Yes, I think so. For example: <resolve to 192.168.1.15 logs> 2011-07-05 17:13:13,840 INFO org.apache.zookeeper.ClientCnxn: Attempting connection to server node3/192.168.1.15:2181 2011-07-05 17:13:13,844 INFO org.apache.zookeeper.ClientCnxn: Priming connection to java.nio.channels.SocketChannel[connected local=/ 192.168.1.84:39448 remote=node3/192.168.1.15:2181] 2011-07-05 17:13:19,732 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Updated ZNode /hbase/rs/1309857199677 with data 192.168.1.15:60020
<resolve to 192.168.1.13 logs> org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed setting up proxy to /192.168.1.13:60020 after attempts=1 at org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:429) at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getHRegionConnection(HConnectionManager.java:918) at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getHRegionConnection(HConnectionManager.java:934) at org.apache.hadoop.hbase.master.BaseScanner.scanRegion(BaseScanner.java:173) at org.apache.hadoop.hbase.master.MetaScanner.scanOneMetaRegion(MetaScanner.java:73) at org.apache.hadoop.hbase.master.MetaScanner.maintenanceScan(MetaScanner.java:129) at org.apache.hadoop.hbase.master.BaseScanner.chore(BaseScanner.java:153) at org.apache.hadoop.hbase.Chore.run(Chore.java:68) 2011-07-05 17:13:21,626 INFO org.apache.hadoop.hbase.master.BaseScanner: All 1 .META. region(s) scanned 2011-07-05 17:14:13,868 INFO org.apache.hadoop.hbase.master.ServerManager: 6 region servers, 0 dead, average load 0.4 2011-07-05 17:14:14,301 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.rootScanner scanning meta region {server: 192.168.3.227:60020, regionname: -ROOT-,,0, startKey: <>} 2011-07-05 17:14:14,313 DEBUG org.apache.hadoop.hbase.master.BaseScanner: Current assignment of .META.,,1 is not valid; serverAddress= 192.168.1.13:60020, startCode=1309857199677 unknown. <and here is the full and continuous logs> ulimit -n 8192 2011-07-05 17:13:11,816 INFO org.apache.hadoop.hbase.master.HMaster: vmName=Java HotSpot(TM) 64-Bit Server VM, vmVendor=Sun Microsystems Inc., vmVersion=16.3-b01 2011-07-05 17:13:11,817 INFO org.apache.hadoop.hbase.master.HMaster: vmInputArguments=[-Xmx1000m, -XX:+HeapDumpOnOutOfMemoryError, -XX:+UseConcMarkSweepGC, -XX:+CMSIncrementalMode, -XX:+HeapDumpOnOutOfMemoryError, -XX:+UseConcMarkSweepGC, -XX:+CMSIncrementalMode, -XX:+HeapDumpOnOutOfMemoryError, -XX:+UseConcMarkSweepGC, -XX:+CMSIncrementalMode, -Dhbase.log.dir=/opt/hbase-0.20.6/logs, -Dhbase.log.file=hbase-scribe-master-hadoop5.log, -Dhbase.home.dir=/opt/hbase-0.20.6, -Dhbase.id.str=scribe, -Dhbase.root.logger=INFO,DRFA, -Djava.library.path=/opt/hbase-0.20.6/lib/native/Linux-amd64-64] 2011-07-05 17:13:11,880 INFO org.apache.hadoop.hbase.master.HMaster: My address is hadoop5:60000 2011-07-05 17:13:12,825 INFO org.apache.hadoop.hbase.ipc.HBaseRpcMetrics: Initializing RPC Metrics with hostName=HMaster, port=60000 2011-07-05 17:13:13,808 INFO org.apache.zookeeper.ZooKeeper: Client environment:zookeeper.version=3.2.2-888565, built on 12/08/2009 21:51 GMT 2011-07-05 17:13:13,809 INFO org.apache.zookeeper.ZooKeeper: Client environment:host.name=hadoop5 2011-07-05 17:13:13,809 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.version=1.6.0_20 2011-07-05 17:13:13,810 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.vendor=Sun Microsystems Inc. 2011-07-05 17:13:13,810 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.home=/opt/jdk1.6.0_20/jre 2011-07-05 17:13:13,810 