[Kamailio-Users] How to change shared memory size?

Hi Forum, kamailio failed to start I believe due to a large carrierrote table (50K prefixes). Kamailio version is 1.4.1, OS is debian, physical memory installed is 4Gb. How can I change the size? Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: INFO:carrierroute:get_route_tree: found domain 0 Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: INFO:carrierroute:add_route: found route, now adding Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: ERROR:carrierroute:add_route_rule: out of shared memory Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: ERROR:carrierroute:prepare_route_tree: could not load routing data Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: ERROR:carrierroute:mod_init: could not prepare route tree Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: ERROR:core:init_mod: failed to initialize module carrierroute Oct 14 15:01:18 sip-proxy /usr/local/sbin/kamailio[3541]: ERROR:core:main: error while initializing modules