问题一、ERROR: [1] bootstrap checks failednode
[1]: the default discovery settings are unsuitable for production use; at least one of [discovery.seed_hosts, discovery.seed_providers, cluster.initial_master_nodes] must be configured
bootstrap
修改：elasticsearch.yml
取消注释保留一个节点elasticsearch
cluster.initial_master_nodes: ["node-1"]
这里的node-1，是上面的节点名称。ide
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问题2：shasum command not foundspa
解决方法：code
yum install perl-Digest-SHA