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.class.path=/opt/hbase-0.20.6/conf:/opt/jdk/lib/tools.jar:/opt/hbase-0.20.6:/opt/hbase-0.20.6/hbase-0.20.6-test.jar:/opt/hbase-0.20.6/hbase-0.20.6.jar:/opt/hbase-0.20.6/lib/commons-cli-2.0-SNAPSHOT.jar:/opt/hbase-0.20.6/lib/commons-el-from-jetty-5.1.4.jar:/opt/hbase-0.20.6/lib/commons-httpclient-3.0.1.jar:/opt/hbase-0.20.6/lib/commons-logging-1.0.4.jar:/opt/hbase-0.20.6/lib/commons-logging-api-1.0.4.jar:/opt/hbase-0.20.6/lib/commons-math-1.1.jar:/opt/hbase-0.20.6/lib/hadoop-ant-0.20-append+4.jar:/opt/hbase-0.20.6/lib/hadoop-core-0.20-append+4.jar:/opt/hbase-0.20.6/lib/hadoop-examples-0.20-append+4.jar:/opt/hbase-0.20.6/lib/hadoop-test-0.20-append+4.jar:/opt/hbase-0.20.6/lib/hadoop-tools-0.20-append+4.jar:/opt/hbase-0.20.6/lib/jasper-compiler-5.5.12.jar:/opt/hbase-0.20.6/lib/jasper-runtime-5.5.12.jar:/opt/hbase-0.20.6/lib/jetty-6.1.14.jar:/opt/hbase-0.20.6/lib/jetty-util-6.1.14.jar:/opt/hbase-0.20.6/lib/jruby-complete-1.2.0.jar:/opt/hbase-0.20.6/lib/junit-4.8.1.jar:/opt/hbase-0.20.6/lib/libthrift-r771587.jar:/opt/hbase-0.20.6/lib/log4j-1.2.15.jar:/opt/hbase-0.20.6/lib/lucene-core-2.2.0.jar:/opt/hbase-0.20.6/lib/servlet-api-2.5-6.1.14.jar:/opt/hbase-0.20.6/lib/xmlenc-0.52.jar:/opt/hbase-0.20.6/lib/zookeeper-3.2.2.jar:/opt/hbase-0.20.6/lib/jsp-2.1/jsp-2.1.jar:/opt/hbase-0.20.6/lib/jsp-2.1/jsp-api-2.1.jar 2011-07-05 17:13:13,810 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.library.path=/opt/hbase-0.20.6/lib/native/Linux-amd64-64 2011-07-05 17:13:13,810 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp 2011-07-05 17:13:13,810 INFO org.apache.zookeeper.ZooKeeper: Client environment:java.compiler=<NA> 2011-07-05 17:13:13,811 INFO org.apache.zookeeper.ZooKeeper: Client environment:os.name=Linux 2011-07-05 17:13:13,811 INFO org.apache.zookeeper.ZooKeeper: Client environment:os.arch=amd64 2011-07-05 17:13:13,811 INFO org.apache.zookeeper.ZooKeeper: Client environment:os.version=2.6.18-128.el5 2011-07-05 17:13:13,811 INFO org.apache.zookeeper.ZooKeeper: Client environment:user.name=scribe 2011-07-05 17:13:13,811 INFO org.apache.zookeeper.ZooKeeper: Client environment:user.home=/home/scribe 2011-07-05 17:13:13,811 INFO org.apache.zookeeper.ZooKeeper: Client environment:user.dir=/home/scribe 2011-07-05 17:13:13,813 INFO org.apache.zookeeper.ZooKeeper: Initiating client connection, connectString=hadoopoffice88:2181,hadoopoffice85:2181,hadoop5:2181,node3:2181,hdofficelj001:2181 sessionTimeout=60000 watcher=Thread[Thread-1,5,main] 2011-07-05 17:13:13,820 INFO org.apache.zookeeper.ClientCnxn: zookeeper.disableAutoWatchReset is false 2011-07-05 17:13:13,840 INFO org.apache.zookeeper.ClientCnxn: Attempting connection to server node3/192.168.1.15:2181 2011-07-05 17:13:13,844 INFO org.apache.zookeeper.ClientCnxn: Priming connection to java.nio.channels.SocketChannel[connected local=/ 192.168.1.84:39448 remote=node3/192.168.1.15:2181] 2011-07-05 17:13:13,872 INFO org.apache.zookeeper.ClientCnxn: Server connection successful 2011-07-05 17:13:13,891 DEBUG org.apache.hadoop.hbase.master.HMaster: Got event None with path null 2011-07-05 17:13:13,892 INFO org.apache.hadoop.hbase.master.RegionManager: -ROOT- region unset (but not set to be reassigned) 2011-07-05 17:13:13,895 INFO org.apache.hadoop.hbase.master.RegionManager: ROOT inserted into regionsInTransition 2011-07-05 17:13:13,914 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to read: org.apache.zookeeper.KeeperException$NoNodeException: KeeperErrorCode = NoNode for /hbase/master 2011-07-05 17:13:13,955 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Wrote master address 192.168.1.27:60000 to ZooKeeper 2011-07-05 17:13:13,964 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: State node wrote in ZooKeeper 2011-07-05 17:13:13,972 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode /hbase/master got 192.168.1.27:60000 2011-07-05 17:13:13,972 INFO org.apache.hadoop.hbase.master.HMaster: HMaster initialized on 192.168.1.27:60000 2011-07-05 17:13:13,975 DEBUG org.apache.hadoop.hbase.master.HMaster: Checking cluster state... 