Agentzh, how about when using select (http://www.redis.io/commands/select) to select specific database #. Does pipelining work ok in this case?
My command at the moment is:
redis2_query select 2;
redis2_query evalsha $sha1keyvickrey 1 $val;
redis2_query select 0;
redis2_pass redisbackend;
Are this 3 redis2_query commands running on the same connection? If not, could you maybe add another variable for database number. Simething similar to HttpRedis that has $redis_db (The number of redis database) which I think is broken (http://forum.nginx.org/read.php?2,203861).