dev@glassfish.java.net

Re: start-domain complains port is in use when it is not

From: Joe Di Pol <joe.dipol_at_oracle.com>
Date: Tue, 27 Jul 2010 20:15:34 -0700

Byron Nevins wrote:
> But why is it saying that the port is in use?

I'm not positive, but I can imagine it goes like this:

The NIS maps have bad IP addresses.

So when the port checking code tries to bind, or connect, or
whatever to host:port it fails because the IP address for
"host" is bad. Therefore the code thinks the port isn't
good to use.

Joe

>
> On 7/27/2010 5:42 PM, Joe Di Pol wrote:
>>
>> Sathyan,
>>
>> This could be because of the internal network switchover that occurred.
>> The internal NIS maps now have old IP addresses in them, so you need to
>> configure your system to use DNS first for hostname lookup. Maybe
>> this is the problem?
>>
>> See item #5 at:
>>
>> https://stbeehive.oracle.com/teamcollab/wiki/dipol_home:SCA+Network+Standardization+Tips+for+Solaris+Workstations
>>
>>
>> For info on configuring DNS on your Solaris 10 machine.
>>
>> Joe
>>
>> Sathyan Catari wrote:
>>> Recently configured my Solaris 10 machine to a DHCP from Static.
>>> Since then started seeing this error
>>> when running 'asadmin start-domain'.
>>>
>>> # ./asadmin start-domain
>>> Jul 23, 2010 1:52:06 PM
>>> com.sun.enterprise.admin.launcher.GFLauncherLogger severe
>>> SEVERE: The configured OSGi Telnet port (6666) is already in use by
>>> another process. The OSGi Telnet Service will not be available but
>>> GlassFish won't be affected otherwise.
>>> There is a process already using the admin port 4848 -- it probably
>>> is another instance of a GlassFish server.
>>> Command start-domain failed.
>>>
>>> The ports 6666 and 4848 are indeed free. Could it be the resolution
>>> of hostname(that got lost during dhcp move)
>>> that is causing this issue?
>>>
>>> I did write/test a simple java program to create a client socket and
>>> am able to find out that this host/port is free.
>>> Also 'asadmin create-domain' didn't complain anything about occupied
>>> ports
>>>
>>> Appreciate any pointers.
>>>
>>> Thanks
>>> Sathyan
>>>
>>>
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>>
>>
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>