2011-07-05 17:13:13,979 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Read ZNode /hbase/root-region-server got 192.168.1.13:60020 2011-07-05 17:13:14,000 DEBUG org.apache.hadoop.hbase.master.HMaster: This is a fresh start, proceeding with normal startup 2011-07-05 17:13:14,014 DEBUG org.apache.hadoop.hbase.master.HMaster: No log files to split, proceeding... 2011-07-05 17:13:14,242 INFO org.apache.hadoop.metrics.jvm.JvmMetrics: Initializing JVM Metrics with processName=Master, sessionId=HMaster 2011-07-05 17:13:14,294 INFO org.apache.hadoop.hbase.master.metrics.MasterMetrics: Initialized 2011-07-05 17:13:14,665 INFO org.apache.hadoop.http.HttpServer: Port returned by webServer.getConnectors()[0].getLocalPort() before open() is -1. Opening the listener on 60010 2011-07-05 17:13:14,666 INFO org.apache.hadoop.http.HttpServer: listener.getLocalPort() returned 60010 webServer.getConnectors()[0].getLocalPort() returned 60010 2011-07-05 17:13:14,666 INFO org.apache.hadoop.http.HttpServer: Jetty bound to port 60010 2011-07-05 17:13:19,599 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server Responder: starting 2011-07-05 17:13:19,601 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server listener on 60000: starting 2011-07-05 17:13:19,602 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 0 on 60000: starting 2011-07-05 17:13:19,603 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 1 on 60000: starting 2011-07-05 17:13:19,606 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 2 on 60000: starting 2011-07-05 17:13:19,607 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 3 on 60000: starting 2011-07-05 17:13:19,608 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 5 on 60000: starting 2011-07-05 17:13:19,609 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 6 on 60000: starting 2011-07-05 17:13:19,610 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 7 on 60000: starting 2011-07-05 17:13:19,611 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 8 on 60000: starting 2011-07-05 17:13:19,612 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 9 on 60000: starting 2011-07-05 17:13:19,612 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 10 on 60000: starting 2011-07-05 17:13:19,613 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 11 on 60000: starting 2011-07-05 17:13:19,614 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 12 on 60000: starting 2011-07-05 17:13:19,615 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 13 on 60000: starting 2011-07-05 17:13:19,616 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 15 on 60000: starting 2011-07-05 17:13:19,617 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 16 on 60000: starting 2011-07-05 17:13:19,615 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 14 on 60000: starting 2011-07-05 17:13:19,619 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 19 on 60000: starting 2011-07-05 17:13:19,618 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 18 on 60000: starting 2011-07-05 17:13:19,621 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 