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Category: 310-202

Exam 310-202: Sun Certified System Administrator for the Solaris 9 Operating System, Part II

What is the next step to bring the new disk and mirror back on-line?

Your system is running a RAID-1 ZFS file system, but the following information is displayed regarding the mirror:
NAME STATE READ WRITE CKSUM
tank DEGRADED 0 0 0
mirror DEGRADED 0 0 0
c1t0d0 ONLINE 0 0 0
c1t1d0 OFFLINE 0 0 0
You took the mirror off-line and have replaced the faulty disk drive. What is the next step to bring the new disk and mirror back on-line?

What is the recommended number of state database replicas for mirrored volumes?

If your system uses a large number of mirrors, make sure that you have an adequate number of state databases. If you create too few state database replicas, performance could be negatively impacted. What is the recommended number of state database replicas for mirrored volumes?

Which configuration will provide the best performance?

Your system has three disk drives allocated for data storage. You are using Solaris Volume Manager to create your file system on these drives. The application will be write-intensive. Which configuration will provide the best performance?

Which answer describes the procedure used to configure the alternate boot device?

You have an x86-based system with mirrored boot drives (c1d0p0 and c2d0p0 ) . To enable the system to boot off of the disk (c2d0p0) which holds the secondary submirror when the primary boot disk (c1d0p0 ) fails, you need to configure the system to see c2d0p0 as the alternate boot device. Which answer describes the procedure used to configure the alternate boot device?

Which procedure must you perform to make the secondary submirror bootable?

You have just finished mirroring the boot drive on your x86-based Solaris system. Your primary boot disk is c1d0p0 and your alternate boot disk is c2d0p0.
Which procedure must you perform to make the secondary submirror bootable?


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