Solaris System Administrator's Guide by Janice Winsor

By Janice Winsor

The best-selling instructional and reference for Solaris method directors. * the fundamental consultant to Solaris eight procedure administration!* Covers the newest gains and administration instruments* Administering clients, units, structures, networks, printing, and extra* Maximizing potency, productiveness, and procedure availabilitySolaris approach Administrator's consultant, 3rd variation is the proper quick-start instructional for method directors new to the Solaris working Environment-and the suitable fast-access reference for veteran Solaris directors. completely up-to-date to mirror Solaris 8's newest administration instruments, it covers all facets of day by day management, exhibiting precisely the best way to maximize potency, reliability, and availability in any Solaris atmosphere. assurance comprises: * uncomplicated management: superuser prestige, startup/shutdown, tracking techniques, and speaking with clients* Solaris instructions: person and setting info, operating with records and disks, redirecting output, studying guide pages, and extra* Solaris shells: Bourne, C, Korn, Bourne-Again, TC, and Z * Administering consumer debts, dossier platforms, and roles-including Solaris 8's new position dependent entry regulate (RBAC)* Administering units and structures: carrier entry Facility, configuring extra switch area, growing neighborhood e mail aliases, and extra* Administering community prone: distant management, Solaris AdminSuiteTM 3.0 instruments, NIS+, IPv6, and moreFrom troubleshooting dossier entry to monitoring community functionality, streamlining printing to backing up filesystems, this ebook gives you authoritative, available info you are going to use today-and each day.

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Users can change all OpenBoot settings, including the boot disk partition and execute any command. By default, Sun systems are shipped with the OpenBoot security level set to none. For the command security level, a password is required for all commands except boot and go (continue system operation after a Stop-A, L1-A, or Break sequence). For the full security level, a password is required for all OpenBoot commands except go. You can set the OpenBoot security level either while running Solaris or from the ok PROM prompt.

3. Become superuser. 4. Type cd / and press Return. You must be in the root directory to run the shutdown command. 5. Type shutdown and press Return. You are asked to confirm that you want to shut down the system. 6. Type y. A message is broadcast to all users. After a 60-second wait, the system is shut down to single-user state and you are prompted for the root password. 7. Type the root password. The system is in single-user state and you can perform any maintenance task. 8. Press Control-D to return to the default run system level.

In the following example, the security level is set to command. paperbark% su Password: # eeprom security-mode=command To set the OpenBoot security level at the ok PROM prompt, type security-mode level and press Return. In the following example, the security level is set to full. ok security-mode full For more information, refer to the eeprom(1M) manual page or to the OpenBoot documentation available from Sun Microsystems. The PC BIOS (IA Platforms) For IA platforms, before the kernel is started, the system is controlled by the read-only-memory (ROM) Basic Input/Output System (BIOS), which is the firmware interface on a PC.

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