videobridge-installation.md

@@ -130,6 +130,12 @@ net.ipv4.udp_mem = 764178 1018904 1528356
 
 load with `sysctl -p`
 
+### Assign more memory to videobridges
+
+In `/usr/share/jitsi-videobridge/lib/videobridge.rc` 
+
+       VIDEOBRIDGE_MAX_MEMORY=8192m
+
 ### on fairmeeting main server
 
 Let bridges communicate with MUC https://git.fairkom.net/hosting/fairmeeting/issues/55