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[Qemu-devel] [PULL 19/25] docs: Add COLO status diagram to COLO-FT.txt
From: |
Jason Wang |
Subject: |
[Qemu-devel] [PULL 19/25] docs: Add COLO status diagram to COLO-FT.txt |
Date: |
Wed, 26 Sep 2018 11:16:44 +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>
Signed-off-by: Jason Wang <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..232b2704c8 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 to switch and report operation status.
+The diagram just shows the main qmp command, you can get the detail
+in test procedure.
+
== Test procedure ==
1. Startup qemu
Primary:
--
2.17.1
- [Qemu-devel] [PULL 00/25] Net patches, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 25/25] e1000: indicate dropped packets in HW counters, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 24/25] net: ignore packet size greater than INT_MAX, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 23/25] pcnet: fix possible buffer overflow, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 22/25] rtl8139: fix possible out of bound access, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 19/25] docs: Add COLO status diagram to COLO-FT.txt,
Jason Wang <=
- [Qemu-devel] [PULL 20/25] clean up callback when del virtqueue, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 14/25] COLO: flush host dirty ram from cache, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 21/25] ne2000: fix possible out of bound access in ne2000_receive, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 17/25] COLO: notify net filters about checkpoint/failover event, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 18/25] COLO: quick failover process by kick COLO thread, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 13/25] savevm: split the process of different stages for loadvm/savevm, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 15/25] filter: Add handle_event method for NetFilterClass, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 11/25] qapi/migration.json: Rename COLO unknown mode to none mode., Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 05/25] COLO: Add block replication into colo process, Jason Wang, 2018/09/25
- [Qemu-devel] [PULL 07/25] COLO: Load dirty pages into SVM's RAM cache firstly, Jason Wang, 2018/09/25