问题描述
15/07/1923:27:15INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried0time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:16INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried1time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:17INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried2time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:18INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried3time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:19INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried4time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:20INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried5time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:21INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried6time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:22INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried7time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:23INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried8time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)15/07/1923:27:24INFOipc.Client:Retryingconnecttoserver:Alen.dragon.org/192.168.32.150:9000.Alreadytried9time(s);retrypolicyisRetryUpToMaximumCountWithFixedSleep(maxRetries=10,sleepTime=1SECONDS)ls:CalltoAlen.dragon.org/192.168.32.150:9000failedonconnectionexception:java.net.ConnectException:拒绝连接
解决方案
解决方案二：
启动服务、关闭防火墙
解决方案三：
楼上正解！防火墙没关
解决方案四：
有可能namenode没有起来.telnet192.168.32.1509000