GLASSFISH erro e correção

[root@shimizu config]# /opt/glassfish/bin/asadmin
Oct 5, 2012 5:42:05 PM com.sun.enterprise.util.ASenvPropertyReader setSystemProperties
SEVERE: property_reader.unknownHost
java.net.UnknownHostException: shimizu: shimizu
        at java.net.InetAddress.getLocalHost(InetAddress.java:1360)
        at com.sun.enterprise.util.net.NetUtils.getCanonicalHostName(NetUtils.java:102)
        at com.sun.enterprise.util.ASenvPropertyReader.setSystemProperties(ASenvPropertyReader.java:201)
        at com.sun.enterprise.cli.commands.S1ASCommand.<init>(S1ASCommand.java:165)
        at com.sun.enterprise.cli.commands.MultiProcessCommand.<init>(MultiProcessCommand.java:76)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
        at java.lang.Class.newInstance0(Class.java:355)
        at java.lang.Class.newInstance(Class.java:308)
        at com.sun.enterprise.cli.framework.CommandFactory.createCommand(CommandFactory.java:91)
        at com.sun.enterprise.cli.framework.CLIMain.invokeCommand(CLIMain.java:160)
        at com.sun.enterprise.cli.framework.CLIMain.main(CLIMain.java:79)
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no hosts não constava o hostname 

cat /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6


depois de adicionado o hostname
[root@shimizu config]# cat /etc/hosts
127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4 shimizu
::1         localhost localhost.localdomain localhost6 localhost6.localdomain6