yum install openssl openssl-devel
groupadd mysqluseradd -g mysql -s /sbin/nologin -M mysqlchown -R mysql:mysql /usr/local/mysql./configure --prefix=/usr/local/mysql/ --enable-assembler --with-extra-charsets=complex --enable-thread-safe-client -with-big-tables --with-readline --with-ssl --with-embedded-server --enable-local-infile --with-plugins=partition,innobase,myisammrgmake && make install/usr/local/mysql/bin/mysql_install_db --basedir=/usr/local/mysql --datadir=/usr/local/mysql/var --user=mysqlcd /usr/local/mysqlcp share/mysql/my-medium.cnf /etc/my.cnf nohup ./mysqld_safe --defaults-file=/etc/my.cnf --user=mysql --datadir=/usr/local/mysql/var &登录mysql /usr/local/mysql/bin/mysqlinsert into mysql.user(Host,User,Password) values("localhost","dns",password("dns"));insert into mysql.user(Host,User,Password) values("%","dns",password("dns"));GRANT ALL PRIVILEGES ON *.* TO 'dns'@'%' IDENTIFIED BY 'dns' WITH GRANT OPTION;flush privileges;CREATE TABLE `dns_records` ( `id` int(10) unsigned NOT NULL auto_increment, `zone` varchar(255) NOT NULL, `host` varchar(255) NOT NULL default '@', `type` enum('MX','CNAME','NS','SOA','A') NOT NULL, `data` varchar(255) default NULL, `ttl` int(11) NOT NULL default '800', `mx_priority` varchar(255) default NULL, `refresh` int(11) default NULL, `retry` int(11) default NULL, `expire` int(11) default NULL, `minimum` int(11) default NULL, `serial` bigint(20) default NULL, `resp_person` varchar(255) default NULL, `primary_ns` varchar(255) default NULL, PRIMARY KEY (`id`), KEY `id` (`id`), KEY `type` (`type`), KEY `host` (`host`), KEY `zone` (`zone`)) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;--soaINSERT INTO dns_records (zone,host,type,serial,refresh,retry,expire,minimum,primary_ns,resp_person)VALUES ('linuxtone.org', '@', 'SOA', 2009030200, 172800, 800, 1209600, 3600 , 'ns1.linuxtone.org', 'root.linuxtone.org.');--linuxtone.org redirection for any host to linuxtone.org.INSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', '*', 'CNAME', 'linuxtone.org.');--nameserver for zoneINSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', '@', 'NS', 'ns1.linuxtone.org.');--toplevel-ip-address of zone itselfINSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', '@', 'A', '192.168.0.103');2.#host anlegen:--ip nameserver (resp_person can be NULL)INSERT INTO dns_records (zone,host,type,DATA,resp_person)VALUES ('linuxtone.org', 'ns1', 'A', '192.168.0.103', 'root.linuxtone.org.');A:www.linuxtone.orgINSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', 'www', 'A', '192.168.0.108');A:bbs.linuxtone.orgINSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', 'bbs', 'A', '192.168.0.109');3.#host alias anlegen:--ns2 directs to ns1INSERT INTO dns_records (zone,host,type,DATA,resp_person)VALUES ('linuxtone.org', 'ns2', 'CNAME', 'ns1.linuxtone.org.', 'root.linuxtone.org.');alias:man.linuxtone.org cname wwwINSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', 'man', 'CNAME', 'www');alias: host.linuxton.org cname bbsINSERT INTO dns_records (zone,host,type,DATA)VALUES ('linuxtone.org', 'host', 'CNAME', 'bbs.linuxtone.org.');4.#mailserver anlegen:--ns2 directs to ns1INSERT INTO dns_records (zone,host,type,DATA,mx_priority, resp_person)VALUES ('linuxtone.org', '*', 'MX', 'mail.linuxtone.org.', '80', 'root.linuxtone.org.');安装bind,9.4.0以上版本都有DLZ补丁了,DLZ(Dynamically Loadable Zones),允许区域记录放置在数据库中,并且支持多种数据库。./configure --with-dlz-mysql --enable-largefile --enable-threads=no --prefix=/usr/local/bind --disable-openssl-version-checkmake && make installcd /usr/local/bind/etc/../sbin/rndc-confgen >rndc.conftail -n10 rndc.conf | head -n9 | sed -e s/#\//g >named.confdig > named.root //这一步没做成功也没关系 貌似vi /usr/local/bind/etc/named.confdlz "Mysql zone" { database "mysql {host=127.0.0.1 dbname=dns ssl=false port=3306 user=root pass= } {select zone from dns_records where zone = '$zone$' limit 1} {select ttl, type, mx_priority, case when lower(type)='txt' then concat('\"', data, '\"') else data end from dns_records where zone = '$zone$' and host = '$record$' and not (type = 'SOA' or type = 'NS')} {select ttl, type, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum from dns_records where zone = '$zone$' and (type = 'SOA' or type='NS')} {select ttl, type, host, mx_priority, data, resp_person, serial, refresh, retry, expire, minimum from dns_records where zone = '$zone$' and not (type = 'SOA' or type = 'NS')} {select zone from xfr_table where zone = '$zone$' and client = '$client$'} {update data_count set count = count + 1 where zone ='$zone$'}";};启动/usr/local/bind/sbin/named -c /usr/local/bind/etc/named.conf