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社区首页 >专栏 >Consul 集群4

Consul 集群4

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franket
发布2021-12-01 17:01:26
发布2021-12-01 17:01:26
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文章被收录于专栏:技术杂记技术杂记
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查询节点

可以通过 DNS API 或 HTTP API 来查询节点

如果使用DNS API,查询结构为 NAME.node.consulNAME.node.DATACENTER.consul

代码语言:javascript
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[root@h104 consul]# dig @127.0.0.1 -p 8600 a2.node.consul

; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>> @127.0.0.1 -p 8600 a2.node.consul
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 57955
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;a2.node.consul.			IN	A

;; ANSWER SECTION:
a2.node.consul.		0	IN	A	192.168.100.103

;; Query time: 1 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Fri Mar 18 23:03:36 CST 2016
;; MSG SIZE  rcvd: 62

[root@h104 consul]# dig @127.0.0.1 -p 8600 a2.node.dc1.consul

; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>> @127.0.0.1 -p 8600 a2.node.dc1.consul
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 45949
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;a2.node.dc1.consul.		IN	A

;; ANSWER SECTION:
a2.node.dc1.consul.	0	IN	A	192.168.100.103

;; Query time: 1 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Fri Mar 18 23:03:40 CST 2016
;; MSG SIZE  rcvd: 70

[root@h104 consul]# dig @127.0.0.1 -p 8600 a1.node.dc1.consul

; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>> @127.0.0.1 -p 8600 a1.node.dc1.consul
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43289
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;a1.node.dc1.consul.		IN	A

;; ANSWER SECTION:
a1.node.dc1.consul.	0	IN	A	192.168.100.104

;; Query time: 1 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Fri Mar 18 23:03:47 CST 2016
;; MSG SIZE  rcvd: 70

[root@h104 consul]#

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如有侵权,请联系 cloudcommunity@tencent.com 删除。

本文系转载前往查看

如有侵权,请联系 cloudcommunity@tencent.com 删除。

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