1.运行时如下错误，
error="Unknown output plugin 'mongo'. Run 'gem search -rd fluent-plugin' to find plugins"
搜索mongodb插件
gem search -rd fluent-plugin-mongo
得到结果
*** REMOTE GEMS ***
fluent-plugin-mongo (0.6.7)
Author: Masahiro Nakagawa
Homepage: https://github.com/fluent/fluent-plugin-mongo
MongoDB plugin for Fluent event collector
安装这个插件
gem install fluent-plugin-mongo
2、运行的时候可能会得到如下提示
**Notice: C extension not loaded. This is required for optimum MongoDB Ruby driver performance.
You can install the extension as follows:
gem install bson_ext
If you continue to receive this message after installing, make sure that the
bson_ext gem is in your load path and that the bson_ext and mongo gems are of the same version.
按照上述提示执行 gem install bson_ext
3、flunt.conf
type tail
path /home/aircom/mongodb-linux-i686-2.0.6/bin/logs/1001.log
format /^*(
#format /^(
4、login primary node run command
PRIMARY> db.fmongo.find().sort({"_id":-1})
{ "_id" : ObjectId("5062d3700ce0ea43fc000387"), "message" : "Wed Sep 26 18:05:28 [initandlisten] connection accepted from 192.168.19.201:34114 #3204", "time" : ISODate("2012-09-26T10:05:28Z") }
{ "_id" : ObjectId("5062d3700ce0ea43fc000386"), "message" : "Wed Sep 26 18:05:28 [conn3201] end connection 192.168.19.201:34108", "time" : ISODate("2012-09-26T10:05:28Z") }
{ "_id" : ObjectId("5062d3700ce0ea43fc000385"), "message" : "Wed Sep 26 18:05:28 [initandlisten] connection accepted from 192.168.19.201:34113 #3203", "time" : ISODate("2012-09-26T10:05:28Z") }
{ "_id" : ObjectId("5062d3700ce0ea43fc000384"), "message" : "Wed Sep 26 18:05:28 [conn3200] end connection 192.168.19.201:34107",
5、fluentd 配置正常时的启动日志
fluentd -c fluent.conf -vv &
[1] 15847
[root@Server202 fluentd-0.10.6]# 2012-09-26 16:28:26 +0800: fluent/supervisor.rb:153:supervise: starting fluentd-0.10.25
2012-09-26 16:28:26 +0800: fluent/supervisor.rb:235:read_config: reading config file path="fluent.conf"
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered buffer plugin 'file'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered buffer plugin 'memory'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'exec'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'forward'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'gc_stat'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'http'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'object_space'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'status'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'tcp'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'unix'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'syslog'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:register_impl: registered input plugin 'tail'
2012-09-26 16:28:26 +0800: fluent/plugin.rb:85:re