Koha/etc
David Cook 5ca20665a3
Bug 37087: Add TCP keepalive support to SIP server
This change adds the ability to enable and configure TCP keepalive
support for the SIP server using SIPconfig.xml.

For the sake of backwards compatibility, it defaults to disabled
and additional parameters default match typical kernel defaults.

Technical detail can be found in the perldoc for C4/SIP/SIPserver.pm

Test plan:
0. Apply the patch
1. koha-sip --restart kohadev
2. apt-get update && apt-get install tcpdump
3. In one window, run "tcpdump -A -n -v -i any 'port 6001'"
4. In another window, run the following:
echo -e "9300CNterm1|COterm1|CPCPL|\r" | nc 127.0.0.1 6001 -v
5. Note in tcpdump output that after the initial flood of packets,
nothing more is received

6. vi /etc/koha/sites/kohadev/SIPconfig.xml
7. In the "server-params" element, add attributes like the following:
custom_tcp_keepalive='1'
custom_tcp_keepalive_time='10'
custom_tcp_keepalive_intvl='5'
8. koha-sip --restart kohadev
9. In one window, run "tcpdump -A -n -v -i any 'port 6001'"
10. In another window, run the following:
echo -e "9300CNterm1|COterm1|CPCPL|\r" | nc 127.0.0.1 6001 -v
11. Note in tcpdump output that after the initial flood of packets,
ACK packets are sent out every 10+ seconds for the idle connection

Signed-off-by: Tadeusz „tadzik” Sośnierz <tadeusz@sosnierz.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
2024-08-20 15:32:47 +02:00
..
z3950 Bug 34041: (follow-up) escape double dashes to prevent issues 2024-05-10 17:46:12 +02:00
zebradb Bug 35621: Map ÿ to y for searching (Non-ICU) 2024-03-22 15:47:34 +01:00
apache.conf Bug 20582: Add very simple configuration file for Apache 2020-10-06 12:00:04 +02:00
koha-conf.xml Bug 29507: Speed up auto renew cronjob via parallel processing 2024-07-05 15:48:11 +02:00
koha-httpd.conf Bug 36531: Serve text/javascript compressed, like application/javascript is 2024-04-08 15:41:12 +02:00
koha-worker.service Bug 32992: Move background_jobs_worker to misc/workers 2023-02-24 17:52:19 -03:00
log4perl.conf Bug 32612: (QA follow-up) Remove superfluous line 2023-02-03 10:30:03 -03:00
nginx.conf Bug 32716: larger proxy_buffer_size in NGINX example config 2023-04-14 11:35:18 -03:00
README.txt
SIPconfig.xml Bug 37087: Add TCP keepalive support to SIP server 2024-08-20 15:32:47 +02:00

Koha Configuration Files:

The following files specify the base configuration for Koha ZOOM:

 * koha-httpd.conf  
In a debian system, this apache configuration file will be symlinked
from /etc/apache2/sites-enabled
Specify Koha's IP address with NameVirtualHost
Set ServerName, etc

 * koha-production.xml  
 * koha-testing.xml 
These are the production and testing configurations for zebrasrv and for Koha.
The first part of each file specifies Zebra server names, indexing configuration files,
and query language configurations.  Koha configuration directives follow. 

 * zebra-authorities.cfg  
 * zebra-biblios.cfg