Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 02/04/2016 05:07 PM, Dr. David Alan Gilbert wrote: * Changlong Xie (xiecl.f...@cn.fujitsu.com) wrote: On 02/01/2016 09:18 AM, Wen Congyang wrote: On 01/29/2016 06:47 PM, Dr. David Alan Gilbert wrote: * Wen Congyang (we...@cn.fujitsu.com) wrote: On 01/29/2016 06:07 PM, Dr. David Alan

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

* Changlong Xie (xiecl.f...@cn.fujitsu.com) wrote: > On 02/01/2016 09:18 AM, Wen Congyang wrote: > >On 01/29/2016 06:47 PM, Dr. David Alan Gilbert wrote: > >>* Wen Congyang (we...@cn.fujitsu.com) wrote: > >>>On 01/29/2016 06:07 PM, Dr. David Alan Gilbert wrote: > * Wen Congyang

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 02/04/2016 05:07 PM, Dr. David Alan Gilbert wrote: > * Changlong Xie (xiecl.f...@cn.fujitsu.com) wrote: >> On 02/01/2016 09:18 AM, Wen Congyang wrote: >>> On 01/29/2016 06:47 PM, Dr. David Alan Gilbert wrote: * Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/29/2016 06:07 PM, Dr.

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 02/01/2016 09:18 AM, Wen Congyang wrote: On 01/29/2016 06:47 PM, Dr. David Alan Gilbert wrote: * Wen Congyang (we...@cn.fujitsu.com) wrote: On 01/29/2016 06:07 PM, Dr. David Alan Gilbert wrote: * Wen Congyang (we...@cn.fujitsu.com) wrote: On 01/27/2016 07:03 PM, Dr. David Alan Gilbert

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/29/2016 06:47 PM, Dr. David Alan Gilbert wrote: > > * Wen Congyang (we...@cn.fujitsu.com) wrote: > >> On 01/29/2016 06:07 PM, Dr. David Alan Gilbert wrote: > >>> * Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/27/2016 07:03 PM, Dr.

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 01/29/2016 06:47 PM, Dr. David Alan Gilbert wrote: > * Wen Congyang (we...@cn.fujitsu.com) wrote: >> On 01/29/2016 06:07 PM, Dr. David Alan Gilbert wrote: >>> * Wen Congyang (we...@cn.fujitsu.com) wrote: On 01/27/2016 07:03 PM, Dr. David Alan Gilbert wrote: > Hi, > I've got a

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/29/2016 06:07 PM, Dr. David Alan Gilbert wrote: > > * Wen Congyang (we...@cn.fujitsu.com) wrote: > >> On 01/27/2016 07:03 PM, Dr. David Alan Gilbert wrote: > >>> Hi, > >>> I've got a block error if I kill the secondary. > >>> > >>> Start both

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 01/29/2016 06:07 PM, Dr. David Alan Gilbert wrote: > * Wen Congyang (we...@cn.fujitsu.com) wrote: >> On 01/27/2016 07:03 PM, Dr. David Alan Gilbert wrote: >>> Hi, >>> I've got a block error if I kill the secondary. >>> >>> Start both primary & secondary >>> kill -9 secondary qemu >>>

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/27/2016 07:03 PM, Dr. David Alan Gilbert wrote: > > Hi, > > I've got a block error if I kill the secondary. > > > > Start both primary & secondary > > kill -9 secondary qemu > > x_colo_lost_heartbeat on primary > > > > The guest sees a block

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 01/27/2016 07:03 PM, Dr. David Alan Gilbert wrote: > Hi, > I've got a block error if I kill the secondary. > > Start both primary & secondary > kill -9 secondary qemu > x_colo_lost_heartbeat on primary > > The guest sees a block error and the ext4 root switches to read-only. > > I gdb'd

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/22/2016 11:14 PM, Dr. David Alan Gilbert wrote: > > Hi, > > I can trigger a segfault if I wire in the block replication together with > > a quorum instance; it only triggers with both of them present but, > > it looks like the problem is a

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

* Wen Congyang (we...@cn.fujitsu.com) wrote: > On 01/22/2016 11:14 PM, Dr. David Alan Gilbert wrote: > > Hi, > > I can trigger a segfault if I wire in the block replication together with > > a quorum instance; it only triggers with both of them present but, > > it looks like the problem is a

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 01/22/2016 11:14 PM, Dr. David Alan Gilbert wrote: > Hi, > I can trigger a segfault if I wire in the block replication together with > a quorum instance; it only triggers with both of them present but, > it looks like the problem is a disagreement about the number of quorum > members; I'm

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

On 01/22/2016 11:14 PM, Dr. David Alan Gilbert wrote: > Hi, > I can trigger a segfault if I wire in the block replication together with > a quorum instance; it only triggers with both of them present but, > it looks like the problem is a disagreement about the number of quorum > members; I'm

Re: [Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

Hi, I can trigger a segfault if I wire in the block replication together with a quorum instance; it only triggers with both of them present but, it looks like the problem is a disagreement about the number of quorum members; I'm triggering this on the 'colo-v2.4-periodic-mode' branch that is

[Qemu-block] [PATCH v13 00/10] Block replication for continuous checkpoints

Block replication is a very important feature which is used for continuous checkpoints(for example: COLO). You can get the detailed information about block replication from here: http://wiki.qemu.org/Features/BlockReplication Usage: Please refer to docs/block-replication.txt This patch series