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howto:services:elasticsearch [2022/07/18 09:30] (текущий) Алексей Кожевников создано |
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+ | ====== elasticsearch ====== | ||
+ | Отключение read only на индексе: | ||
+ | <code> | ||
+ | curl -X PUT http://localhost:9200/_all/_settings \ | ||
+ | -H "Content-Type: application/json" \ | ||
+ | -d '{"index.blocks.read_only_allow_delete": null}' | ||
+ | </code> | ||
+ | Смена пароля | ||
+ | <code> | ||
+ | curl -X POST "http://localhost:9200/_security/user/some_user/_password?pretty" \ | ||
+ | -H "Content-Type: application/json" \ | ||
+ | -d'{ "password" : "zabbix" }' | ||
+ | </code> | ||
+ | |||
+ | Распределение дискового пространства | ||
+ | По умолчанию пороги 15, 10 и 5%% | ||
+ | |||
+ | переопределение на лету: | ||
+ | <code> | ||
+ | curl -X PUT "10.126.171.200:9200/_cluster/settings?pretty" \ | ||
+ | -H "Content-Type: application/json" \ | ||
+ | -d' | ||
+ | { | ||
+ | "transient": { | ||
+ | "cluster.routing.allocation.disk.watermark.low": "100gb", | ||
+ | "cluster.routing.allocation.disk.watermark.high": "50gb", | ||
+ | "cluster.routing.allocation.disk.watermark.flood_stage": "10gb" | ||
+ | } | ||
+ | } | ||
+ | ' | ||
+ | </code> | ||
+ | |||
+ | переопределение в конфигурации: | ||
+ | <code> | ||
+ | cluster.routing.allocation.disk.threshold_enabled: true | ||
+ | cluster.routing.allocation.disk.watermark.low: 100gb | ||
+ | cluster.routing.allocation.disk.watermark.high: 50gb | ||
+ | cluster.routing.allocation.disk.watermark.flood_stage: 10gb | ||
+ | </code> | ||
+ | |||
+ | {{tag> elasticsearch }} |