ES搜索安装踩的一个坑

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  • ES安装完成之后 访问9200端口,显示正常版本数据; 但是用search的时候报错
{
"error": {
"root_cause": [
{
"type": "cluster_block_exception",
"reason": "blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized];"
}
],
"type": "cluster_block_exception",
"reason": "blocked by: [SERVICE_UNAVAILABLE/1/state not recovered / initialized];"
},
"status": 503
}
{
"error": {
"root_cause": [
{
"type": "master_not_discovered_exception",
"reason": null
}
],
"type": "master_not_discovered_exception",
"reason": null
},
"status": 503
}
  • 顺着这条路去排查,发现原因是: 设置在集群中的所有节点名称,这个节点名称就是之前所修改的,当然你也可以采用默认的也行,目前是单机,放入一个节点即可。注意这里,如果目前是单节点的话,一定要修改该值为节点的名称,否则虽然启动成功了,但是通过curl命令向elasticsearch服务中新增数据时,会出现 "master_not_discovered_exception"错误
cluster.initial_master_nodes: ["node-1"]

xpack.security.transport.ssl.enabled: true
xpack.security.enabled: true
  • 设置节点之后,状态green,问题解决;