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[Qemu-devel] [PATCH V11 20/20] docs: Add COLO status diagram to COLO-FT.
From: |
Zhang Chen |
Subject: |
[Qemu-devel] [PATCH V11 20/20] docs: Add COLO status diagram to COLO-FT.txt |
Date: |
Sun, 12 Aug 2018 04:59:24 +0800 |
From: Zhang Chen <address@hidden>
This diagram make user better understand COLO.
Suggested by Markus Armbruster.
Signed-off-by: Zhang Chen <address@hidden>
Signed-off-by: Zhang Chen <address@hidden>
---
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.
+The diagram just write the main qmp command, you can get the detail
+in test procedure.
+
== Test procedure ==
1. Startup qemu
Primary:
--
2.17.GIT
- Re: [Qemu-devel] [PATCH V11 15/20] net/net.c: Add net client type check function for COLO, (continued)
- [Qemu-devel] [PATCH V11 17/20] filter-rewriter: handle checkpoint and failover event, Zhang Chen, 2018/08/11
- [Qemu-devel] [PATCH V11 18/20] COLO: notify net filters about checkpoint/failover event, Zhang Chen, 2018/08/11
- [Qemu-devel] [PATCH V11 19/20] COLO: quick failover process by kick COLO thread, Zhang Chen, 2018/08/11
- [Qemu-devel] [PATCH V11 20/20] docs: Add COLO status diagram to COLO-FT.txt,
Zhang Chen <=
- Re: [Qemu-devel] [PATCH V11 00/20] COLO: integrate colo frame with block replication and COLO proxy, Zhang Chen, 2018/08/20