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Virtual Services Howto

Brian Ackerman, brian@nycrc.net

v2.1, 15 August 1998

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This document came about to satisfy the ever increasing need to know how to virtualize a service.

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1. Introduction

• 1.1 Knowledge Required
• 1.2 Purpose
• 1.3 Feedback
• 1.4 Revision History
• 1.5 Copyright/Distribution

2. IP Aliasing

3. Virtuald

• 3.1 Introduction
• 3.2 Inetd
• 3.3 Config File
• 3.4 Source

4. Shell Scripts

• 4.1 Virtfs
• 4.2 Virtexec
• 4.3 Notes

5. DNS

6. Syslogd

• 6.1 Problem
• 6.2 Solution
• 6.3 Multiple Syslogd's

7. Virtual FTP

• 7.1 Inetd
• 7.2 Anonymous FTP
• 7.3 Virtual FTP Users

8. Virtual Web

• 8.1 Running With Virtuald
• 8.2 Running With Apache VirtualHost
• 8.3 File Descriptor Overflow
• 8.4 Sharing Servers With One IP
• 8.5 More Information

9. Virtual Mail/Pop

• 9.1 Problem
• 9.2 Solution
• 9.3 Sendmail Solution
• 9.4 Qmail Solution
• 9.5 Acknowledgement

10. Virtual Samba

• 10.1 Setup
• 10.2 Inetd
• 10.3 Smb.init

11. Virtual Other

12. Conclusion

13. FAQ

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