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ALERT! AppLogic 2.3 Beta Documentation The latest production release is AppLogic 3.0.30

LINUX5, LINUX64, OSOL64, SOL10: Generic Servers

linux.PNG At a Glance
Catalog System
Category Generic
User volumes no
Min. memory 64 MB
OS Linux/Solaris
Constraints no
Questions/Comments Ask Forum

Functional Overview

LINUX5, LINUX64, OSOL64 and SOL10 are general server appliances. They can be branched to make new server appliances: singletons or server classes.

Each includes a reasonably complete installation of its OS, including the GCC compiler. This allows installing and building software on the branched appliances.

The generic server appliances are designed to be used in two ways:

  • As a customized server, by branching the base class to form singleton and modifying its class volume appropriately
  • As a template for building other server appliances, by using it as a base to create new application-specific or global catalog classes.


ALERT! Here 'server' means virtual server. Virtual servers are similar to appliances in all aspects except intent (virtual servers are made to be logged into for the installation of additional software) and volume size (much bigger than appliance's volumes).

IDEA! If you don't need GCC and the ability to build on the server appliance, consider using the LUX5 generic appliance template instead of LINUX5.

Name Latest Version OS Notes
LINUX5 1.1.2 CentOS 5  
LINUX64 1.1.2 CentOS 5 (64bit)  
OSOL64 1.0.1 OpenSolaris build 2008.05  
SOL10 1.0.1 Solaris 10 build GA This appliance is currently not distributed with AppLogic. Please contact Technical Support for more information.

Boundary

Resources

Linux based servers

Resource Minimum Maximum Default
CPU 0.05 16 0.25
Memory 64 MB 32 GB 256 MB
Bandwidth 1 Mbps 1 Gbps 1 Mbps

OpenSolaris server

Resource Minimum Maximum Default
CPU 0.2 16 0.5
Memory 384 MB 32 GB 512MB
Bandwidth 1 Mbps 1 Gbps 1 Mbps

Solaris 10 server

Resource Minimum Maximum Default
CPU 0.5 16 0.5
Memory 384 MB 32 GB 512MB
Bandwidth 1 Mbps 1 Gbps 1 Mbps

Terminals

Name Dir Protocol Description
in in any Generic input
out out any Generic output for a single host
net out any Generic output for subnet access
mon out cce Sends performance and resource usage statistics.

IDEA! One use of the net output is to connect it to the Subnet Output Gateway in order to download software to be installed on the server. Once you are finish installing, you can disconnect the gateway (or make it standby).

IDEA! If you branch one of the server appliances in order to create your custom appliances, you may want to remove the unnecessary interfaces.

Properties

(none)

Volumes

Servers have only a boot volume (instantiable class volume). There are no placeholder volumes (although when you branch this class to create a customized server, you can add a placeholder volume).


Notes

The OpenSolaris and Solaris 10 servers have zpool_import installed as a legacy service. On stop, this service executes zpool export poolname on all ZFS pools which do not include a bootable dataset. On start, this service executes zpool import -a.

The zpool_import service leaves ZFS pools in an exported (portable) state when an appliance is stopped. This facilitates moving and copying pools from one application to another as well as modifying pools using the standard 3t shell vol commands, e.g., vol resize, vol copy, etc.

To manage ZFS pools manually, disable this service.

OpenSolaris appliances use zpool version 10 and zfs version 2.

Solaris 10 appliances use zpool version 4 and zfs version 1. To use zfs pools with these appliances, create them from raw volumes rather than through the CLI vol create command. The CLI vol create operation creates the root zfs dataset using zfs version 2 which is not backwards compatible.

Related documents

Questions and Comments

IDEA! To post a question or comment on this appliance, visit our forum.


-- PeterNic - 30 Dec 2005

 
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