Execute Scripts
The Opsware Server Management System automates mass
script execution by allowing administrators to perform
tasks across a set of managed servers simultaneously.
Opsware's distributed script execution is different
from script execution 'point tools' because its the
first 'intelligent' automated script execution system
that leverages knowledge about an environment to help
administrators apply the right scripts to the right
servers. This feature is designed to greatly improve
IT productivity, eliminate manual time-consuming tasks,
and enable scripts to be executed consistently across
large numbers of servers.
The Opsware Server Management System enables system
administrators to share and run ad-hoc or custom scripts
across an entire farm of Opsware-managed servers. By
executing scripts via Opsware instead of manually, the
administrator benefits in the following ways:
-
Parallel execution across many servers, saving
time and ensuring consistency
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Role-based access control, ensuring only authorized
administrators can execute scripts on hosts to which
they have access
-
Ability to store scripts, either in either a
private or public library that makes the script
accessible to all authorized administrators
-
Ability to see and download script output either
one server at a time or in a consolidated report
that captures output from all servers in a single
place
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Ability to tailor what each script does based
on rich data about servers stored in Opsware
-
Ability for scripts to achieve mass distributed
customization by accessing the wealth of information
in Opsware about the environment in which the script
is running
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A comprehensive audit trail that answers who,
what, when, and where a particular script was executed
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Ability to rollback changes (when used in conjunction
with Opsware's configuration tracking)
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Automatic backup of all private and shared scripts
to all other Opsware-managed data centers (when
used in conjunction with Opsware's Multimaster Replication
Engine)
Because distributed script execution is an integrated
part of the Opsware System, administrators enjoy unique
benefits when compared to stand-alone script execution
tools:
Using system state and configuration to tailor how
a script behaves. Users can tailor each script by
looking up and using rich information stored in Opsware,
such as the customer or business that that owns the
server, whether the server is a staging or production
server, which data center the server is in, and custom
name-value pairs.
Sharing scripts without compromised security.
Users can share scripts with each other without sacrificing
security because Opsware maintains strict controls on
who can execute scripts on which servers as well as
a comprehensive audit trail of script execution.
Auditing script execution history. Opsware maintains
a history of who, what, when, and where a particular
script was executed. In addition, it maintains a history
of OS provisioning, software installation, patching,
custom business application deployment, and other IT
tasks so administrators can see a comprehensive view
of what has happened on a server.
Easy way to find and select servers. Administrators
use the same easy Web-based interface to find and select
servers based on which customer owns it, what data center
it lives in, what software is installed on it, and many
other attributes. A consistent interface and operational
model makes administrators more productive while keeping
training and support costs lower compared to different
point tools designed to solve individual problems.
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