阅读 93

HTTP服务器--Apache

whereis apache2             

安装apache

卸载原有的安装包

[root@ORALCE11G etc]# rpm -qa | grep httpd
httpd-tools-2.4.6-93.el7.centos.x86_64
httpd-2.4.6-93.el7.centos.x86_64
[root@ORALCE11G etc]# 
[root@ORALCE11G etc]# rpm -e --nodeps httpd-tools-2.4.6-93.el7.centos.x86_64
[root@ORALCE11G etc]# rpm -e --nodeps httpd-2.4.6-93.el7.centos.x86_64
[root@ORALCE11G etc]# rpm -qa | grep httpd
[root@ORALCE11G etc]# 

 

使用yum安装

[root@ORALCE11G etc]# yum install -y  httpd 
已加载插件:fastestmirror, product-id, search-disabled-repos, subscription-manager

This system is not registered with an entitlement server. You can use subscription-manager to register.

Loading mirror speeds from cached hostfile
base                                                      | 3.6 kB  00:00:00     
epel                                                      | 4.7 kB  00:00:00     
extras                                                    | 2.9 kB  00:00:00     
updates                                                   | 2.9 kB  00:00:00     
(1/3): updates/x86_64/primary_db                          | 8.8 MB  00:00:01     
(2/3): epel/x86_64/updateinfo                             | 1.0 MB  00:00:01     
(3/3): epel/x86_64/primary_db                             | 6.9 MB  00:00:05     
正在解决依赖关系
--> 正在检查事务
---> 软件包 httpd.x86_64.0.2.4.6-97.el7.centos 将被 安装
--> 正在处理依赖关系 httpd-tools = 2.4.6-97.el7.centos,它被软件包 httpd-2.4.6-97.el7.centos.x86_64 需要
--> 正在检查事务
---> 软件包 httpd-tools.x86_64.0.2.4.6-97.el7.centos 将被 安装
--> 解决依赖关系完成

依赖关系解决

=================================================================================
 Package           架构         版本                         源             大小
=================================================================================
正在安装:
 httpd             x86_64       2.4.6-97.el7.centos          updates       2.7 M
为依赖而安装:
 httpd-tools       x86_64       2.4.6-97.el7.centos          updates        93 k

事务概要
=================================================================================
安装  1 软件包 (+1 依赖软件包)

总下载量:2.8 M
安装大小:9.5 M
Downloading packages:
(1/2): httpd-2.4.6-97.el7.centos.x86_64.rpm               | 2.7 MB  00:00:00     
(2/2): httpd-tools-2.4.6-97.el7.centos.x86_64.rpm         |  93 kB  00:00:00     
---------------------------------------------------------------------------------
总计                                                2.7 MB/s | 2.8 MB  00:01     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
警告:RPM 数据库已被非 yum 程序修改。
** 发现 1 个已存在的 RPM 数据库问题, yum check 输出如下:
rhn-check-2.0.2-17.el7.noarch 有缺少的需求 yum-rhn-plugin >= (0, 1.6.4, 1)
  正在安装    : httpd-tools-2.4.6-97.el7.centos.x86_64                       1/2 
  正在安装    : httpd-2.4.6-97.el7.centos.x86_64                             2/2 
  验证中      : httpd-2.4.6-97.el7.centos.x86_64                             1/2 
  验证中      : httpd-tools-2.4.6-97.el7.centos.x86_64                       2/2 

已安装:
  httpd.x86_64 0:2.4.6-97.el7.centos                                             

作为依赖被安装:
  httpd-tools.x86_64 0:2.4.6-97.el7.centos                                       

完毕!

 

查看安装包

[root@ORALCE11G etc]# rpm -qa | grep httpd
httpd-2.4.6-97.el7.centos.x86_64
httpd-tools-2.4.6-97.el7.centos.x86_64
[root@ORALCE11G etc]# 

 

启动服务

[root@ORALCE11G etc]# service httpd status
Redirecting to /bin/systemctl status httpd.service
● httpd.service - The Apache HTTP Server
   Loaded: loaded (/usr/lib/systemd/system/httpd.service; disabled; vendor preset: disabled)
   Active: active (running) since 四 2021-06-17 17:46:00 CST; 4s ago
     Docs: man:httpd(8)
           man:apachectl(8)
 Main PID: 5294 (httpd)
   Status: "Processing requests..."
   CGroup: /system.slice/httpd.service
           ├─5294 /usr/sbin/httpd -DFOREGROUND
           ├─5295 /usr/sbin/httpd -DFOREGROUND
           ├─5296 /usr/sbin/httpd -DFOREGROUND
           ├─5297 /usr/sbin/httpd -DFOREGROUND
           ├─5298 /usr/sbin/httpd -DFOREGROUND
           └─5299 /usr/sbin/httpd -DFOREGROUND

