[root@qa bin]# hadoop fs -ls / Warning: $HADOOP_HOME is deprecated. 14/07/29 13:25:35 INFO ipc.Client: Retrying connect to server: centhost.centdomain/10.110.30.30:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(max…
运行 时候爆出这个错 Exception in thread "main" java.io.IOException: java.net.ConnectException: Call From hadoop.slave01/192.168.121.133 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: Connection refused; For more details see:…
14/03/26 23:10:04 INFO ipc.Client: Retrying connect to server: 0.0.0.0/0.0.0.0:10020. Already tried 1 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1000 MILLISECONDS)14/03/26 23:10:05 INFO ipc.Client: Retrying…
在使用Windows Azure Storage Service 的时候, 通常会遇到各种各样的问题. 例如网络连接不稳定,导致请求没有发出去.删除一个Blob Container 之后又立刻创建同名的Container. 这些情况都有可能使得你的代码抛出异常.这种异常我们通常叫他:Transient Fault 翻译成中文就是短暂性异常. 处理这种异常最简单有效的途径就是过几秒钟之后再重新发送请求. Retry Policy就是用来帮助我们完成这样一项工作的. Retry Policy中自带三…
hadoop安装遇到的各种异常及解决办法 异常一: 2014-03-13 11:10:23,665 INFO org.apache.hadoop.ipc.Client: Retrying connect to server: Linux-hadoop-38/10.10.208.38:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=…
INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.100:9000. Already tried 0 time(s); retry policy is RetryUpToMaximumCountWithFixedSleep(maxRetries=10, sleepTime=1 SECONDS) INFO ipc.Client: Retrying connect to server: hadoop/192.168.73.1…
详细配置:http://blog.csdn.net/ggz631047367/article/details/42426391 1.修改机器/etc/hostname分别为   master    slave1   slave2   重启 2.修改/etc/hosts,删除多余项   192.168.2.223 master   192.168.2.222 slave2   192.168.2.224 slave1   注释掉127.0.0.1 localhost回环地址,及其它127.0.0.…
安装环境如下: 操作系统:CentOs 6.6 Hadoop 版本:CDH-5.3.0 Spark 版本:1.2 集群5个节点 node01~05 node01~03 为worker. node04.node05为master spark HA 必须要zookeepr来做协同服务,做master主备切换,zookeeper的安装和配置再次不做赘述. yum源的配置请看: 1.安装 查看spark的相关包有哪些: [root@node05 hadoop-yarn]# yum list |grep…
初次在VM上配置Hadoop,开了三台虚拟机,一个作namenode,jobtracker 另外两台机子作datanode,tasktracker 配置好后,启动集群 通过http://localhost:50700查看cluster状况 Hadoop配置datanode无法连接到master 发现没有datanode 检查结点,发现datanode 进程已经启动,查看datanode机器上的日志 2014-03-01 22:11:17,473 INFO org.apache.hadoop.ip…
1.Shell$ExitCodeException 现象:运行hadoop job时出现如下异常: 14/07/09 14:42:50 INFO mapreduce.Job: Task Id : attempt_1404886826875_0007_m_000000_1, Status : FAILED Exception from container-launch: org.apache.hadoop.util.Shell$ExitCodeException:  org.apache.hado…