It seems that someone refactored a bunch of classes and lost the
code that sets the programOptions based on the contents of
das.properties...
Byron Nevins wrote on 05/17/10 03:01 PM:
> Setup:
>
> I have 2 machines. Machine "W" is running DAS. Machine "U" is going to
> run the instance.
>
> I go to machine "U", setup the directories correctly.
> das.properties has the host pointing at "W".
>
> Machine "U" has no DAS running it. (normal scenario).
>
> =============
> I run _synchronize-instance and it immediately fails. It is trying to
> get help info from localhost:4848.
>
> It makes no sense for me to call it like so: "asadmin --host "das-ip"
> _synchronize-instance" because it is a local command.
> You also can't call the local instance for the help info because it
> doesn't exist yet
>
> Solution (?)
> use the properties from the das.properties to make the -Xhelp call.
>
>
>
> ==================================================================
>
>
> ~/gf/v3/cluster/cli>asadmin _synchronize-instance
> CLASSPATH=
> /export/home/bnlocal/glassfishv3/glassfish/bin/../modules/admin-cli.jar
> Commands: [_synchronize-instance]
> asadmin extension directory:
> /export/home/bnlocal/glassfishv3/glassfish/lib/asadmin
> Prepare
> Process program options
> Parsing program options
> Parse command options
> params: {}
> operands: []
> Prevalidate command options
> Inject command options
> Validate command options
> nodeAgentDir:
> /export/home/bnlocal/glassfishv3/glassfish/nodeagents/improvident.sfbay
> instanceDir:
> /export/home/bnlocal/glassfishv3/glassfish/nodeagents/improvident.sfbay/i1
> dasProperties:
> /export/home/bnlocal/glassfishv3/glassfish/nodeagents/improvident.sfbay/agent/config/das.properties
> asadmin --host localhost --port 4848 --interactive=true --echo=false
> --terse=false _synchronize-instance
> Execute command
> <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
> <synchronize-files>
> <instance>i1</instance>
> <directory>config</directory>
> </synchronize-files>
> Sync directory:
> /export/home/bnlocal/glassfishv3/glassfish/nodeagents/improvident.sfbay/i1/config
> Prepare
> Parsing program options
> Getting user name from ~/.asadminpass: admin
> Setting user to: admin
> Getting password from ~/.asadminpass
> Setting password to: <null>
> URI: /__asadmin/_synchronize-files?Xhelp=true
> URL: com.sun.enterprise.admin.util.HttpConnectorAddress_at_349471
> *URL: http://localhost:4848/__asadmin/_synchronize-files?Xhelp=true*
> Using auth info: User: admin, Password: <null>
> doHttpCommand: connect exception java.net.ConnectException: Connection
> refused
> RemoteCommand.prepare throws org.glassfish.api.admin.CommandException:
> ConnectException
> sync.failed
> Command _synchronize-instance failed.
>
>
> \
>
> On 5/17/2010 12:29 PM, Bill Shannon wrote:
>> As I'm sure you remember, "synchronization" happens in two different
>> ways:
>>
>> - startup synchronization, that synchronizes the instance with the DAS
>> when the instance is started
>> - command replication, that synchronizes the running instance with the
>> DAS by executing the same command on the instance that was executed on
>> the DAS
>>
>> I've got a first cut at startup synchronization ready for more people
>> to try.
>> For now, it's a separate command. Once I'm sure that it seems to be
>> working
>> for people, I'll integrate it with the start-local-instance command.
>>
>> To use startup synchronization, you need some minimal configuration
>> information
>> on the client. You can either use the create-local-instance command
>> if/when
>> it's working, or you can create the configuration information yourself
>> manually.
>> At a minimum, you need this information if you're creating it manually:
>>
>> mkdir -p nodeagents/na1/agent/config
>> echo agent.das.host={das-host} >
>> nodeagents/na1/agent/config/das.properties
>> mkdir -p nodeagents/na1/in1
>>
>> "na1" and "in1" are the node agent name and instance name.
>> They can be anything. {das-host} is the hostname of the
>> machine that will run the DAS (if not localhost).
>>
>> The nodeagents directory can be anywhere. Normally it will be in the top
>> level GlassFish directory next to the domains directory. If it's
>> somewhere else, you can use the --agentdir option to specify it.
>>
>> With this in place, you can do the startup synchronization using:
>>
>> asadmin _synchronize-instance
>>
>> The optional operand is the instance name (if there's more than one).
>>
>> Of course, you can get more details of what it's doing during the sync
>> by using AS_DEBUG=true.
>>
>> Right now it synchronizes only the applications deployed to the instance.
>> Since Hong just got --target working for the deploy command, that should
>> do what's expected. For testing, you can tell it to synchronize all
>> applications to the instance, even if they're not needed, by using the
>> --syncallapps option.
>>
>> Also, application synchronization uses the expanded application directory
>> from the DAS. For performance testing there's a --syncarchive option that
>> will cause it to use the original archive instead. The resulting
>> application
>> *might* work for a web app, but I definitely do not expect it to work for
>> a Java EE app (ear file).
>>
>> Please try it out and let me know what does and doesn't work for you.
>>
>> I'm updating my wiki page to reflect the current implementation. You
>> can find details of the synchronization criteria here:
>> http://wiki.glassfish.java.net/Wiki.jsp?page=V3.1Clustering#section-V3.1Clustering-SynchronizationCriteria
>>
>>
>> As always, feedback is appreciated.
>>
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>>
>
> --
> Byron Nevins - Oracle Corporation
> Home: 650-359-1290
> Cell: 650-784-4123
> Sierra: 209-295-2188
>
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