目录
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编译安装httpd - 实验准备：
- 开始编译:
编译安装httpd
实验准备：
httpd包：httpd-2.4.41.tar.gz
apr依赖包：apr-1.7.0.tar.bz2、apr-util-1.6.1.tar.bz2开始编译:
- 下载相关依赖包
[root@centos7 ~]$yum -y install gcc make pcre-devel openssl-devel expat-devel- 解压包
[root@centos7 src]$ll
total 10324
-rw-r--r-- 1 root root 872238 May 14 2019 apr-1.7.0.tar.bz2
-rw-r--r-- 1 root root 428595 May 14 2019 apr-util-1.6.1.tar.bz2
-rw-r--r-- 1 root root 9267917 Oct 8 15:10 httpd-2.4.41.tar.gz
[root@centos7 src]$tar xvf apr-1.7.0.tar.bz2
[root@centos7 src]$tar xvf apr-util-1.6.1.tar.bz2
[root@centos7 src]$tar xvf httpd-2.4.41.tar.gz
[root@centos7 src]$ll
total 10336
drwxr-xr-x 27 1001 1001 4096 Apr 2 2019 apr-1.7.0
-rw-r--r-- 1 root root 872238 May 14 2019 apr-1.7.0.tar.bz2
drwxr-xr-x 20 1001 1001 4096 Oct 18 2017 apr-util-1.6.1
-rw-r--r-- 1 root root 428595 May 14 2019 apr-util-1.6.1.tar.bz2
drwxr-sr-x 11 root 40 4096 Aug 9 21:36 httpd-2.4.41
-rw-r--r-- 1 root root 9267917 Oct 8 15:10 httpd-2.4.41.tar.gz- 三个目录合并编译
[root@centos7 src]$mv apr-1.7.0 httpd-2.4.41/srclib/apr
[root@centos7 src]$mv apr-util-1.6.1 httpd-2.4.41/srclib/apr-util
[root@centos7 src]$ll httpd-2.4.41/srclib/
total 12
drwxr-xr-x 27 1001 1001 4096 Dec 10 20:26 apr
drwxr-xr-x 20 1001 1001 4096 Oct 18 2017 apr-util
-rw-r--r-- 1 root 40 121 Feb 11 2005 Makefile.in- 进入目录开始编译
[root@centos7 src]$cd httpd-2.4.41/ # 进入到这个目录里
[root@centos7 httpd-2.4.41]$./configure \ # 指定编译安装
--prefix=/app/httpd24 \
--enable-so \
--enable-ssl \
--enable-cgi \
--enable-rewrite \
--with-zlib \
--with-pcre \
--with-included-apr \
--enable-modules=most \
--enable-mpms-shared=all \
--with-mpm=prefork
[root@centos7 ~]$make && make install # 编译完成之后执行- 添加PATH变量
[root@centos7 httpd-2.4.41]$echo 'PATH=/app/httpd24/bin:$PATH' > /etc/profile.d/httpd24.sh
[root@centos7 httpd-2.4.41]$. /etc/profile.d/httpd24.sh- 启动服务
[root@centos7 ~]$apachectl start
AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using fe80::c970:4699:c2c3:ec08%eth0. Set the 'ServerName' directive globally to suppress this message
[root@centos7 ~]$ss -ntl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:22 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 :::80 :::*
