elk清理日志

查询索引：

[root@master1 wj]# curl -XGET 'http://100.113.145.246:9200/_cat/indices/?v'
health status index                              uuid                   pri rep docs.count docs.deleted store.size pri.store.size
yellow open   logstash-jaeger-span-2021-01-31    lv9zUrXPRc-IO5P5ku0bNw   5   1     733951            0     31.9mb         31.9mb
yellow open   logstash-jaeger-span-2021-03-17    yuRjcspGTwClKaLwX1KlbQ   5   1     742714            0     32.4mb         32.4mb
yellow open   logstash-jaeger-service-2020-07-16 Dn5pa-nDSqa5ZloLKc9ljA   5   1         77           11     88.3kb         88.3kb

删除索引：

curl -XDELETE 'http://100.113.145.246:9200/索引名字'

[root@master1 ~]# curl -XDELETE 'http://100.113.145.246:9200/ks-logstash-log-2021.05.14'
{"acknowledged":true}

空间释放：

[root@host-172-21-210-8 k8s]# du -sh *|grep G
129G    kubesphere-logging-system-data-elasticsearch-logging-data-0-pvc-8917994a-608b-491c-9966-dd11cdfc8979
1.2G    kubesphere-monitoring-system-prometheus-k8s-system-db-prometheus-k8s-system-0-pvc-ce7414fd-d9f9-4571-b78e-5f479b41724d
[root@host-172-21-210-8 k8s]# du -sh *|grep G
19G    kubesphere-logging-system-data-elasticsearch-logging-data-0-pvc-8917994a-608b-491c-9966-dd11cdfc8979
1.2G    kubesphere-monitoring-system-prometheus-k8s-system-db-prometheus-k8s-system-0-pvc-ce7414fd-d9f9-4571-b78e-5f479b41724d

批量删除索引：

[root@master1 ~]# for i in `curl -s -XGET 'http://100.113.145.246:9200/_cat/indices/?v' |awk '{print $3}'|grep 2020`;do curl -XDELETE "http://100.113.145.246:9200/$i";done
{"acknowledged":true}

　

elk带密码：

有密码方式，带密码：

curl -XGET "http://172.21.210.49:9200/_cat/shards" -u 用户名：密码

curl -XDELETE http://172.21.210.49:9200/$index_name -u 用户名：密码