WEB- Apache WEB-. . .
. Servers WebSiteVirt, : site1 site2. ( ).
: log - log- public - . public .
.
httpd.conf
httpd.conf ( ). # Include:
#Virtual hosts
Include conf/extra/httpd-vhosts.conf
, httpd-vhosts.conf, . extra, conf.
httpd-vhosts.conf
IP- . , , *, . , :
NameVirtualHost *:80
<VirtualHost *:80>
# 1
</VirtualHost>
<VirtualHost *:80>
# 2
</VirtualHost>
<VirtualHost *:80>
# n
</VirtualHost>
<VirtualHost>, :
<VirtualHost *:80>
ServerName mysite1
ServerAlias site1.ru
DocumentRoot "C:/Servers/WebSiteVirt/site1/public"
ErrorLog "C:/Servers/WebSiteVirt/site1/log/error.log"
CustomLog "C:/Servers/WebSiteVirt/site1/log/access.log" combined
<Directory "C:/Servers/WebSiteVirt/site1/public">
Order allow,deny
Allow from all
</Directory>
</VirtualHost>
:
ServerName , . , http://mysite1/.
ServerAlias . , , http://www.site1.ru/.
DocumentRoot , () (WEB-).
ErrorLog CustomLog .
Directory .
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, DNS-. Apache , hosts. Windows 2000,XP,7 C:\Windows\System32\drivers\etc. hosts , IP :
hosts:
192.168.0.137 mysite1 site1.ru
! , , ServerAlias. , . , , , DNS-. .
, .
! , htdocs , , . , , localhost , httpd-vhosts.conf .
PHP
web- - . web- PHP.
web- Apache PHP. . php-5.2.9-2-win32-installer.msi . C:\Server\PHP\ (. . 2.5). Apache 2.2.xModule (. . 2.6). .
. 2.5. PHP | . 2.6. |
. 2.6. ,
PHP Apache
php, , httpd.conf ( ).
( index.php ):
<IfModule dir_module>
DirectoryIndex index.html index.phtml index.php
</IfModule>
( ):
#BEGINPHPINSTALLEREDITS - REMOVEONLYONUNINSTALL
PHPIniDir "C:/Servers/PHP/"
LoadModulephp5_module "C:/Servers/PHP/php5apache2_2.dll"
AddType application/x-httpd-php phtml php
#END PHP INSTALLER EDITS - REMOVE ONLY ON UNINSTALL
httpd.conf, , :
php.ini.
PHP, php5apache2_2.dll
.
|
|
. C:\Servers\WebServer\htdocs\ web- (html php) localhost. , .
1. Apache PHP web-, ( , PHP).
2. . .
:
Apache [v. 2.2.3-win32-x86-no_ssl].msi
php-5.2.9-2-win32-installer.msi
4
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NRZ , . - , , . NRZ . NRZ, - , f0, N/2 . , , .
. 4.1.
NRZ (BipolarAlternateMarkInversion, AMI). (. 4.1, ) , . , , , .
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AMI , NRZ. . , NRZ, , N/2 ( N ). AMI, NRZ . AMI .
, AMI , NRZ, , . , f0 N/4 . AMI . , . (signalviolation).
, . , , (. 4.1, ). . , , , . , , . , N , NRZ AMI . - .
(. 4.1, ). Ethernet TokenRing.
, . . , . , . , . , , , . , . , ( ) N , ( ) N/2 , AMI NRZ. , , 3N/4. . , .
. ANSI.
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:
.
1. ANSI 192.
2. 192 11000000
3. :
. 4.2. NRZ
. 4.3. AMI
. 4.4.
. 4.5.
5
AMI, NRZI 2Q1B. , , . .
. . , :
,
i , i- , Ai , i- , Bi-3 Bi-5 , , 3 5 , ( 2).
, 110110000001 :
Bi = Ai = 1 ( , )
, 110001101111, , .
, , . , ISDN 5 23 , 18 23 .
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