21 on 60000: starting 2011-07-05 17:13:19,623 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 24 on 60000: starting 2011-07-05 17:13:19,623 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 4 on 60000: starting 2011-07-05 17:13:19,617 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 17 on 60000: starting 2011-07-05 17:13:19,622 DEBUG org.apache.hadoop.hbase.master.HMaster: Started service threads 2011-07-05 17:13:19,622 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 23 on 60000: starting 2011-07-05 17:13:19,622 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 22 on 60000: starting 2011-07-05 17:13:19,620 INFO org.apache.hadoop.ipc.HBaseServer: IPC Server handler 20 on 60000: starting 2011-07-05 17:13:19,691 INFO org.apache.hadoop.hbase.master.ServerManager: Received start message from: hdofficelj001,60020,1309857199639 2011-07-05 17:13:19,693 INFO org.apache.hadoop.hbase.master.ServerManager: Received start message from: hadoopoffice88,60020,1309857199642 2011-07-05 17:13:19,695 INFO org.apache.hadoop.hbase.master.ServerManager: Received start message from: node3,60020,1309857199677 2011-07-05 17:13:19,705 INFO org.apache.hadoop.hbase.master.ServerManager: Received start message from: hadoop5,60020,1309857199649 2011-07-05 17:13:19,714 INFO org.apache.hadoop.hbase.master.ServerManager: Received start message from: hadoopoffice85,60020,1309857199685 2011-07-05 17:13:19,728 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Updated ZNode /hbase/rs/1309857199639 with data 192.168.3.227:60020 2011-07-05 17:13:19,729 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Updated ZNode /hbase/rs/1309857199642 with data 192.168.1.88:60020 2011-07-05 17:13:19,730 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Updated ZNode /hbase/rs/1309857199649 with data 192.168.1.27:60020 2011-07-05 17:13:19,732 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Updated ZNode /hbase/rs/1309857199677 with data 192.168.1.15:60020 2011-07-05 17:13:19,740 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Updated ZNode /hbase/rs/1309857199685 with data 192.168.1.85:60020 2011-07-05 17:13:20,872 DEBUG org.apache.hadoop.hbase.master.RegionManager: Assigning for address: 192.168.3.227:60020, startcode: 1309857199639, load: (requests=0, regions=0, usedHeap=24, maxHeap=991): total nregions to assign=1, regions to give other servers than this=0, isMetaAssign=true 2011-07-05 17:13:20,873 DEBUG org.apache.hadoop.hbase.master.RegionManager: Assigning address: 192.168.3.227:60020, startcode: 1309857199639, load: (requests=0, regions=0, usedHeap=24, maxHeap=991) 1 regions 2011-07-05 17:13:20,874 INFO org.apache.hadoop.hbase.master.RegionManager: Assigning region -ROOT-,,0 to hdofficelj001,60020,1309857199639 2011-07-05 17:13:21,020 INFO org.apache.hadoop.hbase.master.ServerManager: Processing MSG_REPORT_OPEN: -ROOT-,,0 from hdofficelj001,60020,1309857199639; 1 of 1 2011-07-05 17:13:21,041 WARN org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Failed to create out of safe mode in ZooKeeper: org.apache.zookeeper.KeeperException$NodeExistsException: KeeperErrorCode = NodeExists for /hbase/safe-mode 2011-07-05 17:13:21,041 INFO org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: Node exists; just move on 2011-07-05 17:13:21,041 INFO org.apache.hadoop.hbase.master.RegionManager: exiting safe mode 2011-07-05 17:13:21,053 DEBUG org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper: SetData of ZNode /hbase/root-region-server with 192.168.3.227:60020 2011-07-05 17:13:21,055 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.rootScanner scanning meta region {server: 192.168.3.227:60020, regionname: -ROOT-,,0, startKey: <>} 2011-07-05 17:13:21,158 DEBUG org.apache.hadoop.hbase.master.BaseScanner: Current assignment of .META.,,1 is not valid; serverAddress= 192.168.3.227:60020, startCode=1307417175487 unknown. 