chroot 설정

BIND를 chroot 환경으로 마이그레이션 할 때의 설정입니다. 

chroot 환경 마이그레이션 후 /var/named/chroot 아래에 설정 파일이 전환됩니다. named.conf는   

/var/named/chroot/etc/named.conf 영역의 설정 파일은 / var / named / chroot / var / named / xxx입니다. 각 설정 파일은 원래 위치에 남아 있지만 chroot 환경 마이그레이션 후 설정을 변경할 때는 chroot 부하 쪽을 변경하십시오.

[root@cent7 ~]# yum -y install bind-chroot

[root@cent7 ~]# /usr/libexec/setup-named-chroot.sh /var/named/chroot on 

[root@cent7 ~]# systemctl stop named 

[root@cent7 ~]# systemctl disable named 

[root@cent7 ~]# systemctl start named-chroot 

[root@cent7 ~]# systemctl enable named-chroot 

ln -s '/usr/lib/systemd/system/named-chroot.service' '/etc/systemd/system/multi-user.target.wants/named-chroot.service'

[root@cent7 ~]# ll /var/named/chroot/etc 

total 24

-rw-r--r-- 1 root root   331 Jul 10 14:46 localtime

drwxr-x--- 2 root named    6 Jun 10 17:13 named

-rw-r----- 1 root named 2211 Jul 10 14:13 named.conf

-rw-r--r-- 1 root named 2389 Jun 10 17:13 named.iscdlv.key

-rw-r----- 1 root named  931 Jun 21  2007 named.rfc1912.zones

-rw-r--r-- 1 root named  487 Jul 19  2010 named.root.key

drwxr-x--- 3 root named   24 Jul 10 14:46 pki

-rw-r----- 1 root named   77 Jul 10 14:39 rndc.key

[root@cent7 ~]# ll /var/named/chroot/var/named 

total 28

-rw-r--r-- 1 root  root   358 Jul 10 14:31 0.0.10.db

drwxr-x--- 7 root  named   56 Jul 10 14:46 chroot

drwxrwx--- 2 named named   22 Jul 10 14:39 data

drwxrwx--- 2 named named 4096 Jul 10 14:42 dynamic

-rw-r----- 1 root  named 2076 Jan 28  2013 named.ca

-rw-r----- 1 root  named  152 Dec 15  2009 named.empty

-rw-r----- 1 root  named  152 Jun 21  2007 named.localhost

-rw-r----- 1 root  named  168 Dec 15  2009 named.loopback

-rw-r--r-- 1 root  root   350 Jul 10 14:30 srv.world.lan

drwxrwx--- 2 named named    6 Jun 10 17:13 slaves