apache dns maiadb

    xiaoxiao2021-03-25  130

    ################################Apache########################

    1.火墙基本设置

    firewall-cmd --list-all                ####查询当前防火墙策略 firewall-cmd --permanent --add-service=http    ####配置防火墙打开http协议,并保存,以致重启有效 firewall-cmd --permanent --add-service=https firewall-cmd --reload                ####防火墙策略配置后重新载入 firewall-cmd --list-all                ####查询当前防火墙策略 

    2.SELinux设置 ls -Z /var/www/                         ####查看安全上下文 semanage fcontext -a -t httpd_sys_content_t 'www(/.*)?' ####修改安全上下文 restorecon -RvvF /www/            ####刷新 3.http主配置 文件 Apache主配置文件:/etc/httpd/conf/httpd.conf ServerRoot "/etc/httpd"                                          用于指定Apache的运行目录 Listen 80                                                        监听端口 User apache                                                      运行apache程序的用户和组 Group apache ServerAdmin root@localhost                          管理员邮箱 DocumentRoot"/var/www/html"                                      网页文件的存放目录 <Directory "/var/www/html"> <Directory>                          语句块自定义目录权限    Require all granted </Directory> ErrorLog "logs/error_log"       错误日志存放位置 AddDefaultCharset UTF-8 默认支持的语言 IncludeOptional conf.d/*.conf 加载其它配置文件 DirectoryIndexindex.html                                         默认主页名称 4.虚拟主机 <VirtualHost *:80>    ...    </VirtualHost>    这是定义虚拟主机的块 ServerName wwwX.example.com 指定服务器名称。在使用基于名称的虚拟主机的情况下,此处的名称必须与客户端请求完全的匹配。 ServerAlias serverX wwwX wwwX.example.com 用于匹配的空格分隔的名称列表,如上面的ServerName DocumentRoot /var/www/html 在<VirtualHost>块内部,指定从中提供内容的目录。 selinux标签 semanage fcontext -l semanage fcontext -a -t httpd_sys_content_t “             /directory(/.*)?” restorecon -vvFR             /directory 5.身份认证 <Virtualhost *:80>         Servername news.westos.com         Documentroot /var/www/news         customlog "logs/news.log" combined < /Virtualhost> < Directory /var/www/html>         require all granted < /Directory>       < Directory /var/www/news/admin>         Authuserfile /etc/httpd/conf/apacheusr         Authname "Please input your name and passwd"         Authtype basic         Require valid-user

    </Directory>

    6.自定义自签名证书 yum install mod_ssl -y        ####安装软件 mkdir /var/www/login vim login.conf < Virtualhost *:443>         Servername login.westos.com         Documentroot /var/www/login         Customlog "logs/login.log" combined         SSLEngine on         SSLCertificateFile /etc/pki/tls/certs/apache.example.com.crt         SSLCertificateKeyFile /etc/pki/tls/private/apache.example.com.key < /Virtualhost> < Directory "var/www/login">         Require all granted < /Directory> < Virtualhost *:80>         Servername login.westos.com         RewriteEngine on         RewriteRule ^(/.*)$ https://%{HTTP_HOST}$1 [redirect=301] < /Virtualhost> yum install crypto-utils -y genkey apache.example.com 1. 确定已安装mod_ssl软件包。 [root@server0 ~]# yum install mod_ssl 2. 由于私钥是敏感信息,请确保其只被root用户读取。 [root@server0 ~]# ls -l /etc/pki/tls/private/server0.example.com.key -r--------. 1 root root 1737 Dec 22 15:06 /etc/pki/tls/private/server0.example.com.key 3. 编辑/etc/httpd/conf.d/ssl.conf, 将SSLCertificateFile和SSLCertificateKeyFile指令设置为分别指 向X.509证书和密钥文件。 SSLCertificateFile /etc/pki/tls/certs/server0.example.com.crt SSLCertificateKeyFile /etc/pki/tls/private/server0.example.com.key 4. 重启Web服务器。 [root@server0 ~]# systemctl restart httpd 5. 如要进行确认,请使用https协议(https://serverX.example.com)通过Web客户端(如Firefox  )访问Web服务器。 Web客户端可能会发出它不认可证书发行者的警告。这种情况适用自签名证书。要求Web客户端 绕过证书认证。(对于Firefox,请选择“I Understand the Risks” [我了解风险]、“Add Exception” [ 添加例外]和“Confirm Security Exception”[确认安全例外]。) ###########################################DNS服务器配置########################################### 1. yum install bind -y    ##安装bind软件     systemctl start named   ##开启named软件     firewall-cmd --permanent --add-service=dns     firewall-cmd --reload     firewall-cmd --list-all ##使火墙不产生影响     netstat -antulpe | grep named ##查看端口有没有打开 2. 正向解析

