Re: [PATCH v5 0/4] colo: Add support for continuous replication

[Lukas Straub <lukasstraub2@web.de>]

On Sun, 15 Sep 2019 21:19:50 +0200
Lukas Straub <lukasstraub2@web.de> wrote:

> Hello Everyone,
> These Patches add support for continuous replication to colo. This means
> that after the Primary fails and the Secondary did a failover, the Secondary
> can then become Primary and resume replication to a new Secondary.
>
> On a side note, I wrote a Pacemaker Resource Agent for colo which I will
> post when its ready.
> I have to say it's quite fun to randomly kill a Node, wait for resync
> and repeat and see how the VM stays alive all the time. :)
>
> Regards,
> Lukas Straub
>
> v5:
>  - change syntax for the position= parameter
>  - fix spelling mistake
>
> v4:
>  - fix checkpatch.pl warnings
>
> v3:
>  - add test for replication changes
>  - check if the filter to be inserted before/behind belongs to the same interface
>  - fix the error message for the position= parameter
>  - rename term "after" -> "behind" and variable "insert_before" -> "insert_before_flag"
>  - document the quorum node on the secondary side
>  - simplify quorum parameters in documentation
>  - remove trailing spaces in documentation
>  - clarify the testing procedure in documentation
>
> v2:
>  - fix email formating
>  - fix checkpatch.pl warnings
>  - fix patchew error
>  - clearer commit messages
>
>
> Lukas Straub (4):
>   block/replication.c: Ignore requests after failover
>   tests/test-replication.c: Add test for ignoring requests after
>     failover
>   net/filter.c: Add Options to insert filters anywhere in the filter
>     list
>   colo: Update Documentation for continuous replication
>
>  block/replication.c        |  38 ++++++-
>  docs/COLO-FT.txt           | 212 +++++++++++++++++++++++++++----------
>  docs/block-replication.txt |  28 +++--
>  include/net/filter.h       |   2 +
>  net/filter.c               |  92 +++++++++++++++-
>  qemu-options.hx            |  10 +-
>  tests/test-replication.c   |  52 +++++++++
>  7 files changed, 358 insertions(+), 76 deletions(-)
>

Hello Everyone,
Ping.

Regards,
Lukas Straub