6月 17 17:45:59 ORALCE11G systemd[1]: Starting The Apache HTTP Server...
6月 17 17:45:59 ORALCE11G httpd[5294]: AH00558: httpd: Could not reliably d...ge
6月 17 17:46:00 ORALCE11G systemd[1]: Started The Apache HTTP Server.
Hint: Some lines were ellipsized, use -l to show in full.
[root@ORALCE11G etc]# 

配置文件

  1 [root@ORALCE11G etc]# cat /etc/httpd/conf/httpd.conf 
  2 #
  3 # This is the main Apache HTTP server configuration file.  It contains the
  4 # configuration directives that give the server its instructions.
  5 # See //httpd.apache.org/docs/2.4/> for detailed information.
  6 # In particular, see 
  7 # //httpd.apache.org/docs/2.4/mod/directives.html>
  8 # for a discussion of each configuration directive.
  9 #
 10 # Do NOT simply read the instructions in here without understanding
 11 # what they do.  Theyre here only as hints or reminders.  If you are unsure
 12 # consult the online docs. You have been warned.  
 13 #
 14 # Configuration and logfile names: If the filenames you specify for many
 15 # of the servers control files begin with "/" (or "drive:/" for Win32), the
 16 # server will use that explicit path.  If the filenames do *not* begin
 17 # with "/", the value of ServerRoot is prepended -- so log/access_log
 18 # with ServerRoot set to /www will be interpreted by the
 19 # server as /www/log/access_log, where as /log/access_log will be
 20 # interpreted as /log/access_log.
 21 
 22 #
 23 # ServerRoot: The top of the directory tree under which the servers
 24 # configuration, error, and log files are kept.
 25 #
 26 # Do not add a slash at the end of the directory path.  If you point
 27 # ServerRoot at a non-local disk, be sure to specify a local disk on the
 28 # Mutex directive, if file-based mutexes are used.  If you wish to share the
 29 # same ServerRoot for multiple httpd daemons, you will need to change at
 30 # least PidFile.
 31 #
 32 ServerRoot "/etc/httpd"
 33 
 34 #
 35 # Listen: Allows you to bind Apache to specific IP addresses and/or
 36 # ports, instead of the default. See also the 
 37 # directive.
 38 #
 39 # Change this to Listen on specific IP addresses as shown below to 
 40 # prevent Apache from glomming onto all bound IP addresses.
 41 #
 42 #Listen 12.34.56.78:80
 43 Listen 80
 44 
 45 #
 46 # Dynamic Shared Object (DSO) Support
 47 #
 48 # To be able to use the functionality of a module which was built as a DSO you
 49 # have to place corresponding `LoadModule lines at this location so the
 50 # directives contained in it are actually available _before_ they are used.
 51 # Statically compiled modules (those listed by `httpd -l) do not need
 52 # to be loaded here.
 53 #
 54 # Example:
 55 # LoadModule foo_module modules/mod_foo.so
 56 #
 57 Include conf.modules.d/*.conf
 58 
 59 #
 60 # If you wish httpd to run as a different user or group, you must run
 61 # httpd as root initially and it will switch.  
 62 #
 63 # User/Group: The name (or #number) of the user/group to run httpd as.
 64 # It is usually good practice to create a dedicated user and group for
 65 # running httpd, as with most system services.
 66 #
 67 User apache
 68 Group apache
 69 
 70 # ‘Main‘ server configuration
 71 #
 72 # The directives in this section set up the values used by the ‘main‘
 73 # server, which responds to any requests that aren‘t handled by a
 74 #  definition.  These values also provide defaults for
 75 # any  containers you may define later in the file.
 76 #
 77 # All of these directives may appear inside  containers,
 78 # in which case these default settings will be overridden for the
 79 # virtual host being defined.
 80 #
 81 
 82 #
 83 # ServerAdmin: Your address, where problems with the server should be
 84 # e-mailed.  This address appears on some server-generated pages, such
 85 # as error documents.  e.g. admin@your-domain.com
 86 #
 87 ServerAdmin root@localhost
 88 
 89 #
 90 # ServerName gives the name and port that the server uses to identify itself.
 91 # This can often be determined automatically, but we recommend you specify
 92 # it explicitly to prevent problems during startup.
 93 #
 94 # If your host doesn‘t have a registered DNS name, enter its IP address here.
 95 #
 96 #ServerName www.example.com:80
 97 
 98 #
 99 # Deny access to the entirety of your server‘s filesystem. You must
100 # explicitly permit access to web content directories in other 
101 #  blocks below.
