Hello,
typically syslog has some rate limiting, and with centos, you get extra limits with selinux. You have to dive into rsyslog, system config and selinux.
What you can do is to start with log_stderror=yes (or -E command line option) and see if it is printing the messages you are looking for to the terminal. You can eventually direct sderror to a file to be easier to search/match...
Cheers,
Daniel
Hello,
Actually, async Syslog option was the initial option which I tried - it wasn't working properly so I changed to a synchronous mode in the hope that it will work better, but unfortunately it didn't.
Daniel-Constantin Mierla <miconda@gmail.com>:
Hello,
try with async syslogging option in rsyslog config: add a - in front of the file name, like:
local0.* -/var/log/kamailio/kamailio.log
See if the results are better.
Cheers,
Daniel
On 02.12.18 16:14, Soltanici Ilie wrote:
Hello,
I have a strange situation by using xlog module. I don't know for what reason I'm not receiving all logs generated by kamailio.
This is the configuration which I'm using in kamailio.cfg:
log_facility=LOG_LOCAL0
log_name="kamailio"
log_prefix="{$rm ($mt) | Seq=$cs | Source IP=$si ($proto) | Call ID=$ci} "# ----- xlog -----
modparam("xlog", "buf_size", 8192)
modparam("xlog", "long_format", 0)
modparam("xlog", "force_color", 1)
modparam("xlog", "log_colors", "L_ERR=cr;L_WARN=px,L_INFO=px")
This is rsyslog configuration file:
local0.* /var/log/kamailio/kamailio.log
Kamailio is running under kamailio user, permission for the log file are as shown below:
-rwxrwxr-x 1 kamailio kamailio 252885132 Dec 2 14:51 /var/log/kamailio/kamailio.log
In request_route block this is the first line:
xlog("L_INFO","[START ROUTING]-(Source IP=$si:$sp/Destination IP=$Ri:$Rp)\n");
The problem is that not every request is logged in the log-file. For example, some "INVITES" requests I can find in the log file, but some of them - I cannot, even that in sngrep I see the request and the call is successfully processed by kamailio. Also, for some requests i can see only partial data, not full call-flow as it supposed to be (for ex. i see only BYE requests, or ACK response instead of full call flow).
Does someone have the same issue? If you don't - how are you dealing with kamailio log files? I'm thinking to send them to the central ELK stack, but if I have such problems by saving them locally - I don't see any reason to send them elsewhere.
I may think that the problem could be in rsyslog itself, but how can I troubleshoot that?
The traffic on the server is not very high - 30-50 concurrent calls. As a storage i'm using an SSD disk and xfs filesystem. Load on the disk - according to iostat/iotop - is minimum.
OS: CentOS Linux 7 (Core), Kamailio: 5.2.0 (x86_64/linux) 535e13
Thank You.
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-- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference -- www.kamailioworld.com Kamailio Advanced Training, Nov 12-14, 2018, in Berlin -- www.asipto.com
-- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio World Conference -- www.kamailioworld.com Kamailio Advanced Training, Nov 12-14, 2018, in Berlin -- www.asipto.com