[rabbitmq-discuss] is anybody using tx?

Tim Fox tim at rabbitmq.com
Mon Jun 27 20:26:55 BST 2011


On 27/06/11 19:40, Matthias Radestock wrote:
> On 27/06/11 19:35, Anton Lebedevich wrote:
>> Does receiving 'confirm' mean that server have written message to disk
>> and it won't be lost on kill -9 rabbitmq?
>
> Yes, it does.
You'll also need to make sure you don't have disk write cache enabled in 
the OS (unless you have a battery backed cache), or even fsync won't 
guarantee the changes have made it to disk.

Many OSes by default will have disk write cache enabled by default 
(especially on desktop type machines).
>
> Matthias.
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