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GShell is an extensible, command-line processing environment for creating command-line applications. GShell includes support for command editing, command history, input/output redirection, and more. GShell is a subproject of Geronimo. For more information on GShell, see the GShell wiki.

Many Geronimo administrative commands have been implemented using GShell. Previously existing Geronimo commands (e.g. startup, geronimo.sh, deploy.sh) are still included in Geronimo. Over time, however, it is expected that we will implement all administrative commands using GShell, only.

Running GShell

A simple launcher script/.bat file is located in the bin directory of a Geronimo server. To start GShell on a *nix OS:

cd geronimo-jetty6-javaee5-2.1
./bin/gsh

cd c:\g
bin\gsh

cd geronimo-jetty6-javaee5-2.1
./bin/gsh

or on Windows

cd c:\g
bin\gsh

GShell commands may be specified when starting GShell:

./gsh deploy/list-modules

or commands may be entered interactively:

coltrane kevan$ ./gsh
Apache Geronimo (2.1)

Type 'help' for more information.
-----------------------------------------------------------------------------------
kevan@coltrane:/> deploy/list-modules
Connecting to Geronimo server: localhost:1099
Username: system
Password: ****
Connection established
Found 84 modules
+ org.apache.geronimo.configs/activemq-broker/2.1/car
+ org.apache.geronimo.configs/activemq-ra/2.1/car
+ org.apache.geronimo.configs/axis/2.1/car
...

The help command will display all GShell commands that are available in the current environment.

kevan@coltrane:/> help

For information about Apache Geronimo, visit:
    http://geronimo.apache.org

Available commands:
  execute-alias         Execute an alias
  exit                  Exit the shell
  print                 Alias to: echo
  alias                 Create an alias
  source                Load a file/url into the current shell
  ?                     Alias to: help
  .                     Alias to: source
  unalias               Remove an alias
  unset                 Unset a variable
  help                  Show command help
  echo                  Echo or print arguments to STDOUT
  clear                 Clear the terminal screen
  quit                  Alias to: exit
  set                   Set a variable

  remote-control

  server-control        Remote server control


  deploy

  undeploy              Undeploy a module
  connect               Connect to a Geronimo server
  install-library       Install library
  stop                  Stop a module
  list-targets          List targets
  restart               Restart a module
  install-plugin        Install a plugin
  list-plugins          Install plugins into a geronimo server
  start                 Start a module
  assemble              Extract a geronimo server from the current one
  deploy                Deploy a module
  list-modules          List modules
  redeploy              Redeploy a module
  distribute            Distribute a module
  disconnect            Disconnect from a Geronimo server


  remote

  rsh-server            Start a GShell server
  rsh                   Connect to a remote GShell server


  geronimo

  stop-server           Stop a Geronimo server
  start-client          Start a Geronimo application client
  start-server          Start a Geronimo server

The quit command will exit the GShell environment.

To obtain help information on any command, use the {--help} option:

kevan@coltrane.local:/> deploy/list-modules --help
list-modules
 --

  TARGET                           Target name
  -a (--all)                       Show started or stopped modules
  -h (--help)                      Display this help message
  -p (--port) N                    Port, default 1099
  -r (--started)                   Show started modules only
  -s (--hostname, --server) VAL    Hostname, default localhost
  -t (--stopped)                   Show stopped modules only
  -u (--username) VAL              Username
  -w (--password) VAL              Password

Geronimo GShell Commands

The following deploy commands are available:

deploy/deploy                Deploy a module
deploy/undeploy              Undeploy a module
deploy/start                 Start a module
deploy/stop                  Stop a module
deploy/restart               Restart a module
deploy/list-modules          List modules
deploy/redeploy              Redeploy a module
deploy/distribute            Distribute a module

deploy/connect               Connect to a Geronimo server
deploy/disconnect            Disconnect from a Geronimo server

deploy/install-library       Install library
deploy/list-targets          List targets

deploy/install-plugin        Install a plugin
deploy/list-plugins          Install plugins into a geronimo server

deploy/assemble              Extract a geronimo server from the current one
geronimo/start-server          Start a Geronimo server
geronimo/stop-server           Stop a Geronimo server

geronimo/start-client          Start a Geronimo application client

More complete documentation is needed on these...

Starting and Stopping Geronimo in Gshell

Geronimo can be started through gshell using the geronimo/start-server command

jason@Jason-Warners-Computer.local:/> geronimo/start-server --background
Launching Geronimo Server...
Booting Geronimo Kernel (in Java 1.5.0_13)...

If the --background option is not used, then the server instance will maintain control of the terminal and a new instance of gshell must be started to interact with the server

Other Useful geronimo/start-server options (Use geronimo/start-server --help to see a full list of options)

-D (--property) NAME=VALUE     Define system properties
-G (--gproperty) NAME=VALUE    Define an org.apache.geronimo property
-H (--home) DIR                Use a specific Geronimo home directory
-j (--jvm) DIR                 Use a specific Java Virtual Machine for server 
                                 process
-l (--logfile) FILE            Capture console output to file

Geronimo can be stopped using the geronimo/stop-server command

jason@Jason-Warners-Computer.local:/> geronimo/stop-server -u system -w manager
Stopping Geronimo server: localhost:1099
[] received stop signal

If username (-u) and password (-w) are not provided on the command line, the user will be prompted for them before the server can shutdown.
The full set of geronimo/stop-server options can be seen in gshell using the --help option

Due to a bug in Geronimo v2.1 (https://issues.apache.org/jira/browse/GERONIMO-3845), stop-server will only work if you use system as your admin username and manager as your password. This bug will be addressed in the next Geronimo release. You can always use the shutdown command (shutdwon.sh|bat) to stop your server.

Connecting to an Already Running Geronimo Instance

deploy/connect can be used to connect to an instance of Geronimo that is already running. If no options are provided, then the default port and host will be used to connect to a server. The port (-p) option is used to specify a non-default port and the hostname (-s) option can be used to specify a remote hostname.

jason@Jason-Warners-Computer.local:/> deploy/connect --port 1099 --hostname foo.bar.com
Connecting to Geronimo server: foo.bar.com:1099
Username: system
Password: *******

"deploy/connect and geronimo/stop-server"

When issuing a geronimo/stop-server command to a remote server, the hostname must be provided (and the port if it is not default) even if you are currently connected to that server via deploy/connect

deploy/disconnect can be used to disconnect from an already connected instance of geronimo. Since only one instance of geronimo can be connected at a time, no options are needed to specify which server to disconnect from.

jason@Jason-Warners-Computer.local:/> deploy/disconnect
Disconnecting from Geronimo server
Connection ended
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