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HP OpenView Operations Administrator's Reference - filibeto.org

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Who Needs to Protect Remote Actions<br />

About OVO Security<br />

About Security in OVO <strong>Operations</strong><br />

OVO offers a variety of security mechanisms that prevent the misuse of<br />

remote actions. These security measures are especially important for<br />

companies that manage systems from more than one customer with one<br />

OVO management server. Remote actions designed for the managed<br />

nodes of one customer may not be executed on the managed nodes of<br />

another. Some of these security mechanisms are active by default. Others<br />

must be enabled manually.<br />

Types of Security Mechanisms for Remote Actions<br />

To prevent the misuse of remote actions, OVO offers the following<br />

security mechanisms:<br />

❏ Assigning Trusted User to Configuration Files<br />

All OVO configuration files on the managed nodes must belong to a<br />

trusted user. By default, this trusted user is the super user. You can<br />

change the trusted user (that is, the account under which the OVO<br />

agents run) to another user. For details, see the man page<br />

opcswitchuser(1M).<br />

❏ Encrypting Message Source Templates<br />

By default, OVO message source templates that are assigned and<br />

installed on a managed node are encrypted. Encryption protects<br />

message source templates from unwanted modifications and misuse.<br />

❏ Disabling Remote Actions<br />

If necessary, you can entirely disable remote actions for all managed<br />

nodes.<br />

A remote action is defined as an automatic action or<br />

operator-initiated action which is defined within an OVO message<br />

sent by Managed Node A and configured to run on Managed Node B.<br />

The execution of such actions can be controlled with the file<br />

/etc/opt/OV/share/conf/OpC/mgmt_sv/remactconf.xml<br />

Chapter 12 511

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