Hi David,
On 07/01/2014 08:12 PM, Dr. David Alan Gilbert wrote:
* Hongyang Yang (yan...@cn.fujitsu.com) wrote:
Hi Yang,
Background:
COLO HA project is a high availability solution. Both primary
VM (PVM) and secondary VM (SVM) run in parallel. They receive the
same request from client, and
Hi Michael,
Thank you for paying attention on this.
On 07/08/2014 02:06 PM, Michael R. Hines wrote:
On 07/03/2014 11:42 AM, Hongyang Yang wrote:
I wonder if there is anyway to coordinate this between COLO, Michael
Hines microcheckpointing and the two separate reverse-execution
projects
On 07/23/2014 11:44 PM, Eric Blake wrote:
On 07/23/2014 08:25 AM, Yang Hongyang wrote:
Virtual machine (VM) replication is a well known technique for
providing application-agnostic software-implemented hardware fault
tolerance "non-stop service". COLO is a high availability solution.
Both primar
在 08/01/2014 11:03 PM, Dr. David Alan Gilbert 写道:
* Yang Hongyang (yan...@cn.fujitsu.com) wrote:
implement colo checkpoint protocol.
Checkpoint synchronzing points.
Primary Secondary
NEW @
Suspend
在 08/01/2014 11:10 PM, Dr. David Alan Gilbert 写道:
* Yang Hongyang (yan...@cn.fujitsu.com) wrote:
The ram cache was initially the same as PVM's memory. At
checkpoint, we cache the dirty memory of PVM into ram cache
(so that ram cache always the same as PVM's memory at every
checkpoint), flush c
在 08/01/2014 10:43 PM, Dr. David Alan Gilbert 写道:
* Yang Hongyang (yan...@cn.fujitsu.com) wrote:
migrate colo info to migration target to tell the target colo is
enabled.
If I understand this correctly this means that you send a 'colo info' device
information for migrations that don't have C
在 09/12/2014 07:17 PM, Dr. David Alan Gilbert 写道:
* Hongyang Yang (yan...@cn.fujitsu.com) wrote:
??? 08/01/2014 11:03 PM, Dr. David Alan Gilbert ??:
* Yang Hongyang (yan...@cn.fujitsu.com) wrote:
+static int do_colo_transaction(MigrationState *s, QEMUFile *control
Hi
在 08/01/2014 10:52 PM, Dr. David Alan Gilbert 写道:
* Yang Hongyang (yan...@cn.fujitsu.com) wrote:
We need a buffer to store migration data.
On save side:
all saved data was write into colo buffer first, so that we can know
the total size of the migration data. this can also separate the d
