标签:架构师 chroot ret 服务器搭建 智能dns 日志轮转 md5 lan kconfig
部署主DNS : 点击
部署从DNS : 如下步骤
yum -y install bind-utils bind bind-devel bind-chroot bind-libs
options { version "1.1.1"; listen-on port 53 {any;}; #表示使用53端口 directory "/var/named/chroot/etc/";#用来指定zone(A记录/MX记录等)文件配置路径,注意chroot加强安全性 pid-file "/var/named/chroot/var/run/named/named.pid"; #当服务起来的时候,pid的位置 allow-query { any; };#允许解析访问的权限,可以是ip地址或ip段 Dump-file "/var/named/chroot/var/log/binddump.db"; Statistics-file "/var/named/chroot/var/log/named_stats";#可以看到解析数量/成功率等,用于监控 zone-statistics yes;# 配置yes,才能写入 memstatistics-file "log/mem_stats"; empty-zones-enable no; #不允许配置zone,却没有记录 forwarders {202.106.196.115;8.8.8.8; };#外部转发至以下IP地址 }; key "rndc-key" { # 生成rndc控制命令的key文件,rndc与bind之间使用md5认证 algorithm hmac-md5; secret "Eqw4hClGExUWeDkKBX/pBg=="; }; controls { inet 127.0.0.1 port 953 #连接的实际是953,不是53 allow { 127.0.0.1; } keys { "rndc-key"; }; }; logging { #指定日志记录分类和他们的目标位置 channel warning { file "/var/named/chroot/var/log/dns_warning" versions 10 size 10m;#日志轮转10次,每次10M severity warning; print-category yes; print-severity yes; print-time yes; }; channel general_dns { file "/var/named/chroot/var/log/dns_log" versions 10 size 100m;#日志轮转10次,每次100M severity info; print-category yes; print-severity yes; print-time yes; }; category default { warning; }; category queries { general_dns; }; }; include "/var/named/chroot/etc/view.conf"; # viem简单实现智能DNS功能
key "rndc-key" { algorithm hmac-md5; secret "Eqw4hClGExUWeDkKBX/pBg=="; };
key "rndc-key" { algorithm hmac-md5; secret "Eqw4hClGExUWeDkKBX/pBg=="; }; options { default-key "rndc-key"; default-server 127.0.0.1; default-port 953; };
view "SlaveView1" { allow-transfer { #dns-ip-list; }; notify yes; also-notify { #dns-ip-list; }; # ixfr-from-differences yes; zone "carlos.com" { type slave; #master:表示定义的是主域名服务器,slave :表示定义的是辅助域名服务器 masters {192.168.56.13;} file "carlos.com.zone"; }; };
cd /var && chown -R named.named named/ #修改目录权限 /etc/init.d/named start #启动 chkconfig named on #加开机启动
回到主DNS,master设备,执行rndc reload
回到从DNS,在/etc/chroot/etc 下面是否生成slave.carlos.com.zone文件,若有表示已经自动同步过来。
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标签:架构师 chroot ret 服务器搭建 智能dns 日志轮转 md5 lan kconfig
原文地址:https://www.cnblogs.com/yaoyaojcy/p/10175207.html