    vim /etc/named.conf  options {         listen-on port 53 { any; };    ####dns服务查询的权限         listen-on-v6 port 53 { ::1; };         directory       "/var/named";   ####指定服务器的工作目录         dump-file       "/var/named/data/cache_dump.db";         statistics-file "/var/named/data/named_stats.txt";         memstatistics-file "/var/named/data/named_mem_stats.txt";         allow-query     { any; };    ####为那些dns客户机提供服务

    vim /etc/named.rfc1912.zones  zone "westoslinux.com" IN {    ####         type master;         file "westoslinux.com.zone";  ####         allow-update { none; }; }; vim westoslinux.com.zone $TTL 1D @       IN SOA  dns.westoslinux.com. root.westoslinux.com. (                                         0       ; serial                                         1D      ; refresh                                         1H      ; retry                                         1W      ; expire                                         3H )    ; minimum         NS      dns.westoslinux.com. dns     A       172.25.254.63 www     A       172.25.254.11 www     A       172.25.254.22 3.反向解析 vim /etc/named.conf options {          listen-on port 53 { any; };     ####dns服务查询的权限          listen-on-v6 port 53 { ::1; };          directory       "/var/named";   ####指定服务器的工作目录          dump-file       "/var/named/data/cache_dump.db";          statistics-file "/var/named/data/named_stats.txt";          memstatistics-file "/var/named/data/named_mem_stats.txt";          allow-query     { any; };       ####为那些dns客户机提供服务          vim /etc/named.rfc1912.zones zone "254.25.172.in-addr.arpa" IN {         type master;         file "westoslinux.com.ptr";         allow-update { none; }; }; ---------------------------------------------------     vim westoslinux.com.ptr --------------------------------------------------- $TTL 1D @       IN SOA  dns.westoslinux.com. root.westoslinux.com. (                                         0       ; serial                                         1D      ; refresh                                         1H      ; retry                                         1W      ; expire                                         3H )    ; minimum         NS      dns.westoslinux.com. dns     A       172.25.254.63 88      PTR     www.westoslinux.com. 4.acl的使用: acl example { 192.168.0.0/24; } ; options { listen-on port 53 { example; }; listen-on-v6 port 53 { ::1; }; directory "/var/named"; dump-file "/var/named/data/cache_dump.db"; statistics-file "/var/named/data/named_stats.txt"; memstatistics-file "/var/named/data/named_mem_stats.txt"; blackhole {} ; 黑名单。 allow-query { example; }; allow-query-cache { example; }; }; /etc/init.d/named configuretest :dns配置文件检测 添加网关: route add default gw 192.168.0.254 ###################################################maiadb####################################

    1.mysql

    yum install mysql mysql-server mysqladmin -uroot -predhat password westos                  修改本地mysql root密码 mysqladmin -uroot -predhat -h 192.168.0.188 password westos 修改远程192.168.0.188 mysql服务器 root密码     mysql_secure_installation                                   第一次安装mysql以后通过这条命令可以对mysql进行设置 mysql -uroot -predhat                                       从本机登录mysql数据库 show databases;                                             显示数据库 use mysql;                                                  进入数据库 show tables;                                                显示数据库中的表 desc user;                                                  查看user表的数据结构 flush privileges;                                           刷新数据库信息 select host.user,password from user;                        查询user表中的hostuserpassword字段 create database westos;                                     创建westos数据库 use westos;                        create table linux(                                         创建表,usernamepassword字段 username varchar(15) not null, password varchar(15) not null ); select * from mysql.user;                                   查询mysql库下的user表中的所以 alter table linux add age varchar(4);                       添加age字段到linux表中 ALTER TABLE linux DROP age                                  删除age字段 ALTER TABLE linux ADD age VARCHAR(5)  AFTER name            name字段后添加字段age             show tables; desc linux; insert into linux values ('user1','passwd1');               linux表中插入值为username = user1password = password1 update linux set password=password('passwd2') where username=user1; 更新linux表中user1 的密码为password2 delete from linux where username=user1;                     删除linux表中user1的所以内容 2.权限下放

    grant select on  *.* to user1@localhostidentified by 'passwd1';    授权user1 密码为passwd1  并且只能在本地 查询数据库的所以内容 grant all on mysql.* to user2@'%' identified by 'passwd2';      授权user2 密码为passwd2  可以从远程任意主机登录mysql 并且可以对mysql数据库任意操作 3.备份 /var/lib/mysql mysqldump -uroot -predhat mysql > mysql.bak 备份mysql库到mysql.bak mysql -uroot -predhat westos < mysql.bak    恢复mysql.bak westos mysql 密码恢复 /etc/init.d/mysqld stop mysqld_safe --skip-grant-tables &                                       跳过grant-tables授权表  不需要认证登录本地mysql数据库 update mysql.user set password=password('westos') where user='root';    更新mysql.user 表中条件为root用户的密码为加密westos /etc/init.d/mysql restart 4.phpmyadmin yum install php php-mysql httpd mysql mysql-server tar jxf phpmyadmin-*.tar.bz2 -C /var/www/html mv phpmyadmin phpadmin cp config.sample.inc.php config.inc.php vim config.inc.php add $cfg['blowfish_secret'] = 'test';

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