Download Distributed Services with OpenAFS for Enterprise and by Franco Milicchio PDF

By Franco Milicchio

ISBN-10: 3540366334

ISBN-13: 9783540366331

ISBN-10: 3540366342

ISBN-13: 9783540366348

This e-book exhibits intimately how one can construct enterprise-level safe, redundant, and hugely scalable companies from scratch on most sensible of the open resource Linux working procedure, compatible for small businesses in addition to huge universities. The middle structure awarded is predicated on Kerberos, LDAP, AFS, and Samba. assurance exhibits the right way to combine internet, message comparable, facts base and different providers with this spine. This structure offers a Single-Sign-On answer for various shopper structures and will even be hired for clustering. even though it is applied with Debian GNU/Linux, the content material might be utilized to different UNIX flavors.

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Practice Exercise 5. Decide the organization of time servers in your environment. Of course one can opt for some radio transmitted time signal: there exist special hardware cards for this purpose. Exercise 6. Invent a naming and numbering scheme for your computers, defining IP ranges for servers and clients. Sometimes it is convenient to reference a group of hosts with a single combination of one IP address and one netmask. Exercise 7. Judge your needs for redundancy. How many time servers are necessary and what is the best way to organize your DNS?

Edu, and an administrator with e-mail address admin. The first item in our zone file is the zone configuration with its zone name origin set to null, and the cached record time to live in seconds, respectively $ORIGIN and $TTL. After this preamble, we have to begin our authority with the SOA, Start Of Authority. The SOA line contains in order the following parameters: Zone The managed zone name, taking care of the $ORIGIN parameter if different from null, just a dot; TTL The optional per-zone time to live parameter, the default $TTL applies if not specified; Class The record class which the server handles, always4 set to the standard Internet class IN; 4 Besides the standard IN class, bind still handles historical Hesiod HS and Chaos CH classes, both coming from the MIT.

D/xinetd stop Stopping internet superserver: xinetd. d/ directory. d # ls -l total 16 -rw-r--r--rw-r--r--rw-r--r--rw-r--r-- 1 1 1 1 root root root root root root root root 798 660 580 726 2005-03-10 2005-03-10 2005-03-10 2005-03-10 12:28 12:28 12:28 12:28 chargen daytime echo time The xinetd service listens to the ports specified by the /etc/services file, which contains all the standard IANA service names and their relative TCP or UDP ports: tcpmux echo echo discard discard systat daytime daytime netstat qotd msp msp ...

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Distributed Services with OpenAFS for Enterprise and Education by Franco Milicchio

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