如果是两套oss或s3 bucket(每个bucket对应一组accessKey/secret)要怎么配置呢?例如写数据到bucketA,但checkpoint在bucketB
在 2021-12-06 18:59:46,"Yang Wang" <danrtsey...@gmail.com> 写道: >我觉得你可以尝试一下ship本地的hadoop conf,然后设置HADOOP_CONF_DIR环境变量的方式 > >-yt /path/of/my-hadoop-conf >-yD containerized.master.env.HADOOP_CONF_DIR='$PWD/my-hadoop-conf' >-yD containerized.taskmanager.env.HADOOP_CONF_DIR='$PWD/my-hadoop-conf' > > >Best, >Yang > >chenqizhu <qizhu...@163.com> 于2021年11月30日周二 上午10:00写道: > >> all,您好: >> >> flink 1.13 版本支持了在flink-conf.yaml通过flink.hadoop.* 的方式 >> 配置hadoop属性。有个需求是将checkpoint写到装有ssd的hdfs(称之为集群B)以加速checkpoint写入速度,但这个hdfs集群不是flink客户端本地的默认hdfs(默认hdfs称为集群A),于是想通过在flink-conf.yaml里配置A、B两个集群的nameservices,类似与hdfs联邦模式,访问到两个hdfs集群,具体配置如下: >> >> >> >> >> flink.hadoop.dfs.nameservices: ACluster,BCluster >> >> flink.hadoop.fs.defaultFS: hdfs://BCluster >> >> >> >> >> flink.hadoop.dfs.ha.namenodes.ACluster: nn1,nn2 >> >> flink.hadoop.dfs.namenode.rpc-address.ACluster.nn1: 10.xxxx:9000 >> >> flink.hadoop.dfs.namenode.http-address.ACluster.nn1: 10.xxxx:50070 >> >> flink.hadoop.dfs.namenode.rpc-address.ACluster.nn2: 10.xxxxxx:9000 >> >> flink.hadoop.dfs.namenode.http-address.ACluster.nn2: 10.xxxxxx:50070 >> >> flink.hadoop.dfs.client.failover.proxy.provider.ACluster: >> org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider >> >> >> >> >> flink.hadoop.dfs.ha.namenodes.BCluster: nn1,nn2 >> >> flink.hadoop.dfs.namenode.rpc-address.BCluster.nn1: 10.xxxxxx:9000 >> >> flink.hadoop.dfs.namenode.http-address.BCluster.nn1: 10.xxxxxx:50070 >> >> flink.hadoop.dfs.namenode.rpc-address.BCluster.nn2: 10.xxxxxx:9000 >> >> flink.hadoop.dfs.namenode.http-address.BCluster.nn2: 10.xxxxx:50070 >> >> flink.hadoop.dfs.client.failover.proxy.provider.BCluster: >> org.apache.hadoop.hdfs.server.namenode.ha.ConfiguredFailoverProxyProvider >> >> >> >> >> 但在作业启动时候出错了,似乎是无法识别集群B的nameservices高可用配置,转而当成域名识别,具体报错如下: >> >> (将配置项改成flink客户端本地的默认hdfs集群A,则作业可正常启动 :flink.hadoop.fs.defaultFS: >> hdfs://ACluster) >> >> >> >> >> Caused by: BCluster >> >> java.net.UnknownHostException: BCluster >> >> at >> org.apache.hadoop.security.SecurityUtil.buildTokenService(SecurityUtil.java:448) >> >> at >> org.apache.hadoop.hdfs.NameNodeProxiesClient.createProxyWithClientProtocol(NameNodeProxiesClient.java:139) >> >> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:374) >> >> at org.apache.hadoop.hdfs.DFSClient.<init>(DFSClient.java:308) >> >> at >> org.apache.hadoop.hdfs.DistributedFileSystem.initialize(DistributedFileSystem.java:184) >> >> at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3414) >> >> at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:158) >> >> at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3474) >> >> at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3442) >> >> at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:524) >> >> at org.apache.hadoop.fs.Path.getFileSystem(Path.java:365) >> >> at >> org.apache.hadoop.yarn.util.FSDownload.verifyAndCopy(FSDownload.java:270) >> >> at org.apache.hadoop.yarn.util.FSDownload.access$000(FSDownload.java:68) >> >> at org.apache.hadoop.yarn.util.FSDownload$2.run(FSDownload.java:415) >> >> at org.apache.hadoop.yarn.util.FSDownload$2.run(FSDownload.java:412) >> >> at java.security.AccessController.doPrivileged(Native Method) >> >> at javax.security.auth.Subject.doAs(Subject.java:422) >> >> at >> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1845) >> >> at org.apache.hadoop.yarn.util.FSDownload.call(FSDownload.java:412) >> >> at >> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer$FSDownloadWrapper.doDownloadCall(ContainerLocalizer.java:247) >> >> at >> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer$FSDownloadWrapper.call(ContainerLocalizer.java:240) >> >> at >> org.apache.hadoop.yarn.server.nodemanager.containermanager.localizer.ContainerLocalizer$FSDownloadWrapper.call(ContainerLocalizer.java:228) >> >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> >> at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) >> >> at java.util.concurrent.FutureTask.run(FutureTask.java:266) >> >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) >> >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) >> >> at java.lang.Thread.run(Thread.java:745) >> >> >> >> >> 对于以上问题,是否有解决方案?痛点是flink访问两个hdfs集群,最好是能通过flink-conf.yaml的配置实现。 >> >> >> >> >> 我的组件版本: >> >> flink : 1.13.3 >> >> hadoop : 3.3.0 >> >> >> >> >> 期待回复,感谢!