fix: prevent out-of-memory crashes on low RAM servers issue Fixes: 1575

debian/jitsi-videobridge.init

@@ -0,0 +1,53 @@
+#!/bin/bash
+### BEGIN INIT INFO
+# Provides:          jitsi-videobridge
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Jitsi Videobridge
+# Description:       WebRTC media server for Jitsi
+### END INIT INFO
+
+set -e
+
+DAEMON=/usr/share/jitsi-videobridge/jvb.sh
+NAME=jitsi-videobridge
+DESC="Jitsi Videobridge"
+PIDFILE=/var/run/$NAME.pid
+CONFIG=/etc/jitsi/videobridge/config
+
+[ -x "$DAEMON" ] || exit 0
+[ -f "$CONFIG" ] && . "$CONFIG"
+
+case "$1" in
+    start)
+        echo "Starting $DESC"
+        start-stop-daemon --start --quiet --pidfile $PIDFILE \
+            --chuid jvb:jitsi \
+            --exec $DAEMON -- $JAVA_SYS_PROPS || true
+        ;;
+    stop)
+        echo "Stopping $DESC"
+        start-stop-daemon --stop --quiet --pidfile $PIDFILE || true
+        ;;
+    restart)
+        $0 stop
+        sleep 2
+        $0 start
+        ;;
+    status)
+        if [ -f $PIDFILE ] && kill -0 $(cat $PIDFILE) 2>/dev/null; then
+            echo "$DESC is running"
+        else
+            echo "$DESC is not running"
+            exit 1
+        fi
+        ;;
+    *)
+        echo "Usage: $0 {start|stop|restart|status}"
+        exit 1
+        ;;
+esac
+
+exit 0

debian/postinst

@@ -157,6 +157,8 @@ ice4j {
         # ensure videobridge is not running - it will be started at the end
         if [ -d /run/systemd/system ]; then
             systemctl stop jitsi-videobridge2.service >/dev/null || true
+        elif [ -x "/etc/init.d/jitsi-videobridge" ]; then
+            invoke-rc.d jitsi-videobridge stop || true
         fi
 
         # clean up old jvb group
@@ -180,7 +182,6 @@ ice4j {
         exit 1
     ;;
 esac
-
 # dh_installdeb will replace this with shell code automatically
 # generated by other debhelper scripts.
 

debian/rules

@@ -27,7 +27,7 @@ override_dh_install:
 	dh_install
 
 override_dh_installinit:
-	dh_installinit --noscripts
+	dh_installinit
 
 override_dh_auto_install:
 	dh_auto_install

jvb/resources/jvb.sh

@@ -16,7 +16,32 @@ if [ -f $videobridge_rc  ]; then
         source $videobridge_rc
 fi
 
-if [ -z "$VIDEOBRIDGE_MAX_MEMORY" ]; then VIDEOBRIDGE_MAX_MEMORY=3072m; fi
-if [ -z "$VIDEOBRIDGE_GC_TYPE" ]; then VIDEOBRIDGE_GC_TYPE=G1GC; fi
+# Dynamically set max memory if not already defined
+if [ -z "$VIDEOBRIDGE_MAX_MEMORY" ]; then
+    TOTAL_MEM=$(free -m 2>/dev/null | awk '/Mem:/ {print $2}')
 
-exec java -Xmx$VIDEOBRIDGE_MAX_MEMORY $VIDEOBRIDGE_DEBUG_OPTIONS -XX:+Use$VIDEOBRIDGE_GC_TYPE -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/tmp -Djdk.tls.ephemeralDHKeySize=2048 $LOGGING_CONFIG_PARAM $JAVA_SYS_PROPS -cp $cp $mainClass $@
+    if [ -n "$TOTAL_MEM" ]; then
+        # Use 75% of total memory to avoid OOM on small setups
+        VIDEOBRIDGE_MAX_MEMORY=$(($TOTAL_MEM * 75 / 100))m
+    else
+        # Fallback value
+        VIDEOBRIDGE_MAX_MEMORY=1024m
+    fi
+fi
+if [ -z "$VIDEOBRIDGE_GC_TYPE" ]; then 
+   VIDEOBRIDGE_GC_TYPE=G1GC; 
+fi
+
+
+echo "Max memory that will be used: $VIDEOBRIDGE_MAX_MEMORY"
+
+exec java -Xmx$VIDEOBRIDGE_MAX_MEMORY \
+    $VIDEOBRIDGE_DEBUG_OPTIONS \
+    -XX:+Use$VIDEOBRIDGE_GC_TYPE \
+    -XX:+HeapDumpOnOutOfMemoryError \
+    -XX:HeapDumpPath=/tmp \
+    -Djdk.tls.ephemeralDHKeySize=2048 \
+    $LOGGING_CONFIG_PARAM \
+    $JAVA_SYS_PROPS \
+    -cp $cp \
+    $mainClass "$@"

jvb/src/main/kotlin/org/jitsi/videobridge/Endpoint.kt

@@ -830,7 +830,10 @@ class Endpoint @JvmOverloads constructor(
                 }
             }
         }
-        logger.error { "No properties found for SSRC $ssrc." }
+        logger.warn {
+            "No properties found for SSRC $ssrc in endpoint=$id, conference=${conference.id}. " +
+                "This may occur temporarily due to signaling delays or stream lifecycle timing."
+        }
         return null
     }
 
@@ -845,7 +848,10 @@ class Endpoint @JvmOverloads constructor(
                 else -> emptyList()
             }.find { it.ssrc == ssrc }
         }
-        logger.error { "No properties found for SSRC $ssrc." }
+        logger.warn {
+            "No properties found for SSRC $ssrc in endpoint=$id, conference=${conference.id}. " +
+                "This may occur temporarily due to signaling delays or stream lifecycle timing."
+        }
         return null
     }