Download e-book for kindle: Apple Training Series: Mac OS X System Administration by Schoun Regan

By Schoun Regan

ISBN-10: 032136984X

ISBN-13: 9780321369840

This entire, technical reference advisor offers in-depth details on Apple technical structure. it's going to educate the reader tips on how to set up and configure machines; architect and hold networks; permit, customise, music and troubleshoot a variety of providers; and combine Mac OS X, Mac OS X Server, and different Apple applied sciences inside of a networked setting. The e-book covers myriad process management themes from listing companies integration to Tiger Server deployment, Xsan management, accountmanagement top practices, protection top practices, and extra. Following the training targets of the Apple qualified method Administrator examination, this publication is an ideal complement to Apple's personal education type and a in-depth technical reference for latest process directors and engineers.

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Extra info for Apple Training Series: Mac OS X System Administration Reference, Volume 1

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50 Part 1: Directory Services Administration Part 1: Directory Services Administration 51 10. Close the Drop Box Info window. 11. log. 12. In the Filter field, type dsGetRecordList. 13. Locate an entry that contains Client:Finder. The Client portion of the entries indicates what process is making the requests. This enables you to see what processes are making directory service requests. 14. To disable the debug log for the DirectoryService process, send it the USR1 signal again. 15. In Terminal, send another USR1 signal to the DirectoryService process by typing sudo killall -USR1 DirectoryService.

Shadow Passwords A shadow password is stored as several hashes in a file. Because the password isn't stored directly in the user account, o cannot access it, and it is more secure than a crypt password. The shadow password file for each user is named accordin user's GeneratedUID or RecordName and is stored in /var/db/shadow/hash. These files are accessible only by root. 4 does not, a significant security gain Note Shadow passwords are used only for local or mobile accounts. The AuthenticationAuthority for a shadow password is ;ShadowHash; and you will see eight asterisks in the Password indicating that there is no password stored in this record.

Delete the password hint from Isadora's user account. 8. Quit dscl. 9. Quit Terminal. 10. Log out. Try logging in several times as Warren and Isadora with incorrect passwords and verify that a password hint is not displayed. What You've Learned • Directory services allow multiple processes to access common system data, such as user information. • A centralized data store allows for easier maintenance by a system administrator. • With data stored on a network server, multiple computers can access the same data.

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Apple Training Series: Mac OS X System Administration Reference, Volume 1 by Schoun Regan

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