How to Remote Manage¶

A significant amount of internal state and operations of a z2 system can be accessed via JMX using tools such as jconsole. In order to access z2 via JMX some JMX related configuration should be applied.

Configuring JMX access¶

Remote Synchronization and Log Streaming¶

Starting with version 2.8, Z2 offers a built-in command line utility to synchronize (with log output) and provide streaming access to the z2 home log. When in Z2_HOME/bin run:

java -cp z.jar com.zfabrik.launch.Manage -?

for the usage:

SYNOPSIS

java -cp z.jar Manage <command> <options>

COMMANDS

    sync        The sync performs a synchronization of a running (remote) z2 Home.  

    showlog     Continuously stream the z2 Home log of a running z2 Home to the current stderr.  

OPTIONS

    -url <url>
        JMX URL identifying the target z2 Home. Defaults to service:jmx:rmi:///jndi/rmi://localhost:7777/jmxrmi
        The URL may be shortened to <host>:<port> (e.g. localhost:7777)

    -user <username> 

        Username used for JMX authentication. Optional.

    -pass <password> 

        Password used for JMX authentication. Optional. Mandatory when a username has been set

    -b <n>

        Number of lines to read before current (if available) when running showlog. 

EXAMPLE

    java -cp z.jar com.zfabrik.launch.Manage showlog -url host:7777 -user admin -pass admin