[ECE]模拟试题-8
1.定义一个数据流满足以下要求：
1)backed indices名称满足data-stream__
2)索引模板名称叫task1
3)数据索引后5分钟内在hot节点，之后立即翻滚至warm节点，３分钟后转换到cold节点，翻滚后6分钟删除
DELETE _ilm/policy/my_exam8_policy
PUT _ilm/policy/my_exam8_policy
{
"policy": {
"phases": {
"hot":