2011-07-05 17:13:21,163 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.rootScanner scan of 1 row(s) of meta region {server: 192.168.3.227:60020, regionname: -ROOT-,,0, startKey: <>} complete 2011-07-05 17:13:21,284 DEBUG org.apache.hadoop.hbase.master.RegionManager: Assigning for address: 192.168.1.13:60020, startcode: 1309857199677, load: (requests=0, regions=0, usedHeap=24, maxHeap=991): total nregions to assign=1, regions to give other servers than this=0, isMetaAssign=true 2011-07-05 17:13:21,284 DEBUG org.apache.hadoop.hbase.master.RegionManager: Assigning address: 192.168.1.13:60020, startcode: 1309857199677, load: (requests=0, regions=0, usedHeap=24, maxHeap=991) 1 regions 2011-07-05 17:13:21,284 INFO org.apache.hadoop.hbase.master.RegionManager: Assigning region .META.,,1 to node3,60020,1309857199677 2011-07-05 17:13:21,466 INFO org.apache.hadoop.hbase.master.ServerManager: Processing MSG_REPORT_OPEN: .META.,,1 from node3,60020,1309857199677; 1 of 1 2011-07-05 17:13:21,470 DEBUG org.apache.hadoop.hbase.master.HMaster: Processing todo: PendingOpenOperation from node3,60020,1309857199677 2011-07-05 17:13:21,471 INFO org.apache.hadoop.hbase.master.RegionServerOperation: .META.,,1 open on 192.168.1.13:60020 2011-07-05 17:13:21,615 INFO org.apache.hadoop.hbase.master.RegionServerOperation: Updated row .META.,,1 in region -ROOT-,,0 with startcode=1309857199677, server=192.168.1.13:60020 2011-07-05 17:13:21,615 DEBUG org.apache.hadoop.hbase.master.RegionServerOperation: Adding to onlineMetaRegions: {server: 192.168.1.13:60020, regionname: .META.,,1, startKey: <>} 2011-07-05 17:13:21,616 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.metaScanner scanning meta region {server: 192.168.1.13:60020, regionname: .META.,,1, startKey: <>} 2011-07-05 17:13:21,618 INFO org.apache.hadoop.ipc.HbaseRPC: Server at / 192.168.1.13:60020 could not be reached after 1 tries, giving up. 2011-07-05 17:13:21,621 WARN org.apache.hadoop.hbase.master.BaseScanner: Scan one META region: {server: 192.168.1.13:60020, regionname: .META.,,1, startKey: <>} org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed setting up proxy to /192.168.1.13:60020 after attempts=1 at org.apache.hadoop.hbase.ipc.HBaseRPC.waitForProxy(HBaseRPC.java:429) at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getHRegionConnection(HConnectionManager.java:918) at org.apache.hadoop.hbase.client.HConnectionManager$TableServers.getHRegionConnection(HConnectionManager.java:934) at org.apache.hadoop.hbase.master.BaseScanner.scanRegion(BaseScanner.java:173) at org.apache.hadoop.hbase.master.MetaScanner.scanOneMetaRegion(MetaScanner.java:73) at org.apache.hadoop.hbase.master.MetaScanner.maintenanceScan(MetaScanner.java:129) at org.apache.hadoop.hbase.master.BaseScanner.chore(BaseScanner.java:153) at org.apache.hadoop.hbase.Chore.run(Chore.java:68) 2011-07-05 17:13:21,626 INFO org.apache.hadoop.hbase.master.BaseScanner: All 1 .META. region(s) scanned 2011-07-05 17:14:13,868 INFO org.apache.hadoop.hbase.master.ServerManager: 6 region servers, 0 dead, average load 0.4 2011-07-05 17:14:14,301 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.rootScanner scanning meta region {server: 192.168.3.227:60020, regionname: -ROOT-,,0, startKey: <>} 2011-07-05 17:14:14,313 DEBUG org.apache.hadoop.hbase.master.BaseScanner: Current assignment of .META.,,1 is not valid; serverAddress= 192.168.1.13:60020, startCode=1309857199677 unknown. 