注: 部分概念介绍来源于网络
GET /_cluster/health
{
"error": {
"root_cause": [
{
"type": "security_exception",
"reason": "current license is non-compliant for [security]",
"license.expired.feature": "security"
}
],
"type": "security_exception",
"reason": "current license is non-compliant for [security]",
"license.expired.feature": "security"
},
"status": 403
}
ES的X-pack许可证是提供免费一个月的试用,但是到期之后,就会报这个错误,需要去es官网注册个账号,然后申请一个新的license,但是注册license 页面上面写着,6.3版本以后,Elastic Stack的默认发行版中包含基本(免费)层功能。无需许可证注册,也就是说,我现在用的6.7.2版本并不需要更新,只需要降级到基础版本即可
POST /_license/start_basic?acknowledge=true
curl -XPOST "http://127.0.0.1:9200/_license/start_basic?acknowledge=true"