第15周作业

1、写出 MPM multi-processing module 工作模式原理以及区别

　　profork：多进程I/O模型，每个进程响应一个请求。

　　worker：复用的多进程I/O模型，多进程多线程

　　event：事件驱动模型，每个进程响应多个请求。

2、编译安装httpd 2.4

#!/bin/bash
DIR=`pwd`
yum install -y gcc make pcre-devel openssl-devel expat-devel bzip2
wget https://mirrors.tuna.tsinghua.edu.cn/apache//apr/apr-1.7.0.tar.bz2
wget https://downloads.apache.org//apr/apr-util-1.6.1.tar.bz2
wget https://downloads.apache.org//httpd/httpd-2.4.46.tar.bz2
mkdir /apps/httpd/ -p
tar xvf apr-1.7.0.tar.bz2
tar xvf apr-util-1.6.1.tar.bz2
tar xvf httpd-2.4.46.tar.bz2
mv ${DIR}/httpd-2.4.46 /apps/httpd
mv ${DIR}/apr-1.7.0 /apps/httpd/httpd-2.4.46/srclib/apr
mv ${DIR}/apr-util-1.6.1 /apps/httpd/httpd-2.4.46/srclib/apr-util
    cd /apps/httpd/httpd-2.4.46
./configure --prefix=/apps/httpd24 \
--enable-so \
--enable-ssl \
--enable-rewrite \
--with-zlib \
--with-pcre \
--with-included-apr \
--enable-modules=most \
--enable-mpms-shared=all \
--with-mpm=prefork
make && make install
useradd -s /sbin/nologin -r apache
sed -ri 's/^User.*$/User apache/' /apps/httpd24/conf/httpd.conf
sed -ri 's/^Group.*$/Group apache/' /apps/httpd24/conf/httpd.conf
sed -ri 'N;22 a MANDATORY_MANPATH                       /apps/httpd24/man' /etc/man_db.conf
echo PATH=/apps/httpd24/bin:$PATH > /etc/profile.d/httpd24.sh
source  /etc/profile.d/httpd24.sh
cat > /usr/lib/systemd/system/httpd.service <<-EOF
[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=/apps/httpd24/bin/apachectl start
ExecReload=/apps/httpd24/bin/apachectl graceful
ExecStop=/apps/httpd24/bin/apachectl stop
KillSignal=SIGCONT
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now  httpd
3、编写一个一键部署 LAMP 架构之 wordpress 脚本

#!/bin/bash
yum install gcc make pcre-devel openssl-devel expat-devel bzip2-devel make wget libaio  libxml2-devel  libmcrypt-devel sqlite-devel oniguruma-devel   -y

wget(){
  wget  https://mirrors.ustc.edu.cn/mariadb//mariadb-10.2.33/bintar-linux-x86_64/mariadb-10.2.33-linux-x86_64.tar.gz
  wget https://www.php.net/distributions/php-7.4.10.tar.bz2
  wget https://cn.wordpress.org/latest-zh_CN.tar.gz
  wget  https://mirrors.bfsu.edu.cn/apache//apr/apr-1.7.0.tar.bz2
  wget  https://mirrors.tuna.tsinghua.edu.cn/apache//apr/apr-util-1.6.1.tar.bz2
  wget  https://mirrors.tuna.tsinghua.edu.cn/apache//httpd/httpd-2.4.46.tar.bz2
  mkdir /apps
  useradd -s /sbin/nologin -r  -u 88 apache
  useradd -r -s /sbin/nologin mysql
}

install_mariadb(){
tar xf mariadb-10.2.33-linux-x86_64.tar.gz -C /usr/local/
cd /usr/local/
ln -sv mariadb-10.2.33-linux-x86_64 mysql
cd mysql
chown -R root.root ./*
mkdir /data/mysql -p
chown -R mysql.mysql /data/mysql
mkdir /etc/mysql
chown -R mysql.mysql /etc/mysql
cp support-files/my-huge.cnf /etc/mysql/my.cnf
sed -ri '/\[mysqld\]/a\skip_name_resolve=on' /etc/mysql/my.cnf
sed -ri '/\[mysqld\]/a\datadir=/data/mysql' /etc/mysql/my.cnf

