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Intermediate System Administration for the Solaris 10 Operating Student Guide phần 10

Khi các lệnh để vô hiệu hóa các dịch vụ in ấn được gọi, bất kỳ máy in đang in, ngừng in ấn. Các dịch vụ lp in có thể được vô hiệu hóa. Phương pháp này nên được sử dụng để ngăn chặn các dịch vụ máy chủ in. # Svcadm vô hiệu hóa in / máy chủ # svcs-a | grep in bị vô hiệu hóa 19:12:16 svc: / ứng dụng / in / m | Exercise Backing Up a File System Level 1 Use the ufsdump command to do an incremental backup of the export home file system. Steps 7-9 in the Level 2 lab Use the mt command to remove the tape from the tape drive. Review the etc dumpdates file. Steps 10-12 in the Level 2 lab 14-16 Intermediate System Administration forthe Solaris 10 Operating System Copyright 2005 Sun Microsystems Inc. All Rights Reserved. Sun Services Revision A.1 Exercise Backing Up a File System Level 2 Exercise Backing Up a File System Level 2 In this exercise you back up an available file system on your system. Preparation This exercise requires a system that is configured with a tape drive and a file system that is available to unmount. This exercise assumes that the export home file system exists on a separate partition from the root file system and can be unmounted. Identify the slice on which the export home file system resides. Get a tape that is appropriate for your system from the instructor. Remote Lab Data Center RLDC In addition to being able to use local classroom equipment this lab has also been designed to use equipment located in a remote lab data center. Directions for accessing and using this resource can be found at http fn1.brom.suned.com Ask your instructor for the particular SSH Secure Shell configuration file you should use to access the appropriate remote equipment for this exercise. In the RLDC environment a tape should already be present in your tape drive. Do not eject the tape with an mt command or you cannot continue with the lab. Task Summary In this exercise you accomplish the following Use the mt command to rewind the tape to the beginning. Use the ufsdump command to create a tape backup of the export home file system. Add files and directories to the export home file system. Use the ufsdump command to do an incremental backup of the export home file system. Use the mt command to remove the tape from the tape drive. Review the etc dumpdates file. Performing File .