Re: [Dovecot] Dovecot DNS queries its own host many times a second

2013-03-25 Thread lst_hoe02
Zitat von Timo Sirainen : On 25.3.2013, at 3.07, Dominic Malolepszy wrote: We have observed that Dovecot appears to make a DNS lookup of its own hostname many times a second. Each Dovecot server in our cluster appears to be doing around 50 queries per second to find out its own hostna

Re: [Dovecot] Dovecot DNS queries its own host many times a second

2013-03-25 Thread Timo Sirainen
On 25.3.2013, at 3.07, Dominic Malolepszy wrote: > We have observed that Dovecot appears to make a DNS lookup of its own > hostname many times a second. Each Dovecot server in our cluster appears to > be doing around 50 queries per second to find out its own hostname. Rsyslog > was the first t

[Dovecot] Dovecot DNS queries its own host many times a second

2013-03-24 Thread Dominic Malolepszy
Hi, We have observed that Dovecot appears to make a DNS lookup of its own hostname many times a second. Each Dovecot server in our cluster appears to be doing around 50 queries per second to find out its own hostname. Rsyslog was the first thing we assumed was the cause, however stopping it di