Openvms system manager manual. Reading : Openvms System Manager Manual 2019-02-16

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Adjusting System Parameters

openvms system manager manual

You can modify the template profiles for these objects so they have more stringent protection, but do keep in mind that some software products may be adversely affected. The proxy login accounts should be used in the evaluated configuration. It provides tape protection only at the volume level; an entire volume can be assigned ownership and protection but individual files on the volume cannot. Logging in consists of gaining access to the system and identifying yourself as an authorized user. You can have several versions of a file.

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OpenVMS User's Manual

openvms system manager manual

System managers at your site may tailor your system to support the local environment. The node at which you are logged in is called the local node; other nodes on the network are called remote nodes. Note: Any process created by the subject after Step 4 is bound by the new access rights and does not need to be deleted. To follow a trail of activity in the audit logs, you must have complete and accurate records. The procedure is as follows and can be performed only by a trusted subject. Note that if you give some users an advantage over other users by raising their priorities, ragged performance results, because the system reacts sharply to even small base priority differences. By default, the output file has the same name and type as the original but the version number is incremented by one.

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OpenVMS Guide to System Security

openvms system manager manual

Known file entries last only while the system is operating. However, if a departed user is the only remaining holder of a given identifier, remove that identifier to avoid future confusion. Then, if the image is not located on the system volume, the image is implicitly installed open. Installs the specified image file as a known image. Before you add layered products, become familiar with the behavior of these products and understand their impact on your existing system. This might be necessary when the subject's access rights have been modified.

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OpenVMS Guide to System Security

openvms system manager manual

You can examine the data in these files by displaying the files on a terminal screen or by printing them on paper. We hope you glad to visit our website. If you omit a command name, a list of commands is displayed and you are prompted for a command name. A clustered system is considered a single security and management domain and must operate with a shared authorization database and a single audit log file. You can also find customer support email or phone in the next page and ask more details about availability of this book. For Alpha, the page file should be the physical memory size in megabytes + 8192.

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OpenVMS Guide to System Security

openvms system manager manual

This appendix describes alarm messages that result from auditing various system events. Your password is for your protection. Your top-level directory is usually your login or default directory. Disks are one type of hardware device that the operating system uses to store information. This presents a security risk, as a user can connect to the process simply by connecting to the line without having to login.

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OpenVMS Guide to System Security

openvms system manager manual

The default protections assigned to global section and mailbox objects are less restrictive than those assigned to other objects. An image installed with resident code or data is implicitly installed header resident and shared. You should audit the actions of trusted users such as operators, managers, and security administrators by enabling auditing of changes to the authorization database. In order to preserve individual accountability, each individual in a network must be given a unique network proxy account on each node to which that user has access. The second section contains memory controller-specific information.

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Adjusting System Parameters

openvms system manager manual

You must use the clusterwide audit log file, which the system establishes by default. Therefore, this is not a recursive procedure. Your user name identifies you to the system and distinguishes you from other users. Book Descriptions: Openvms System Manager Manual is good choice for you that looking for nice reading experience. One command has to finish executing before you can enter another. In text, a key name is not enclosed in a box.

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Adjusting System Parameters

openvms system manager manual

The first section of a memory error log report is the identification area. Exercise caution in granting privileges from the Devour category, however, for they permit the holder to consume resources without limit, thereby causing possible denial of service and interference with the operations of other users on the system. If the utility cannot interpret the fields of a record, it gives the longword value of the field and its contents in hexadecimal format. Privileges in the System category allow the holder to interfere with normal system operation and cause denial of service, but they do not allow the holder to actually violate object access controls. After the introduction of any such software, the base system must be accredited for its particular usage. Monospace type Monospace type indicates code examples and interactive screen displays. You enter a command by typing it from your keyboard and pressing the Return key; the system responds by executing the command or by displaying an error message on the screen if it cannot interpret what you entered.

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