但由于ES里没有数据，所以显示不出什么
安装logstash
代码语言：javascript复制[root@h102 ELK]# rpm -ivh logstash-2.1.1-1.noarch.rpm
Preparing... ########################################### [100%]
1:logstash ########################################### [100%]
[root@h102 ELK]# echo $?
0
[root@h102 ELK]# 默认情况下 logstash 被安装到了 /opt/logstash/ 下
代码语言：javascript复制[root@h102 ~]# ll /opt/logstash/
total 148
drwxr-xr-x 2 logstash logstash 4096 Dec 22 20:25 bin
-rw-rw-r-- 1 logstash logstash 97345 Dec 8 02:04 CHANGELOG.md
-rw-rw-r-- 1 logstash logstash 2249 Dec 8 02:04 CONTRIBUTORS
-rw-rw-r-- 1 logstash logstash 3771 Dec 8 02:04 Gemfile
-rw-rw-r-- 1 logstash logstash 21837 Dec 8 02:04 Gemfile.jruby-1.9.lock
drwxr-xr-x 4 logstash logstash 4096 Dec 22 20:25 lib
-rw-rw-r-- 1 logstash logstash 589 Dec 8 02:04 LICENSE
-rw-rw-r-- 1 logstash logstash 149 Dec 8 02:04 NOTICE.TXT
drwxr-xr-x 4 logstash logstash 4096 Dec 22 20:25 vendor
[root@h102 ~]# tree /opt/logstash/bin/
/opt/logstash/bin/
├── logstash
├── logstash.bat
├── logstash.lib.sh
├── plugin
├── plugin.bat
├── rspec
├── rspec.bat
└── setup.bat
0 directories, 8 files
[root@h102 ~]# 
