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我们正在弹性搜索集群中丢失数据

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我们使用ElasticSearch制作了一个poc,但在这样做时,我们在群集环境中丢失了数据 . 我们使用ES 2.4.0 .

谁能说我们失踪了?

我们的方案是:

  • 使用以下配置打开Elastic Server-1和Server-2,它们位于群集中 .

  • Server-1上的索引文档:

curl -XPUT '20 .20.20.5:9200 / ert / post / 1'-d'{“user”:“easlan”,“postDate”:“01-16-2015”,“body”:“在ElasticSearch集群中添加数据“,”title“:”ElasticSearch Cluster Test - 1“}'

  • 在Server-1或Server-2上查找索引文档:结果总数为1(按预期方式):

curl -XGET '20 .20.20.5:9200 / ert / post / _search?q = user:easlan&pretty = true'curl -XGET '20 .20.20.6:9200 / ert / post / _search?q = user:easlan&pretty = true'

  • 然后关闭Server-1

  • 索引Server-2上的新文档:

curl -XPUT '20 .20.20.6:9200 / ert / post / 2'-d'{“user”:“easlan”,“postDate”:“01-16-2015”,“body”:“在ElasticSearch集群中添加数据“,”title“:”ElasticSearch Cluster Test - 2“}'

  • 查找Server-2上的索引文档:结果总数为2:

curl -XGET '20 .20.20.6:9200 / ert / post / _search?q = user:easlan&pretty = true'

  • 关闭Server-2

  • Open Server-1

  • 查找Server-1上的索引文档:结果总数为1(正如预期的那样,因为server-2已关闭):

curl -XGET '20 .20.20.5:9200 / ert / post / _search?q = user:easlan&pretty = true'

  • 然后再次打开Server-2 . 在Server-1或Server-2上查找索引文档 . 我们希望看到结果总数为2,但是当我们看时,结果得到1 . 即使我们再次重启其中两个,结果仍然是1:

curl -XGET '20 .20.20.5:9200 / ert / post / _search?q = user:easlan&pretty = true'curl -XGET '20 .20.20.6:9200 / ert / post / _search?q = user:easlan&pretty = true'

我们的配置:

*** Server-1 ****
cluster.name: ESCluster
node.master: true
node.name: "es1"
node.data: true
network.bind_host: ["127.0.0.1","20.20.20.5"]
network.publish_host: "20.20.20.5"
discovery.zen.ping.multicast.enabled: false
discovery.zen.ping.unicast.hosts: ["20.20.20.5","20.20.20.6"]
discovery.zen.minimum_master_nodes: 1

*** Server-2 ****
cluster.name: ESCluster
node.master: true
node.name: "es2"
node.data: true
network.bind_host: ["127.0.0.1","20.20.20.6"]
network.publish_host: "20.20.20.6"
discovery.zen.ping.multicast.enabled: false
discovery.zen.ping.unicast.hosts: ["20.20.20.5","20.20.20.6"]
discovery.zen.minimum_master_nodes: 1

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