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Perl for system administration /
Some people plan to become administrators. The rest of us are thrust into it: we are webmasters, hobbyists, or just the default "technical people" on staff who are expected to keep things running. After some stumbling around repeating the same steps over and over again (and occasionally pa...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Cambridge, Mass. :
O'Reilly,
2000.
|
| Edición: | 1st ed. |
| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- System Administration Is a Craft
- 1
- How Perl Can Help
- 1
- This Book Will Show You How
- 3
- What You Need
- 4
- Locating and Installing Modules
- 6
- It's Not Easy Being Omnipotent
- 8
- 2. Filesystems
- 13
- Perl to the Rescue
- 13
- Filesystem Differences
- 14
- Walking or Traversing the Filesystem
- 18
- Walking the Filesystem Using the File::Find Module
- 24
- Manipulating Disk Quotas
- 34
- Querying Filesystem Usage
- 40
- Module Information for This Chapter
- 42
- 3. User Accounts
- 43
- Unix User Identity
- 44
- Windows NT/2000 User Identity
- 52
- Building an Account System to Manage Users
- 61
- Module Information for This Chapter
- 92
- 4. User Activity
- 95
- MacOS Process Control
- 96
- NT/2000 Process Control
- 97
- Unix Process Control
- 113
- Tracking File and Network Operations
- 120
- Module Information for This Chapter
- 129
- 5. TCP/IP Name Services
- 132
- Host Files
- 132
- NIS, NIS+, and WINS
- 145
- Domain Name Service (DNS)
- 149
- Module Information for This Chapter
- 168
- 6. Directory Services
- 169
- What's a Directory?
- 169
- Finger: A Simple Directory Service
- 170
- WHOIS Directory Service
- 174
- LDAP: A Sophisticated Directory Service
- 176
- ADSI (Active Directory Service Interfaces)
- 202
- Module Information for This Chapter
- 220
- 7. SQL Database Administration
- 223
- Interacting with an SQL Server from Perl
- 224
- Using the DBI Framework
- 227
- Using the ODBC Framework
- 232
- Server Documentation
- 235
- Database Logins
- 241
- Monitoring Server Health
- 243
- Module Information for This Chapter
- 249
- 8. Electronic Mail
- 251
- Sending Mail
- 251
- Common Mistakes in Sending Email
- 257
- Receiving Mail
- 270
- Module Information for This Chapter
- 291
- 9. Log Files
- 293
- Text Logs
- 293
- Binary Log Files
- 294
- Stateful and Stateless Data
- 300
- Disk Space Problems
- 302
- Log Analysis
- 309
- Module Information for This Chapter
- 335
- 10. Security and Network Monitoring
- 337
- Noticing Unexpected or Unauthorized Changes
- 338
- Noticing Suspicious Activities
- 346
- SNMP
- 353
- Danger on the Wire
- 362
- Preventing Suspicious Activities
- 371
- Module Information for This Chapter
- 376
- A. Five-Minute RCS Tutorial
- 379
- B. Ten-Minute LDAP Tutorial
- 382
- C. Eight-Minute XML Tutorial
- 388
- D. Fifteen-Minute SQL Tutorial
- 393
- E. Twenty-Minute SNMP Tutorial
- 405.