处理 Red 状态的 ES 索引
GET _cat/shards?v=true&h=index,shard,prirep,state,node,unassigned.reason&s=state
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| ops-pod-loggie-2026.06.11 0 p UNASSIGNED NODE_LEFT
ops-pod-loggie-2026.06.11 0 r UNASSIGNED ALLOCATION_FAILED
|
尝试重新分配
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| POST _cluster/reroute?retry_failed=true
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或者直接删除
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| DELETE ops-pod-loggie-2026.06.11
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定时清理索引
全部索引仅保留 7 天
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| PUT _ilm/policy/ops-delete-after-7d
{
"policy": {
"phases": {
"hot": {
"actions": {}
},
"delete": {
"min_age": "7d",
"actions": {
"delete": {}
}
}
}
}
}
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| PUT _index_template/ops-delete-after-7d
{
"index_patterns": ["*", "-.*"],
"priority": 1,
"template": {
"settings": {
"index.lifecycle.name": "ops-delete-after-7d"
}
}
}
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| PUT /*,-.*/_settings
{
"index.lifecycle.name": "ops-delete-after-7d"
}
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清理全部索引
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| PUT _cluster/settings
{
"transient": {
"action.destructive_requires_name": false
}
}
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| PUT _cluster/settings
{
"transient": {
"action.destructive_requires_name": true
}
}
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清理索引
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| USER="elastic"
PASS=""
URL="http://localhost:9200"
REFINE="ops-*"
INDICES=$(curl -s -u "$USER:$PASS" "$URL/_cat/indices/$REFINE?h=index")
for index in $INDICES; do
echo "del: $index"
curl -s -u "$USER:$PASS" -X DELETE "$URL/$index"
done
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