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25 Cards in this Set
- Front
- Back
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A text file that hold mappings of host names to IP addresses.
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/etc/hosts
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The file on a Linux system that keeps track of all logons and logoffs to the system.
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/var/log
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The most popular web server for Linux installations.
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apache
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The Linux DNS package used to resolve host names to IP Addresses which installs a server under the filename named.
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BIND
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A program that runs constantly, providing background services. Linus servers are typically implemented as daemons, although there are a few nonserver daemons.
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daemon
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The process of eliminating problems with a program.
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debug
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One of there "client" programs that allows a workstation to have its IP Address settings remotely configured.
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dhclient
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A computer that functions as a router between two networks
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gateway
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Locates files that include a specified search string.
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grep
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Displays the first 10 lines of a text file.
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Head
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Configures a network interface, or displays information on the configuration.
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ifconfig
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A server that listens for network connections on behalf of other servers and then launches the target servers as required.
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inetd
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Displays a text file a page at a time. Provides more features that the more command.
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less
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The default name give to a Linux machine.
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localhost
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Displays help information on a command, configuration file or other system feature.
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man
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The utility used to load a network hardware driver.
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modprobe
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Sends a single packet to a target system, which should, reply, confirming the existence of a basic connection.
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ping
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The default mailserver for several Linux distributions such as Mandrake and SuSE. Simpler to configure that Sendmail, it uses a single configuration file.
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Postfix
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The program provides file and print services for various Microsoft Windows clients and can intergrate with a Windows Server domain, either as Primary Domain Controller (PDC) or as a domain member. It can also be part of an Active Directory domain.
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Samba
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The most common email program on the Internet. Several distributions such as Fedora, Red Hat and Slackware use it as the default mail server program.
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Sendmail
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The configuration file used by the log daemon.
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syslog
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Displays the last 10 lines of a text file.
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tail
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Traces the route taken by packets between two computers, enabling you to isolate problems to specific areas of the trip.
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traceroute
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Displays the time the system has been running, as well as three load averages (for the past minute, the past 5 minutes, and the past 15 minutes)
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uptime
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A utility to search a database for a domain name, IP address, or NIC name and usually contains administrative and technical contacts so that you can find a person to handle problems at that domain.
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whois
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