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| author | Peter Maydell <peter.maydell@linaro.org> | 2016-10-31 13:06:38 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-10-31 13:06:38 +0000 |
| commit | eab9e9629c8f3c0ce87f7bcad82176f55029a640 (patch) | |
| tree | e0f7f1579137a38c611b3988d8d5e339076aace6 /docs/qmp-commands.txt | |
| parent | 5ff06787d4921579192e1becfedb9b1954f9bc0d (diff) | |
| parent | a4cc318e15955b4b9c7231c37128d4e7466d4307 (diff) | |
Merge remote-tracking branch 'remotes/amit-migration/tags/migration-for-2.8' into staging
Migration bits from the COLO project
# gpg: Signature made Sun 30 Oct 2016 10:39:55 GMT
# gpg: using RSA key 0xEB0B4DFC657EF670
# gpg: Good signature from "Amit Shah <amit@amitshah.net>"
# gpg: aka "Amit Shah <amit@kernel.org>"
# gpg: aka "Amit Shah <amitshah@gmx.net>"
# Primary key fingerprint: 48CA 3722 5FE7 F4A8 B337 2735 1E9A 3B5F 8540 83B6
# Subkey fingerprint: CC63 D332 AB8F 4617 4529 6534 EB0B 4DFC 657E F670
* remotes/amit-migration/tags/migration-for-2.8:
MAINTAINERS: Add maintainer for COLO framework related files
configure: Support enable/disable COLO feature
docs: Add documentation for COLO feature
COLO: Implement failover work for secondary VM
COLO: Implement the process of failover for primary VM
COLO: Introduce state to record failover process
COLO: Add 'x-colo-lost-heartbeat' command to trigger failover
COLO: Synchronize PVM's state to SVM periodically
COLO: Add checkpoint-delay parameter for migrate-set-parameters
COLO: Load VMState into QIOChannelBuffer before restore it
COLO: Send PVM state to secondary side when do checkpoint
COLO: Add a new RunState RUN_STATE_COLO
COLO: Introduce checkpointing protocol
COLO: Establish a new communicating path for COLO
migration: Switch to COLO process after finishing loadvm
migration: Enter into COLO mode after migration if COLO is enabled
COLO: migrate COLO related info to secondary node
migration: Introduce capability 'x-colo' to migration
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs/qmp-commands.txt')
| -rw-r--r-- | docs/qmp-commands.txt | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/docs/qmp-commands.txt b/docs/qmp-commands.txt index 284576d795..a4732a570c 100644 --- a/docs/qmp-commands.txt +++ b/docs/qmp-commands.txt @@ -554,6 +554,16 @@ Example: -> { "execute": "migrate_set_downtime", "arguments": { "value": 0.1 } } <- { "return": {} } +x-colo-lost-heartbeat +-------------------- + +Tell COLO that heartbeat is lost, a failover or takeover is needed. + +Example: + +-> { "execute": "x-colo-lost-heartbeat" } +<- { "return": {} } + client_migrate_info ------------------- @@ -2861,6 +2871,7 @@ Enable/Disable migration capabilities - "compress": use multiple compression threads to accelerate live migration - "events": generate events for each migration state change - "postcopy-ram": postcopy mode for live migration +- "x-colo": COarse-Grain LOck Stepping (COLO) for Non-stop Service Arguments: @@ -2882,6 +2893,7 @@ Query current migration capabilities - "compress": Multiple compression threads state (json-bool) - "events": Migration state change event state (json-bool) - "postcopy-ram": postcopy ram state (json-bool) + - "x-colo": COarse-Grain LOck Stepping for Non-stop Service (json-bool) Arguments: @@ -2895,7 +2907,8 @@ Example: {"state": false, "capability": "zero-blocks"}, {"state": false, "capability": "compress"}, {"state": true, "capability": "events"}, - {"state": false, "capability": "postcopy-ram"} + {"state": false, "capability": "postcopy-ram"}, + {"state": false, "capability": "x-colo"} ]} migrate-set-parameters @@ -2913,6 +2926,8 @@ Set migration parameters - "max-bandwidth": set maximum speed for migrations (in bytes/sec) (json-int) - "downtime-limit": set maximum tolerated downtime (in milliseconds) for migrations (json-int) +- "x-checkpoint-delay": set the delay time for periodic checkpoint (json-int) + Arguments: Example: |