可以使用这些 API 调用获取有关群集中的主机的信息。
1 - GET hosts
返回群集中的主机的列表，以及有关每个主机的硬件、软件和网络详细信息。
资源 URL
https://<NODE>:5444/hosts
认证
请求头中需要包含 VerticaAPIKey。
API 密钥必须具有受限 级别或更高级别的安全性。
参数
无。
示例请求
响应：
{
"body": [
{
"cpu_info": {
"cpu_type": " Intel(R) Xeon(R) CPU E5-2695 v2 @ 2.40GHz",
"number_of_cpus": 2
},
"host_id": "10.20.100.247",
"hostname": "v_vmart_node0001.example.com",
"max_user_proc": "3833",
"nics": [
{
"broadcast": "10.20.100.255",
"ipaddr": "10.20.100.247",
"name": "eth0",
"netmask": "255.255.255.0",
"speed": "unknown"
},
{
"broadcast": "255.255.255.255",
"ipaddr": "127.0.0.1",
"name": "lo",
"netmask": "255.0.0.0",
"speed": "locallink"
}
],
"total_memory": 3833,
"vertica": {
"arch": "x86_64",
"brand": "vertica",
"release": "20140716",
"version": "12.0.x0"
}
},
{
"cpu_info": {
"cpu_type": " Intel(R) Xeon(R) CPU E5-2695 v2 @ 2.40GHz",
"number_of_cpus": 2
},
"host_id": "10.20.100.248",
"hostname": "v_vmart_node0002.example.com",
"max_user_proc": "3833",
"nics": [
{
"broadcast": "10.20.100.255",
"ipaddr": "10.20.100.248",
"name": "eth0",
"netmask": "255.255.255.0",
"speed": "unknown"
},
{
"broadcast": "255.255.255.255",
"ipaddr": "127.0.0.1",
"name": "lo",
"netmask": "255.0.0.0",
"speed": "locallink"
}
],
"total_memory": 3833,
"vertica": {
"arch": "x86_64",
"brand": "vertica",
"release": "20140716",
"version": "12.0.x0"
}
},
{
"cpu_info": {
"cpu_type": " Intel(R) Xeon(R) CPU E5-2695 v2 @ 2.40GHz",
"number_of_cpus": 2
},
"host_id": "10.20.100.249",
"hostname": "v_vmart_node0003.example.com",
"max_user_proc": "3833",
"nics": [
{
"broadcast": "10.20.100.255",
"ipaddr": "10.20.100.249",
"name": "eth0",
"netmask": "255.255.255.0",
"speed": "unknown"
},
{
"broadcast": "255.255.255.255",
"ipaddr": "127.0.0.1",
"name": "lo",
"netmask": "255.0.0.0",
"speed": "locallink"
}
],
"total_memory": 3833,
"vertica": {
"arch": "x86_64",
"brand": "vertica",
"release": "20140716",
"version": "12.0.x0"
}
}
],
"href": "/hosts",
"links": [
"/:hostid"
],
"mime-type": "application/vertica.hosts.json-v2"
}
2 - GET hosts/:hostid
返回有关 :host_id 所标识的主机的硬件、软件和网络详细信息。可以使用 GET hosts 查找每个主机的 :host_id。
资源 URL
https://<NODE>:5444/hosts/:hostid
认证
请求头中需要包含 VerticaAPIKey。
API 密钥必须具有受限 级别或更高级别的安全性。
参数
无。
示例请求
响应：
{
"body": {
"cpu_info": {
"cpu_type": " Intel(R) Xeon(R) CPU E5-2695 v2 @ 2.40GHz",
"number_of_cpus": 2
},
"hostname": "v_vmart_node0001.example.com",
"max_user_proc": "3833",
"nics": [
{
"broadcast": "10.20.100.255",
"ipaddr": "10.20.100.247",
"name": "eth0",
"netmask": "255.255.255.0",
"speed": "unknown"
},
{
"broadcast": "255.255.255.255",
"ipaddr": "127.0.0.1",
"name": "lo",
"netmask": "255.0.0.0",
"speed": "locallink"
}
],
"total_memory": 3833,
"vertica": {
"arch": "x86_64",
"brand": "vertica",
"release": "20140716",
"version": "12.0.x0"
}
},
"href": "/hosts/10.20.100.247",
"links": [],
"mime-type": "application/vertica.host.json-v2"
}