[root@66-226-73-146 elasticsearch]# sudo service elasticsearch restart
Restarting elasticsearch (via systemctl): [ OK ]
[root@66-226-73-146 elasticsearch]# sudo service elasticsearch status
? elasticsearch.service - Elasticsearch
Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Tue 2017-12-12 13:16:29 PST; 28s ago
Docs: http://www.elastic.co
Process: 22572 ExecStart=/usr/share/elasticsearch/bin/elasticsearch -p ${PID_DIR}/elasticsearch.pid --quiet (code=exited, status=1/FAILURE)
Main PID: 22572 (code=exited, status=1/FAILURE)
Dec 12 13:16:29 66-226-73-146.phx.dedicated.codero.com systemd[1]: Started El...
Dec 12 13:16:29 66-226-73-146.phx.dedicated.codero.com systemd[1]: Starting E...
Dec 12 13:16:29 66-226-73-146.phx.dedicated.codero.com elasticsearch[22572]: ...
Dec 12 13:16:29 66-226-73-146.phx.dedicated.codero.com systemd[1]: elasticsea...
Dec 12 13:16:29 66-226-73-146.phx.dedicated.codero.com systemd[1]: Unit elast...
Dec 12 13:16:29 66-226-73-146.phx.dedicated.codero.com systemd[1]: elasticsea...
Hint: Some lines were ellipsized, use -l to show in full.
有人可以指导我如何修复这个错误吗？
这是服务器信息
[root@66-226-73-146 elasticsearch]# hostnamectl
Static hostname: 66-226-73-146.phx.dedicated.codero.com
Icon name: computer-desktop
Chassis: desktop
Machine ID: 082d95d159ce47ccb4b529d1e5e986bd
Boot ID: eb3d64e59d834417924b915cb094f30b
Operating System: CentOS Linux 7 (Core)
CPE OS Name: cpe:/o:centos:centos:7
Kernel: Linux 3.10.0-514.16.1.el7.x86_64
Architecture: x86-64
Linux 版本 3.10.0-514.16.1.el7.x86_64 ([电子邮件保护]）（gcc 版本 4.8.5 20150623（Red Hat 4.8.5-11）（GCC））#1 SMP 2017 年 4 月 12 日星期三 15:04:24 UTC`
答案1
看起来您没有安装 Java？
Elasticsearch 假设您已安装 Java。如果您确保该java命令在您的系统上运行正常，则很有可能使其正常运行。
答案2
- 假设你关注使用 RPM 安装 Elasticsearch | Elasticsearch 参考，你安装的是哪个 Java 8 发行版？Oracle 还是 OpenJDK？
- 配置日志记录级别 -日志配置 | Elasticsearch 参考。
- 另外，您也可以使用 Docker 安装 Elasticsearch | Elasticsearch 参考