echo "PATH=/usr/local/mysql/bin:$PATH" > /etc/profile.d/lamp.sh
. /etc/profile.d/lamp.sh
scripts/mysql_install_db --user=mysql --datadir=/data/mysql
cp support-files/mysql.server /etc/rc.d/init.d/mysqld
chkconfig --add mysqld
service mysqld start
ss -ntl
mysql -e "drop database test;"
mysql -e "create database wordpress;"
mysql -e "grant all on wordpress.* to wpuser@'10.0.0.%' identified by '123456';"
}

install_httpd24(){
cd
tar xf apr-1.7.0.tar.bz2
tar xf apr-util-1.6.1.tar.bz2
tar xf httpd-2.4.46.tar.bz2
mv apr-1.7.0 httpd-2.4.46/srclib/apr
mv apr-util-1.6.1 httpd-2.4.46/srclib/apr-util
cd httpd-2.4.46
./configure --prefix=/apps/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
--with-included-apr
make -j 4 && make install
sed -ri 's/^User.*$/User apache/' /apps/httpd24/conf/httpd.conf
sed -ri 's/^Group.*$/Group apache/' /apps/httpd24/conf/httpd.conf
sed -ri 's/^#(ServerName.*$)/\1/' /apps/httpd24/conf/httpd.conf
sed -ri 'N;22 a MANDATORY_MANPATH                       /apps/httpd24/man' /etc/man_db.conf

echo PATH=/apps/httpd24/bin:$PATH >> /etc/profile.d/lamp.sh
source  /etc/profile.d/lamp.sh

cat > /usr/lib/systemd/system/httpd24.service <<-EOF
[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=/apps/httpd24/bin/apachectl start
ExecReload=/apps/httpd24/bin/apachectl graceful
ExecStop=/apps/httpd24/bin/apachectl stop


# We want systemd to give httpd some time to finish gracefully, but still want
# it to kill httpd after TimeoutStopSec if something went wrong during the
# graceful stop. Normally, Systemd sends SIGTERM signal right after the
# ExecStop, which would kill httpd. We are sending useless SIGCONT here to give
# httpd time to finish.
KillSignal=SIGCONT
PrivateTmp=true

[Install]
WantedBy=multi-user.target
EOF
systemctl daemon-reload
systemctl enable --now  httpd24
}
install_php74(){
cd
tar xf php-7.4.10.tar.bz2
cd php-7.4.10
./configure \
--prefix=/apps/php74 \
--enable-mysqlnd \
--with-mysqli=mysqlnd \
--with-pdo-mysql=mysqlnd \
--with-openssl \
--with-zlib \
--with-config-file-path=/etc \
--with-config-file-scan-dir=/etc/php.d \
--enable-mbstring \
--enable-xml \
--enable-sockets \
--with-apxs2=/apps/httpd24/bin/apxs \
--enable-maintainer-zts \
--with-freetype-dir \
--with-jpeg-dir \
--with-png-dir \
--with-libxml-dir=/usr \
--disable-fileinfo
make -j 4 && make install
echo "PATH=/apps/php74/bin:$PATH" >> /etc/profile.d/lamp.sh
. /etc/profile.d/lamp.sh
cp php.ini-production /etc/php.ini
echo addtype application/x-httpd-php .php >>/apps/httpd24/conf/httpd.conf
echo addtype application/x-httpd-php-source .phps >>/apps/httpd24/conf/httpd.conf
sed -ri 's/(DirectoryIndex) (index.html)/\1 index.php \2/' /apps/httpd24/conf/httpd.conf
systemctl daemon-reload
systemctl restart httpd24
}

wordpress(){
cd
tar xf wordpress-5.4.2-zh_CN.tar.gz -C /data
setfacl -R -m u:apache:rwx /data/wordpress/echo "include conf/extra/lamp.conf" >> /apps/httpd24/conf/httpd.confcat >/apps/httpd24/conf/extra/lamp.conf <<-EOFdocumentroot "/data/wordpress"<directory /data/wordpress>require all granted </directory>EOF
systemctl restart httpd24.service
}

wget
install_mariadb
install_httpd24
install_php74
wordpress