102 #
103 
104     AllowOverride none
105     Require all denied
106 
107 
108 #
109 # Note that from this point forward you must specifically allow
110 # particular features to be enabled - so if something‘s not working as
111 # you might expect, make sure that you have specifically enabled it
112 # below.
113 #
114 
115 #
116 # DocumentRoot: The directory out of which you will serve your
117 # documents. By default, all requests are taken from this directory, but
118 # symbolic links and aliases may be used to point to other locations.
119 #
120 DocumentRoot "/var/www/html"
121 
122 #
123 # Relax access to content within /var/www.
124 #
125 
126     AllowOverride None
127     # Allow open access:
128     Require all granted
129 
130 
131 # Further relax access to the default document root:
132 
133     #
134     # Possible values for the Options directive are "None", "All",
135     # or any combination of:
136     #   Indexes Includes FollowSymLinks SymLinksifOwnerMatch ExecCGI MultiViews
137     #
138     # Note that "MultiViews" must be named *explicitly* --- "Options All"
139     # doesn‘t give it to you.
140     #
141     # The Options directive is both complicated and important.  Please see
142     # http://httpd.apache.org/docs/2.4/mod/core.html#options
143     # for more information.
144     #
145     Options Indexes FollowSymLinks
146 
147     #
148     # AllowOverride controls what directives may be placed in .htaccess files.
149     # It can be "All", "None", or any combination of the keywords:
150     #   Options FileInfo AuthConfig Limit
151     #
152     AllowOverride None
153 
154     #
155     # Controls who can get stuff from this server.
156     #
157     Require all granted
158 
159 
160 #
161 # DirectoryIndex: sets the file that Apache will serve if a directory
162 # is requested.
163 #
164 
165     DirectoryIndex index.html
166 
167 
168 #
169 # The following lines prevent .htaccess and .htpasswd files from being 
170 # viewed by Web clients. 
171 #
172 
173     Require all denied
174 
175 
176 #
177 # ErrorLog: The location of the error log file.
178 # If you do not specify an ErrorLog directive within a 
179 # container, error messages relating to that virtual host will be
180 # logged here.  If you *do* define an error logfile for a 
181 # container, that host‘s errors will be logged there and not here.
182 #
183 ErrorLog "logs/error_log"
184 
185 #
186 # LogLevel: Control the number of messages logged to the error_log.
187 # Possible values include: debug, info, notice, warn, error, crit,
188 # alert, emerg.
189 #
190 LogLevel warn
191 
192 
193     #
194     # The following directives define some format nicknames for use with
195     # a CustomLog directive (see below).
196     #
197     LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\"" combined
198     LogFormat "%h %l %u %t \"%r\" %>s %b" common
199 
200     
201       # You need to enable mod_logio.c to use %I and %O
202       LogFormat "%h %l %u %t \"%r\" %>s %b \"%{Referer}i\" \"%{User-Agent}i\" %I %O" combinedio
203     
204 
205     #
206     # The location and format of the access logfile (Common Logfile Format).
207     # If you do not define any access logfiles within a 
208     # container, they will be logged here.  Contrariwise, if you *do*
209     # define per- access logfiles, transactions will be
210     # logged therein and *not* in this file.
211     #
212     #CustomLog "logs/access_log" common
213 
214     #
215     # If you prefer a logfile with access, agent, and referer information
216     # (Combined Logfile Format) you can use the following directive.
217     #
218     CustomLog "logs/access_log" combined
219 
220 
221 
222     #
223     # Redirect: Allows you to tell clients about documents that used to 
224     # exist in your server‘s namespace, but do not anymore. The client 
225     # will make a new request for the document at its new location.
226     # Example:
227     # Redirect permanent /foo http://www.example.com/bar
228 
229     #
230     # Alias: Maps web paths into filesystem paths and is used to
231     # access content that does not live under the DocumentRoot.
232     # Example:
233     # Alias /webpath /full/filesystem/path
234     #
235     # If you include a trailing / on /webpath then the server will
236     # require it to be present in the URL.  You will also likely
