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solaris 9 student guide part 2 sa299 phần 5

Sau khi hoàn thành mô-đun này, bạn sẽ có thể:Mô tả các nguyên tắc cơ bản của hệ thống tập tin AutoFS Sử dụng các bản đồ automount Bản đồ khóa học sau đây cho thấy làm thế nào mô-đun này phù hợp với mục tiêu giảng dạy hiện nay. | Building a Mirror of the Root File System The Enhanced Storage Tool You can also create the mirror by using the Enhanced Storage Tool within the Solaris Volume Manager software. To create a mirror 1. Click the Volumes icon. The previously configured RAID-0 volumes are displayed as shown in Figure 9-23. If these volumes are not displayed you must first configure the RAID-0 volumes before you can use them as submirrors of the RAID-1 volume. Figure 9-23 Solaris Management Console Volume Configuring Solaris Volume Manager Software Copyright 2002 Sun Microsystems Inc. All Rights Reserved. Enterprise Services Revision A 9-29 Building a Mirror of the Root File System 2. Select Create Volume from the Action menu as shown in Figure 9-24. Figure 9-24 Solaris Management Console Action Menu Window 9-30 Advanced System Administration forthe Solaris 9 Operating Environment Copyright 2002 Sun Microsystems Inc. All Rights Reserved. Enterprise Services Revision A Building a Mirror of the Root File System Because the dirty region logs that are used to track which data blocks in the sub-mirrors have been modified and are recorded within the state database replicas when you create RAID-1 volumes you can add additional state database replicas. You do not have to create additional replicas when creating RAID-1 volumes but mirror performance might suffer if you do not. Figure 9-25 Create Volume Create State Database Replicas Window 3. Due to equipment limitations in the classroom select Don t Create State Database Replicas as shown in Figure 9-25. 4. Click Next to continue. Configuring Solaris Volume Manager Software Copyright 2002 Sun Microsystems Inc. All Rights Reserved. Enterprise Services Revision A .