3.Run the recovery interface.

If the -ioption is specified on the command line, the recovery user interface is executed next. This interface enables users to set or change the following default values for the image:

Long description of the recovery image. This description adds identifying information that can help distinguish between recovery images when the timestamp is not sufficient. This information is shown by clicking Description on the Basic tab during installation configuration.

Maximum number of recovery images to keep. When the number of recovery images in the destination directory reaches this maximum, make_[tapenet]_recovery removes the oldest one. It uses the timestamp in the name to determine which to remove.

Destination host for the recovery image.

Destination directory for the recovery image.

The user interface also gives you the opportunity to review and edit the

archive_content file as mentioned in the previous step. When you exit the recovery user interface, the default values you entered are written to:

/var/opt/ignite/clients/client/recovery/defaults.

The list of files included in the recovery image is written to archive_content in the

/var/opt/ignite/clients/client/recovery directory.

4.Save the system configuration.

For all disk and volume groups, even those not included in the recovery image,

make_[tapenet]_recovery backs up disk and volume group configuration information, and then stores it in the system_cfg file. For LVM, it also obtains map files for volume groups that are not part of the recovery image. The volume group configuration files and the map files generated at this stage are stored in /etc/lvmconf. This directory is included in the list of essential files, so the LVM files are included in the recovery image. For VxVM, commands are included in control_cfg that restore disk groups.

After the volume group information is saved, make_[tapenet]_recovery creates the control_cfg file. This file includes the post_config_cmds to import all volume or disk groups that were not included in the recovery image, and to activate all volume groups that were imported. It also includes control flags, such as recovery_mode=true, to guide the behavior of Ignite-UX during recovery.

5.Build the recovery archive.

Next, make_[tapenet]_recovery calls make_sys_image to create the recovery archive. Then make_sys_image passes a prebuilt flist to calculate the total disk space currently used by all the files to be included in the archive. It uses this information with a compression ratio to estimate the final size of the archive. If the destination directory has sufficient free disk space for the archive, make_sys_image creates the archive using the pax command. For more information, see pax(1) and make_sys_image(1M).

NOTE: On HP-UX 11i v3 OS, the make_sys_image command will not create archive if the legacy device support is disabled. To enable the legacy device support, run the following command: # insf –L

6.Prepare the configuration file.

Once the recovery archive is created, make_[tapenet]_recovery calls make_arch_config to create the archive_cfg file to reference it. Then

196 Recovery

Page 196
Image 196
HP UX System Management Software manual Run the recovery interface, Var/opt/ignite/clients/client/recovery/defaults

UX System Management Software specifications

HP-UX System Management Software is a robust suite of tools designed to facilitate the administration and management of HP's Unix-based operating system, HP-UX. As organizations increasingly rely on mission-critical applications, the need for a reliable and efficient management solution becomes paramount. HP-UX provides a comprehensive understanding of system performance, resource utilization, and enterprise-wide configuration, all while maintaining high availability and security.

One of the key features of HP-UX System Management Software is its Advanced System Administrator Toolkit. This toolkit includes a wide array of utilities that streamline daily administrative tasks such as monitoring system performance, managing user accounts, and configuring system settings. Tools such as Glance provide real-time monitoring of system resources, enabling administrators to identify bottlenecks and optimize performance.

The software also boasts an advanced security framework, including features such as Role-Based Access Control (RBAC) and Secure Shell (SSH) for secure data transmission. Security patches and updates can be managed through HP’s Service Pack for HP-UX, which provides a streamlined method for maintaining system integrity and compliance with various regulatory standards.

Another notable aspect is the extensive support for virtualization technologies. HP-UX supports HP’s Integrity Virtual Machines (IVMs) and vPars, allowing administrators to create multiple isolated environments on a single physical server. This not only enhances resource utilization but also improves disaster recovery planning by enabling easier backup and restore processes.

For storage management, HP-UX offers tools that enable easy setup and management of Logical Volume Managers (LVM). This allows simplified disk space allocation and management, ensuring that critical applications have the necessary resources without manual intervention.

Furthermore, HP-UX is designed with compatibility in mind, supporting a wide range of third-party applications and frameworks. Integration with management platforms like HP System Insight Manager enhances the ability to monitor and manage systems from a centralized perspective, providing alerts and reports that help in proactive decision-making.

In summary, HP-UX System Management Software delivers a streamlined approach to system administration, focusing on performance, security, and ease of management. Its advanced features, combined with an emphasis on virtualization and storage management, make it a powerful tool for organizations seeking reliability and efficiency in their Unix-based environments. As businesses continue to evolve, tools like HP-UX will remain crucial for ensuring consistent performance and operational excellence.