m0_64295612的博客

接到客户消息，系统扫描9200及9300属于高危漏洞需修复，这端口恰好是ES使用的端口。ES对外http访问端口默认9200，内部通讯端口默认9300。

以下问题本次部署启动时均遇到，因为事后整理且无法看到执行记录，凭印象记录乱序排列。

elasticsearch-8.0.0用xpack设置密码登陆

linux系统如何查看文件大小？elasticsearch文件数据迁移从A环境迁移到B环境。

"WARN", "message":"received plaintext http traffic on an https channel, closing connection Netty4HttpChannel{localAddress=

[WARN ][o.e.x.s.t.n.SecurityNetty4HttpServerTransport] [node-1] received plaintext http traffic on an https channel, closing connection Netty4HttpChannel{localAddress=/1.2.3.4:9200, remoteAddress=/1.2.3.4:64440}

Linux的centos系统首次使用安装ES（elasticsearch）从头开始配置

[lin@localhost bin]$ ./elasticsearchException in thread "main" java.nio.file.AccessDeniedException: /lin/elasticsearch-8.0.0/config/elasticsearch.keystore at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:90)