2016 at 03:10:32PM +0100, George Dunlap wrote:
> On 03/06/16 14:30, Wei Liu wrote:
> > On Fri, Jun 03, 2016 at 11:57:14AM +0100, George Dunlap wrote:
> >> On 01/06/16 15:00, Wei Liu wrote:
> >>> Hi all
> >>>
> >>> During the discussion of XSA-180 Ian came up with the idea that we
>
On 03/06/16 14:30, Wei Liu wrote:
> On Fri, Jun 03, 2016 at 11:57:14AM +0100, George Dunlap wrote:
>> On 01/06/16 15:00, Wei Liu wrote:
>>> Hi all
>>>
>>> During the discussion of XSA-180 Ian came up with the idea that we
>>> repurpose xenconsoled to handle logging. I've done some research (and
>>>
On Fri, Jun 03, 2016 at 11:57:14AM +0100, George Dunlap wrote:
> On 01/06/16 15:00, Wei Liu wrote:
> > Hi all
> >
> > During the discussion of XSA-180 Ian came up with the idea that we
> > repurpose xenconsoled to handle logging. I've done some research (and
> > some coding as well!).
> >
> > In
On 01/06/16 15:00, Wei Liu wrote:
> Hi all
>
> During the discussion of XSA-180 Ian came up with the idea that we
> repurpose xenconsoled to handle logging. I've done some research (and
> some coding as well!).
>
> In my reply to George the other day:
>
>> I just read the code of virtlogd and xe
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