A, reference

Elasticsearch Learning Series Directory — Update ing

Index management error: “Index is not the write Index for alias”

Second, problem description

GET _cat/tasks? v action task_id parent_task_id type start_time timestamp running_time ip node cluster:monitor/tasks/lists 175.8 micros LrCxElELQGqRNI4tok60ug: 234640577-1625046522112 09:48:42 transport 127.0.0.1 ft-elasticsearch-8554868c8d-qzrck cluster:monitor/tasks/lists[n] LrCxElELQGqRNI4tok60ug:234640578 94.2 micros LrCxElELQGqRNI4tok60ug: 234640577 direct 1625046522112 09:48:42 127.0.0.1 ft - c8d - QZRCK elasticsearch - 8554868
GET _tasks/LrCxElELQGqRNI4tok60ug:234624650

{
  "error" : {
    "root_cause" : [
      {
        "type" : "resource_not_found_exception",
        "reason" : "task [LrCxElELQGqRNI4tok60ug:234624650] isn't running and hasn't stored its results"
      }
    ],
    "type" : "resource_not_found_exception",
    "reason" : "task [LrCxElELQGqRNI4tok60ug:234624650] isn't running and hasn't stored its results"
  },
  "status" : 404
}

GET _cat/indices/wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent*? v health status index uuid pri rep docs.count docs.deleted store.size pri.store.size yellow open EC9xHq4WQlGwBRkmZwIt2w wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent - 000010 1 1 2731837 0 2.2 gb 2.2 gb yellow open Wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent 1 1, 3407045-000009 EfXMlKq - Q8288Twk9KJC_g 2.7 gb 2.7 gb yellow open Wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent 2 w_foru5ra6yupdbm8crlq 1-000008-1 14046 0 13.1 MB 13.1 MB
GET wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009/_count

{
  "count" : 0,
  "_shards" : {
    "total" : 1,
    "successful" : 1,
    "skipped" : 0,
    "failed" : 0
  }
}

GET wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009/_search

{
  "took" : 0,
  "timed_out" : false,
  "_shards" : {
    "total" : 1,
    "successful" : 1,
    "skipped" : 0,
    "failed" : 0
  },
  "hits" : {
    "total" : {
      "value" : 0,
      "relation" : "eq"
    },
    "max_score" : null,
    "hits" : [ ]
  }
}

GET wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009/_ilm/explain { "indices" : { "wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009" : { "index" : "wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009", "managed" : true, "policy" : "ES_RP2 ", "lifecycle_date_millis" : 1624954353191, "age" : "1.07d", "phase" : "hot", "phase_time_millis" : 1625033515964, "action" : "rollover", "action_time_millis" : 1624954501032, "step" : "ERROR", "step_time_millis" : 1625033689886, "failed_step" : "check-rollover-ready", "step_info" : { "type" : "illegal_argument_exception", "reason" : "index [wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009] is not the write index for alias [wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent]", "stack_trace" : """ java.lang.IllegalArgumentException: index [wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009] is not the write index for alias [wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent] at org.elasticsearch.xpack.core.ilm.WaitForRolloverReadyStep.evaluateCondition(WaitForRolloverReadyStep.java:100) at org.elasticsearch.xpack.ilm.IndexLifecycleRunner.runPeriodicStep(IndexLifecycleRunner.java:133) at org.elasticsearch.xpack.ilm.IndexLifecycleService.triggerPolicies(IndexLifecycleService.java:274) at org.elasticsearch.xpack.ilm.IndexLifecycleService.triggered(IndexLifecycleService.java:213) at org.elasticsearch.xpack.core.scheduler.SchedulerEngine.notifyListeners(SchedulerEngine.java:175) at org.elasticsearch.xpack.core.scheduler.SchedulerEngine$ActiveSchedule.run(SchedulerEngine.java:203) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304)  at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:830) """ }, "phase_execution" : { "policy" : "es_rp2", "phase_definition" : { "min_age" : "0ms", "actions" : { "rollover" : { "max_size" : "30gb", "max_age" : "14d" } } }, "version" : 12, "modified_date_in_millis" : 1624864407438 } } } }
PUT wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009/_settings { "index.lifecycle.indexing_complete": "true" } POST wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009/_ilm/retry { "indices" : { "wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009" : { "index" : "wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009", "managed" : true, "policy" : "ES_RP2 ", "lifecycle_date_millis" : 1624954353191, "age" : "1.1d", "phase" : "hot", "phase_time_millis" : 1625049429874, "action" : "rollover", "action_time_millis" : 1624954501032, "step" : "check-rollover-ready", "step_time_millis" : 1625049429874, "phase_execution" : { "policy" : "es_rp2", "phase_definition" : { "min_age" : "0ms", "actions" : { "rollover" : { "max_size" : "30gb", "max_age" : "14d" } } }, "version" : 12, "modified_date_in_millis" : 1624864407438 } } } } GET wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009/_ilm/explain? human { "indices" : { "wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009" : { "index" : "wksp_2dc431d6693711eb8ff97aeee04b54af_keyevent-000009", "managed" : true, "policy" : "es_rp2", "lifecycle_date" : "2021-06-30T10:44:37.083Z", "lifecycle_date_millis" : 1625049877083, "age" : "2.48m", "phase" : "hot", "phase_time" : "2021-06-30T10:37:09.874Z", "phase_time_millis" : 1625049429874, "action" : "complete", "action_time" : "2021-06-30T10:44:39.198z "," ACTION_TIME_Millis ": 1625049879198, "step" : "complete", "step_time" : "2021-06-30T10:44:39.198z ", "step_time_millis" : 1625049879198, "phase_execution" : {"policy" : "es_rp2", "phase_definition" : { "min_age" : "0ms", "actions" : { "rollover" : { "max_size" : "30gb", "max_age" : "14d"}}}, "version" : 12, "modified_date" : "2021-06-28T07:13:27.438z ", "modified_date_in_millis" : 1624864407438}}}}
Indices.lifecycle.poll_interva lifecycle policy check interval

Third, the sample

3.1 Create Lifecycle Policy

PUT _ilm/policy/yztest_policy {"policy": {"phases": {"hot": {"min_age": "0ms", "actions": { "rollover": { "max_size": "50gb", "max_age": "30d", "max_docs": 10 }, "set_priority": { "priority": 100 } } }, "delete": { "min_age": "90d", "actions": { "delete": {} } } } } }