failed to flush the buffer, retrying. error="no nodes are available"
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| 2012-10-12 15:57:23 +0900: failed to flush the buffer, retrying. error="no nodes are available" instance=23456250987700 | |
| 2012-10-12 15:57:23 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.25/lib/fluent/plugin/out_forward.rb:137:in `write_objects' | |
| 2012-10-12 15:57:23 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.25/lib/fluent/output.rb:439:in `write' | |
| 2012-10-12 15:57:23 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.25/lib/fluent/buffer.rb:279:in `write_chunk' | |
| 2012-10-12 15:57:23 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.25/lib/fluent/buffer.rb:263:in `pop' | |
| 2012-10-12 15:57:23 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.25/lib/fluent/output.rb:303:in `try_flush' | |
| 2012-10-12 15:57:23 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.25/lib/fluent/output.rb:120:in `run' |
The reason
flunetd uses UDP for health check. But my target servers are on staging environment and collecting server is on production environment. They are on different segment. UDP is prohibited by our network policy.
The solution
Configure your Fire Wall to permit UDP over different segment.
1 comment:
I am using tcp protocol only, in my case where went wrong?
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