linux下的網域名稱解析
問題：在/etc/hosts檔案下面配置如下
192.168.0.136 orderer0.example.com解決辦法如下：
命令安裝
sudo apt install bind9 //外網安裝命令sudo systemctl status bind9//啟動
sudo systemctl start bind9
//停止
sudo systemctl stop bind9
//重啟
sudo systemctl restart bind9
zone "example.com" ;//
// do any local configuration here
//// consider adding the 1918 zones here, if they are not used in your
// organization
//include "/etc/bind/zones.rfc1918";
zone "example.com" ;
cd /etc/bind/ #進入該目錄
sudo mkdir zones #建立zones目錄
cd zones #進入zones目錄
touch example.com.db #建立example.com.db檔案
;;nd data file for example.com;;
$ttl 14400
@ in soa peer0.orga.example.com. host.example.com. (
201006601 ; serial
7200 ; refresh
120 ; retry
2419200 ; expire
604800 ;minimum
);default ttl;
example.com. in ns peer0.orga.example.com.
;example.com. in a 192.168.0.136
peer0.orga in a 192.168.0.136
orderer0 in a 192.168.0.136
couchdb.orga in a 192.168.0.136
ca.orga in a 192.168.0.136
peer0.org2 in a 192.168.0.136
peer0.org3 in a 192.168.0.136
couchdb1.orga in a 192.168.0.136
couchdb2.orga in a 192.168.0.136
couchdb3.orga in a 192.168.0.136
sudo systemctl restart bind9 //重啟$ dig @192.168.0.136 couchdb.orga.example.com
; <<>> dig 9.10.3-p4-ubuntu <<>> @192.168.0.136 couchdb.orga.example.com
; (1 server found)
;; global options: +cmd
;; got answer:
;; ->>header<<- opcode: query, status: noerror, id: 141
;; flags: qr aa rd ra; query: 1, answer: 1, authority: 1, additional: 2
;; opt pseudosection:
; edns: version: 0, flags:; udp: 4096
;; question section:
;couchdb.orga.example.com. in a
;; answer section:
couchdb.orga.example.com. 14400 in a 192.168.0.136
;; authority section:
example.com. 14400 in ns peer0.orga.example.com.
;; additional section:
peer0.orga.example.com. 14400 in a 192.168.0.136
;; query time: 0 msec
;; server: 192.168.0.136#53(192.168.0.136)
;; when: wed dec 09 14:18:13 cst 2020
;; msg size rcvd: 105
;; query time: 0 msec
;; server: 192.168.0.136#53(192.168.0.136)
;; when: wed dec 09 14:18:13 cst 2020
;; msg size rcvd: 105
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