LISTEN 0 128 :::22 :::*
LISTEN 0 100 ::1:25 :::* - 创建服务用户
[root@centos7 ~]$useradd -s /sbin/nologin -r apache- 更改为开机启动
[root@centos7 ~]$vim /etc/rc.d/rc.local # 在这个配置文件里加上这一行就可以了
/app/httpd24/bin/apachectl start
[root@centos7 ~]$ll /etc/rc.d/rc.local
-rw-r--r-- 1 root root 506 Dec 10 20:47 /etc/rc.d/rc.local
[root@centos7 ~]$chmod +x /etc/rc.d/rc.local # 添加执行权限
[root@centos7 ~]$ll /etc/rc.d/rc.local
-rwxr-xr-x 1 root root 506 Dec 10 20:47 /etc/rc.d/rc.local- 指定运行httpd的用户
[root@centos7 ~]$vim /app/httpd24/conf/httpd.conf
# User/Group: The name (or #number) of the user/group to run httpd as.
# It is usually good practice to create a dedicated user and group for
# running httpd, as with most system services.
#
User apache # 修改这两行
Group apache
- 配置帮助
[root@centos7 ~]$vim /etc/man_db.conf
MANDATORY_MANPATH /app/httpd24/man- 重启服务 （这个提示是没有绑定SeeverName）
[root@centos7 ~]$apachectl restart
AH00558: httpd: Could not reliably determine the server's fully qualified domain name, using fe80::c970:4699:c2c3:ec08%eth0. Set the 'ServerName' directive globally to suppress this message- 指定服务器名
# If your host doesn't have a registered DNS name, enter its IP address here.
#
ServerName localhost:80 # 找到这一行原来这一行是注释掉的取消注释并在后面加上自己想要的名字，注意：这里不是域名可以按自己意愿设置。- 重启服务
[root@centos7 ~]$apachectl restart
[root@centos7 ~]$apachectl restart
[root@centos7 ~]$apachectl restart # 不在出现那个提示- 创建service unit文件（使这个服务受system监控）
# centos7以上版本适用
[root@centos7 ~]$vim /usr/lib/systemd/system/httpd.service
[Unit]
Description=The Apache HTTP Server
After=network.target remote-fs.target nss-lookup.target
Documentation=man:httpd(8)
Documentation=man:apachectl(8)
[Service]
Type=forking
#EnvironmentFile=/etc/sysconfig/httpd
ExecStart=/app/httpd24/bin/httpd $OPTIONS -k start
ExecReload=/app/httpd24/bin/httpd $OPTIONS -k graceful
ExecStop=/bin/kill -WINCH {MAINPID}
KillSignal=SIGCONT
PrivateTmp=true
[Install]
WantedBy=multi-user.target
# centos6以前版本启动服务脚本
#自定义启动脚本(参考httpd-2.2的服务脚本)
[root@centos6 ~]$cp /etc/rc.d/init.d/httpd /etc/rc.d/init.d/httpd24
[root@centos6 ~]$vim /etc/rc.d/init.d/httpd24
apachectl=/app/httpd24/bin/apachectl
httpd=${HTTPD-/app/httpd24/bin/httpd}
pidfile=${PIDFILE-/app/httpd24/logs/httpd.pid}
lockfile=${LOCKFILE-/var/lock/subsys/httpd24}
[root@centos6 ~]$chkconfig –add httpd24
[root@centos6 ~]$chkconfig –list httpd24- 使用systemd和service启动服务
[root@centos7 ~]$apachectl stop # 先使用apachectl停止服务
[root@centos7 ~]$systemctl start httpd # 再用systemctl启动服务
[root@centos7 ~]$ss -ntl # 查看端口
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 128 *:22 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 :::80 :::*
LISTEN 0 128 :::22 :::*
LISTEN 0 100 ::1:25 :::*
# centos6 启动方法
[root@centos6 ~]$apachectl stop
[root@centos6 ~]$service httpd start- 重新加载服务
[root@centos7 ~]$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 Tue 2019-12-10 22:06:02 CST; 10s ago
Docs: man:httpd(8)
man:apachectl(8)
Process: 7629 ExecStop=/bin/kill -WINCH {MAINPID} (code=exited, status=1/FAILURE) #错误提示
Process: 7747 ExecStart=/app/httpd24/bin/httpd $OPTIONS -k start (code=exited, status=0/S
Main PID: 7748 (httpd)
CGroup: /system.slice/httpd.service
├─7748 /app/httpd24/bin/httpd -k start
├─7749 /app/httpd24/bin/httpd -k start
├─7750 /app/httpd24/bin/httpd -k start
├─7751 /app/httpd24/bin/httpd -k start
├─7752 /app/httpd24/bin/httpd -k start
└─7753 /app/httpd24/bin/httpd -k start
Dec 10 22:06:02 centos7 systemd[1]: Starting The Apache HTTP Server...
Dec 10 22:06:02 centos7 systemd[1]: Started The Apache HTTP Server.
#如果出现以上情况，关闭服务特别慢，重启服务特别慢
#重新加载服务配置文件
[root@centos7 ~]$systemctl restart httpd
Warning: httpd.service changed on disk. Run 'systemctl daemon-reload' to reload units.
^C
[root@centos7 ~]$systemctl daemon-reload
systemctl daemon-reload
: 重新加载某个服务的配置文件，如果新安装了一个服务，归属于 systemctl 管理，要是新服务的服务程序配置文件生效，需重新加载