策略与接入
策略与接入
PUT _ilm/policy/logs-policy
{
"policy": {
"phases": {
"hot": { "actions": { "rollover": { "max_primary_shard_size": "50gb", "max_age": "1d" } } },
"warm": { "min_age": "7d", "actions": { "forcemerge": { "max_num_segments": 1 } } },
"delete": { "min_age": "90d", "actions": { "delete": {} } }
}
}
}
# 新索引通过模板引用策略（见索引模板条目），rollover 需写别名指向新索引rollover 需要 bootstrap 索引与写别名；客户端只写别名，ILM 负责滚动到新索引。