[Drbd-dev] WDRBD 1.3.5 released (drbd9 modified by mantech)

[Philipp Reisner]

Am Dienstag, 8. November 2016, 14:35:08 CET schrieb Kim, Sung-eun:
> Hi, Philipp
> 
> WDRBD 1.3.5 is released.
> 
> https://github.com/mantechnology/wdrbd/releases
> 
> 
> we have test and debugging wdrbd for a long time, and finally met WDRBD
> 1.3.5.
> 
> We have modified a drbd9 original source code, and a one big thing was
> changed from origin code. that is,
> 
> *- A Only Primary node can be SyncSource.*
> 
> we have met a many situation for a 1:N node test, in those there were
> problems. If sync direction is different with replication direction from
> each nodes, OOS remaining and replication Consistency issues was happened,
> and we cannot solve these.
> 

I see.
Would help if you could describe such a case, step by step.

> and we decided to restrict a sync direction.
> 
> you can check this below link,
> 
> https://github.com/mantechnology/wdrbd/commit/7cc1f27f915d604b0ebcd10761a722
> f5b6c7701c
> 



> 
> 
> Another things is Fast Sync(we call it).
> 
> Do you remember that we talks about a Fast initial Sync on a way to airport
> in Seoul?
> 
> finally, we make it this. (
> https://github.com/mantechnology/wdrbd/commit/28a484b2259002c92e578e2f84ee5a
> 88c72c1ac5 )

Interesting. I do not know if it possible to do a comparable thing
in Linux... We will have a look.

 
> and, you can check a source code modified by mantech in a below contents.
> we will wait for your opinion about MODIFIED_BY_MANTECH.
> 

It will take a bit. I try to do it somwhen next week
I.e. bevor November 18.

best regards,
 Phil