elasticsearch
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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elasticsearch [2021/01/25 23:32] k2patel |
elasticsearch [2021/01/25 23:41] (current) k2patel [Quick Commands] |
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|---|---|---|---|
| Line 5: | Line 5: | ||
| <code bash> | <code bash> | ||
| curl -XGET 'http://localhost:9200/_cluster/health?pretty=true' | curl -XGET 'http://localhost:9200/_cluster/health?pretty=true' | ||
| - | </code> | ||
| - | |||
| - | == Node Information == | ||
| - | <code bash> | ||
| - | curl -XGET 'http://localhost:9200/_nodes?pretty=true' | ||
| </code> | </code> | ||
| Line 20: | Line 15: | ||
| <code bash> | <code bash> | ||
| curl -XGET 'http://localhost:9200/_cat/shards' | curl -XGET 'http://localhost:9200/_cat/shards' | ||
| + | </code> | ||
| + | |||
| + | == Unassigned shard | timeout == | ||
| + | **Try restarting** | ||
| + | <code bash> | ||
| + | curl -XPOST -k https://admin:<password>@<hostname>:9200/_cluster/reroute?retry_failed=true --CApath /etc/elasticsearch/root-ca-key.pem | ||
| + | </code> | ||
| + | **List indexes not assigned** | ||
| + | <code bash> | ||
| + | curl -k --CApath /etc/elasticsearch/root-ca-key.pem -XGET https://admin:<password>@<hostname>:9200/_cat/shards?h=index,shard,prirep,state,unassigned.reason | grep -i UNASSIGNED | ||
| + | </code> | ||
| + | **Detailed information on issue** | ||
| + | <code bash> | ||
| + | curl -k --CApath /etc/elasticsearch/root-ca-key.pem -XGET https://admin:<password>@<hostname>:9200/_cluster/allocation/explain?pretty | ||
| </code> | </code> | ||
| Line 31: | Line 40: | ||
| curl -XDELETE 'http://localhost:9200/*.reindex' | curl -XDELETE 'http://localhost:9200/*.reindex' | ||
| </code> | </code> | ||
| + | |||
| + | == Disk usage issue == | ||
| + | When free disk space fall cluster fails. | ||
| + | <code bash> | ||
| + | curl -H 'Content-Type: application/json' -X PUT -d '{ | ||
| + | "transient": { | ||
| + | "cluster.routing.allocation.disk.watermark.low": "89%", | ||
| + | "cluster.routing.allocation.disk.watermark.high": "94%", | ||
| + | "cluster.info.update.interval": "1m" | ||
| + | } | ||
| + | }' http://localhost:9200/_cluster/settings | ||
| + | </code> | ||
| + | |||
| + | |||
| ==== Templates ==== | ==== Templates ==== | ||
elasticsearch.1611617520.txt.gz ยท Last modified: 2021/01/25 23:32 by k2patel
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