Hi,

On 2014-11-03 14:04:00 +0300, Alexey Vasiliev wrote:
> *  What the patch does in a short paragraph: This patch should add option 
> recovery_timeout, which help to control timeout of restore_command nonzero 
> status code. Right now default value is 5 seconds. This is useful, if I using 
> for restore of wal logs some external storage (like AWS S3) and no matter 
> what the slave database will lag behind the master. The problem, what for 
> each request to AWS S3 need to pay, what is why for N nodes, which try to get 
> next wal log each 5 seconds will be bigger price, than for example each 30 
> seconds. Before I do this in this way: " if ! (/usr/local/bin/envdir 
> /etc/wal-e.d/env /usr/local/bin/wal-e wal-fetch "%f" "%p"); then sleep 60; fi 
> ". But in this case restart/stop database slower.

Without saying that the feature is unneccessary, wouldn't this better be
solved by using streaming rep most of the time?

Greetings,

Andres Freund

-- 
 Andres Freund                     http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services


-- 
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers

Reply via email to