one more thing, when we revert back to default jvm.config, everything works fine.
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE servers PUBLIC "-//Macromedia, Inc.//DTD servers 4.0//EN" "http://jrun.macromedia.com/dtds/servers.dtd">
<servers>
<server>
<name>default</name>
<directory>{jrun.home}/servers/default</directory>
</server>
<server>
<name>samples</name>
<directory>{jrun.home}/servers/samples</directory>
</server>
<server>
<name>admin</name>
<directory>{jrun.home}/servers/admin</directory>
</server>
<server>
<name>cfmx11</name>
<directory>{jrun.home}/servers/cfmx11</directory></server>
<server>
<name>cfmx12</name>
<directory>{jrun.home}/servers/cfmx12</directory></server>
<server>
<name>cfmx13</name>
<directory>{jrun.home}/servers/cfmx13</directory></server>
<server>
<name>cfmx14</name>
<directory>{jrun.home}/servers/cfmx14</directory></server>
</servers>