ok
Exception in thread "Thread-9170" java.lang.OutOfMemoryError: Java heap space
        at java.io.BufferedReader.<init>(Unknown Source)
        at java.io.BufferedReader.<init>(Unknown Source)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(Unknown Source)
        at javax.xml.parsers.FactoryFinder.find(Unknown Source)
        at javax.xml.parsers.SAXParserFactory.newInstance(Unknown Source)
        at ru.bitel.common.XMLUtils.parseDocument(XMLUtils.java:393)
        at bitel.billing.server.ext.dhcp.DHCPRelayProcessor.adminCommand(DHCPRelayProcessor.java:1091)
        at bitel.billing.server.ext.dhcp.DHCPAdminSocketThread.run(DHCPAdminSocketThread.java:45)
Exception in thread "Thread-9171" java.lang.OutOfMemoryError: Java heap space
        at java.io.BufferedReader.<init>(Unknown Source)
        at java.io.BufferedReader.<init>(Unknown Source)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(Unknown Source)
        at javax.xml.parsers.FactoryFinder.find(Unknown Source)
        at javax.xml.parsers.SAXParserFactory.newInstance(Unknown Source)
        at ru.bitel.common.XMLUtils.parseDocument(XMLUtils.java:393)
        at bitel.billing.server.ext.dhcp.DHCPRelayProcessor.adminCommand(DHCPRelayProcessor.java:1091)
        at bitel.billing.server.ext.dhcp.DHCPAdminSocketThread.run(DHCPAdminSocketThread.java:45)
Exception in thread "Thread-9172" java.lang.OutOfMemoryError: Java heap space
        at java.nio.HeapByteBuffer.<init>(Unknown Source)
        at java.nio.ByteBuffer.allocate(Unknown Source)
        at sun.nio.cs.StreamDecoder.<init>(Unknown Source)
        at sun.nio.cs.StreamDecoder.<init>(Unknown Source)
        at sun.nio.cs.StreamDecoder.forInputStreamReader(Unknown Source)
        at java.io.InputStreamReader.<init>(Unknown Source)
        at javax.xml.parsers.FactoryFinder.findJarServiceProvider(Unknown Source)
        at javax.xml.parsers.FactoryFinder.find(Unknown Source)
        at javax.xml.parsers.SAXParserFactory.newInstance(Unknown Source)
        at ru.bitel.common.XMLUtils.parseDocument(XMLUtils.java:393)
        at bitel.billing.server.ext.dhcp.DHCPRelayProcessor.adminCommand(DHCPRelayProcessor.java:1091)
        at bitel.billing.server.ext.dhcp.DHCPAdminSocketThread.run(DHCPAdminSocketThread.java:45)

[root@home BGDHCP_IPN]# cat ./dhcp.properties
processor.class=bitel.billing.server.ext.dhcp.DHCPRelayProcessor

admin.port=1868

dhcp.thread.count=20

dhcp.data.save.delay=3600
dhcp.data.save.period=3600

dhcp.server.identifier=193.169.62.2
#dhcp.option.42=C1A93E11
dhcp.option.42=0A000001

#▒▒▒▒▒ ▒▒▒ ▒▒▒▒ 193.169.62.32/27
#net.1.ip=193.169.62.32
#net.1.bits=27
#net.1.dhcp.router=193.169.62.33
#net.1.dhcp.subnetMask=255.255.255.224

#▒▒▒▒▒ ▒▒▒ ▒▒▒▒ 193.169.63.0/24
net.2.ip=193.169.63.0
net.2.bits=24
net.2.dhcp.router=193.169.63.1
net.2.dhcp.subnetMask=255.255.255.0

#▒▒▒▒▒ ▒▒▒ ▒▒▒▒ 176.114.48.0/24
net.3.ip=176.114.48.0
net.3.bits=24
net.3.dhcp.router=176.114.48.1
net.3.dhcp.subnetMask=255.255.255.0

#▒▒▒▒▒ ▒▒▒ ▒▒▒▒ 176.114.51.0/24
net.4.ip=176.114.51.0
net.4.bits=24
net.4.dhcp.router=176.114.51.1
net.4.dhcp.subnetMask=255.255.255.0

[root@home BGDHCP_IPN]# cat ./dhcp.sh
#!/bin/sh

JAVA_HOME=/opt/java/jdk
#JAVA_HOME=/usr

if [ -z "$JAVA_HOME" ]; then
 echo "The JAVA_HOME environment variable is not defined"
 echo "This environment variable is needed to run this program"
 exit 1
fi

BGDHCP_IPN_HOME=.
CLASSPATH=${BGDHCP_IPN_HOME}:$BGDHCP_IPN_HOME/lib/*

for i in "$BGDHCP_IPN_HOME/lib"/*.jar; do
 CLASSPATH="${CLASSPATH}":"$i"
done

if [ "$1" = "start" ]; then
 nohup ${JAVA_HOME}/bin/java -Djava.net.preferIPv4Stack=true -Xmx1024m -cp ${CLASSPATH} bitel.billing.server.ext.dhcp.DHCP $1 $2 $3 $4 $5 $6 > ./log/dhcp.out 2>&1 &
 else
 ${JAVA_HOME}/bin/java -Djava.net.preferIPv4Stack=true -Xmx1024m -cp ${CLASSPATH} bitel.billing.server.ext.dhcp.DHCP $1 $2 $3 $4 $5 $6
fi

[root@home BGDHCP_IPN]# /opt/java/jdk//bin/java -version
java version "1.6.0_45"
Java(TM) SE Runtime Environment (build 1.6.0_45-b06)
Java HotSpot(TM) 64-Bit Server VM (build 20.45-b01, mixed mode)