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db:elasticsearch [2025/09/29 09:46]
tomas created |
db:elasticsearch [2026/01/20 09:12] (current)
tomas [REST API] |
| curl -s -u UZIVATEL:HESLO "https://HOSTNAME/_cluster/settings?include_defaults=true&flat_settings=true ... vypíše konfiguraci\\ | ElasticSearch je produkt pro analytiku a prohledávání. Součástí je Kibana pro vizualizaci. Data jsou ukládána v indexech ve formě JSON. Pro ovládání a hledání nabízí REST API. |
| curl -s -u UZIVATEL:HESLO "https://HOSTNAME/_alias ... vylistuje indexy a jejich aliasy\\ | |
| |
| | ==== REST API ==== |
| | |
| | === Inicializace příkazové řádky === |
| | ''export ELSRV="elasticsearch_https_adresa"'' ... Nastaví adresu ve tvaru https://domenove.jmeno\\ |
| | ''export ELUSR="elasticsearch_uzivalel"'' ... nastaví ElasticSeach uživatele\\ |
| | ''read -s ELPWD''\\ |
| | ''export ELPWD'' ... nastaví ElasticSearch heslo\\ |
| | |
| | === Konfigurace, stav === |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/_cluster/settings?include_defaults=true&flat_settings=true%%'' ... vypíše konfiguraci\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/INDEX/_cluster/state%%'' ... Ukáže stav a informaci o clusteru\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/INDEX/_cluster/allocation/explain | jq .%%'' ... ukáže informace o alokaci\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/INDEX/_cluster/health%%'' ... ukáže informace o zdraví clusteru\\ |
| | |
| | |
| | === Indexy === |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/_alias%%'' ... vylistuje indexy a jejich aliasy\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/INDEX/_settings%%'' ... ukáže nastavení indexu INDEX\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/_cat/indices?v%%'' ... seznam indexů, jejich stav a velikost\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD -X PUT -H 'Content-Type: application/json' -d '{ "index": { "blocks.read_only" : true } }' https://$ELSRV/INDEX/_settings"%%'' ... nastaví index na read-only\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD -X POST https://$ELSRV/INDEX/_clone/KOPIE%%'' ... naklonuje index INDEX do KOPIE\\ |
| | |
| | === Snapshoty === |
| | ''%%curl -s -u $ELUSR:$ELPWD https://$ELSRV/INDEX/_slm/policy | jq .%%'' ... ukáže snapshot policy\\ |
| | ''%%curl -s -u $ELUSR:$ELPWD -X POST https://$ELSRV/INDEX/_slm/policy/POLICY/_execute | jq .%%'' ... provede snapshot pro policy POLICY\\ |
| |
| ''curl -s -u UZIVATEL:HESLO -X PUT -H 'Content-Type: application/json' -d '{ "index": { "blocks.read_only" : true } }' "https://HOSTNAME/INDEX/_settings"'' ... nastaví index na read-only\\ | |
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