237     # need to provide a  section to allow access to
238     # the filesystem path.
239 
240     #
241     # ScriptAlias: This controls which directories contain server scripts. 
242     # ScriptAliases are essentially the same as Aliases, except that
243     # documents in the target directory are treated as applications and
244     # run by the server when requested rather than as documents sent to the
245     # client.  The same rules about trailing "/" apply to ScriptAlias
246     # directives as to Alias.
247     #
248     ScriptAlias /cgi-bin/ "/var/www/cgi-bin/"
249 
250 
251 
252 #
253 # "/var/www/cgi-bin" should be changed to whatever your ScriptAliased
254 # CGI directory exists, if you have that configured.
255 #
256 
257     AllowOverride None
258     Options None
259     Require all granted
260 
261 
262 
263     #
264     # TypesConfig points to the file containing the list of mappings from
265     # filename extension to MIME-type.
266     #
267     TypesConfig /etc/mime.types
268 
269     #
270     # AddType allows you to add to or override the MIME configuration
271     # file specified in TypesConfig for specific file types.
272     #
273     #AddType application/x-gzip .tgz
274     #
275     # AddEncoding allows you to have certain browsers uncompress
276     # information on the fly. Note: Not all browsers support this.
277     #
278     #AddEncoding x-compress .Z
279     #AddEncoding x-gzip .gz .tgz
280     #
281     # If the AddEncoding directives above are commented-out, then you
282     # probably should define those extensions to indicate media types:
283     #
284     AddType application/x-compress .Z
285     AddType application/x-gzip .gz .tgz
286 
287     #
288     # AddHandler allows you to map certain file extensions to "handlers":
289     # actions unrelated to filetype. These can be either built into the server
290     # or added with the Action directive (see below)
291     #
292     # To use CGI scripts outside of ScriptAliased directories:
293     # (You will also need to add "ExecCGI" to the "Options" directive.)
294     #
295     #AddHandler cgi-script .cgi
296 
297     # For type maps (negotiated resources):
298     #AddHandler type-map var
299 
300     #
301     # Filters allow you to process content before it is sent to the client.
302     #
303     # To parse .shtml files for server-side includes (SSI):
304     # (You will also need to add "Includes" to the "Options" directive.)
305     #
306     AddType text/html .shtml
307     AddOutputFilter INCLUDES .shtml
308 
309 
310 #
311 # Specify a default charset for all content served; this enables
312 # interpretation of all content as UTF-8 by default.  To use the 
313 # default browser choice (ISO-8859-1), or to allow the META tags
314 # in HTML content to override this choice, comment out this
315 # directive:
316 #
317 AddDefaultCharset UTF-8
318 
319 
320     #
321     # The mod_mime_magic module allows the server to use various hints from the
322     # contents of the file itself to determine its type.  The MIMEMagicFile
323     # directive tells the module where the hint definitions are located.
324     #
325     MIMEMagicFile conf/magic
326 
327 
328 #
329 # Customizable error responses come in three flavors:
330 # 1) plain text 2) local redirects 3) external redirects
331 #
332 # Some examples:
333 #ErrorDocument 500 "The server made a boo boo."
334 #ErrorDocument 404 /missing.html
335 #ErrorDocument 404 "/cgi-bin/missing_handler.pl"
336 #ErrorDocument 402 http://www.example.com/subscription_info.html
337 #
338 
339 #
340 # EnableMMAP and EnableSendfile: On systems that support it, 
341 # memory-mapping or the sendfile syscall may be used to deliver
342 # files.  This usually improves server performance, but must
343 # be turned off when serving from networked-mounted 
344 # filesystems or if support for these functions is otherwise
345 # broken on your system.
346 # Defaults if commented: EnableMMAP On, EnableSendfile Off
347 #
348 #EnableMMAP off
349 EnableSendfile on
350 
351 # Supplemental configuration
352 #
353 # Load config files in the "/etc/httpd/conf.d" directory, if any.
354 IncludeOptional conf.d/*.conf
355 [root@ORALCE11G etc]# 
cat /etc/httpd/conf/httpd.conf

远程访问

默认端口号为80

 

修改端口号并重启

service httpd restart

 

 

 

设置开机自启

 

原文:https://www.cnblogs.com/oyou1/p/14894735.html

文章分类
代码人生
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