| Message ID | 20180903043900.28592-20-zhangckid@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | COLO: integrate colo frame with block replication and COLO proxy | expand |
On 2018年09月03日 12:39, Zhang Chen wrote: > From: Zhang Chen <chen.zhang@intel.com> > > This diagram make user better understand COLO. > Suggested by Markus Armbruster. > > Signed-off-by: Zhang Chen <zhangckid@gmail.com> > Signed-off-by: Zhang Chen <chen.zhang@intel.com> > --- > docs/COLO-FT.txt | 34 ++++++++++++++++++++++++++++++++++ > 1 file changed, 34 insertions(+) > > diff --git a/docs/COLO-FT.txt b/docs/COLO-FT.txt > index d7c7dcda8f..d5007895d1 100644 > --- a/docs/COLO-FT.txt > +++ b/docs/COLO-FT.txt > @@ -110,6 +110,40 @@ Note: > HeartBeat has not been implemented yet, so you need to trigger failover process > by using 'x-colo-lost-heartbeat' command. > > +== COLO operation status == > + > ++-----------------+ > +| | > +| Start COLO | > +| | > ++--------+--------+ > + | > + | Main qmp command: > + | migrate-set-capabilities with x-colo > + | migrate > + | > + v > ++--------+--------+ > +| | > +| COLO running | > +| | > ++--------+--------+ > + | > + | Main qmp command: > + | x-colo-lost-heartbeat > + | or > + | some error happened > + v > ++--------+--------+ > +| | send qmp event: > +| COLO failover | COLO_EXIT > +| | > ++-----------------+ > + > +COLO use the qmp command switching and report operation status. It looks to me that "to switch" is better. > +The diagram just write the main qmp command, you can get the detail > +in test procedure. s/write/shows/ I will fix this patch directly. Thanks > + > == Test procedure == > 1. Startup qemu > Primary:
diff --git a/docs/COLO-FT.txt b/docs/COLO-FT.txt index d7c7dcda8f..d5007895d1 100644 --- a/docs/COLO-FT.txt +++ b/docs/COLO-FT.txt @@ -110,6 +110,40 @@ Note: HeartBeat has not been implemented yet, so you need to trigger failover process by using 'x-colo-lost-heartbeat' command. +== COLO operation status == + ++-----------------+ +| | +| Start COLO | +| | ++--------+--------+ + | + | Main qmp command: + | migrate-set-capabilities with x-colo + | migrate + | + v ++--------+--------+ +| | +| COLO running | +| | ++--------+--------+ + | + | Main qmp command: + | x-colo-lost-heartbeat + | or + | some error happened + v ++--------+--------+ +| | send qmp event: +| COLO failover | COLO_EXIT +| | ++-----------------+ + +COLO use the qmp command switching and report operation status. +The diagram just write the main qmp command, you can get the detail +in test procedure. + == Test procedure == 1. Startup qemu Primary: