[rsyslog-notify] Forum Thread: Re: Rsyslog queues and performance impacts - (Mode 'reply')

noreply at adiscon.com noreply at adiscon.com
Wed Aug 27 20:32:01 CEST 2014


User: righdforsa 
Forumlink: http://kb.monitorware.com/viewtopic.php?p=24885#p24885

Message: 
----------
dlang,

Thanks, that was great additional detail. That certainly gets me closer to
understanding what was going on in our network. I have two follow-up
questions for you:

1. In your description of TCP logging, you state:
[quote:heoyrjir]When you send a message via TCP, the sender considers it
sent when it's handed to the OS to send it.[/quote:heoyrjir]
However, this contradicts with the statement that 
[quote:heoyrjir]if you are using direct, there is no action queue, so when
a message can't be delivered (remotely or locally), all processing
basically stalls. If the connectivity is intermittent, data may get through
in bursts.[/quote:heoyrjir]
Can you clarify which of these is correct, or how they could both be true?

2. Are all 3 statements at the bottom of my config "equal" actions on my
default action queue?
[code:heoyrjir]
# Log locally.
authpriv.*                  /var/log/auth.log
*.*;auth,authpriv.none      -/var/log/syslog

# Send all components to remote log servers
*.* @@<server 1 IP>
& @@<server 2 IP>
[/code:heoyrjir]
That is to say, I should not expect local logging if one of the remote
servers is down? With no changes, will rsyslog still send to "server 2" if
"server 1" is not responding?


More information about the rsyslog-notify mailing list