何が問題? VMware ESXi5系(4系もかも)のVM(今回はCentOS5.4 64bit td-agent-1.1.10.3-0)同士でfluentdを使うと、td-agent.logに以下の様なエラーが吐かれる場合があります。 2012-11-07 23:08:10 +0900: temporarily failed to flush the buffer, next retry will be at 2012-11-07 23:09:13 +0900. error="no nodes are available" instance=23456251017660 2012-11-07 23:08:10 +0900: /usr/lib64/fluent/ruby/lib/ruby/gems/1.9.1/gems/fluentd-0.10.27/lib/fluent/plugin/o