ssh: connect to host xxx.xxx.xxx.xxx port 22: Connection refused
工具/原料：Ubuntu 在采用scp在不同機器之間進行文件拷貝時出現標題所示的錯誤，原因可能是： 1.sshd 未啟動 2.sshd 未安裝 3.防火牆 4需重新啟動ssh 服 ...
原文：org.apache.flume.FlumeException: NettyAvroRpcClient { host: xxx.xxx.xxx.xxx, port: 41100 }: RPC
如果在flume中sinks使用avro來推送數據時，出現這個問題。 那么要看一下Server上有沒有監聽，如果沒有監聽，則客戶端的RPC當然連接SEVER時會報錯啦 文章發自：http: www.cnblogs.com hark p .html 轉發請注明 ...
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