2011-07-05 17:14:14,315 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.rootScanner scan of 1 row(s) of meta region {server: 192.168.3.227:60020, regionname: -ROOT-,,0, startKey: <>} complete 2011-07-05 17:14:14,320 DEBUG org.apache.hadoop.hbase.master.RegionManager: Assigning for address: 192.168.3.227:60020, startcode: 1309857199639, load: (requests=5, regions=1, usedHeap=31, maxHeap=991): total nregions to assign=-2, regions to give other servers than this=3, isMetaAssign=true 2011-07-05 17:14:14,320 DEBUG org.apache.hadoop.hbase.master.RegionManager: Assigning address: 192.168.3.227:60020, startcode: 1309857199639, load: (requests=5, regions=1, usedHeap=31, maxHeap=991) -2 regions 2011-07-05 17:14:14,320 INFO org.apache.hadoop.hbase.master.RegionManager: Assigning region .META.,,1 to hdofficelj001,60020,1309857199639 2011-07-05 17:14:14,367 INFO org.apache.hadoop.hbase.master.ServerManager: Processing MSG_REPORT_OPEN: .META.,,1 from hdofficelj001,60020,1309857199639; 1 of 1 2011-07-05 17:14:14,368 DEBUG org.apache.hadoop.hbase.master.HMaster: Processing todo: PendingOpenOperation from hdofficelj001,60020,1309857199639 2011-07-05 17:14:14,368 INFO org.apache.hadoop.hbase.master.RegionServerOperation: .META.,,1 open on 192.168.3.227:60020 2011-07-05 17:14:14,380 INFO org.apache.hadoop.hbase.master.RegionServerOperation: Updated row .META.,,1 in region -ROOT-,,0 with startcode=1309857199639, server=192.168.3.227:60020 2011-07-05 17:14:14,380 DEBUG org.apache.hadoop.hbase.master.RegionServerOperation: Adding to onlineMetaRegions: {server: 192.168.3.227:60020, regionname: .META.,,1, startKey: <>} 2011-07-05 17:14:14,380 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.metaScanner scanning meta region {server: 192.168.3.227:60020, regionname: .META.,,1, startKey: <>} 2011-07-05 17:14:14,398 DEBUG org.apache.hadoop.hbase.master.BaseScanner: Current assignment of LogC,,1301710464511 is not valid; serverAddress= 192.168.1.88:60020, startCode=1307417175471 unknown. 2011-07-05 17:14:14,403 DEBUG org.apache.hadoop.hbase.master.BaseScanner: Current assignment of LogGifT,,1301479329059 is not valid; serverAddress= 192.168.1.88:60020, startCode=1307417175471 unknown. 2011-07-05 17:14:14,409 DEBUG org.apache.hadoop.hbase.master.BaseScanner: Current assignment of StagingURLTag,,1293435609189 is not valid; serverAddress=192.168.1.27:60020, startCode=1307417175541 unknown. 2011-07-05 17:14:14,413 INFO org.apache.hadoop.hbase.master.BaseScanner: RegionManager.metaScanner scan of 3 row(s) of meta region {server: 192.168.3.227:60020, regionname: .META.,,1, startKey: <>} complete 2011-07-05 17:14:14,413 INFO org.apache.hadoop.hbase.master.BaseScanner: All 1 .META. region(s) scanned 2011/7/8 Stack <st...@duboce.net> > HBase just uses java resolver. You sure that when you do a resolve, > you don't get more than the one answer back on that machine? > St.Ack > > On Thu, Jul 7, 2011 at 6:59 PM, Jameson Li <hovlj...@gmail.com> wrote: > > All of the 5 nodes have the same /etc/hosts file, and the same line: > > 192.168.1.15 node3 > > > > I don't know why sometime hbase resolve the node3 to eth0 192.168.1.13. > > Is there somewhere that is used to resolve the dns name:node3? > > > > > > 2011/7/7 Stack <st...@duboce.net> > > > >> > >> Yeah, this is probably it. Can you make sure we resolve always to a > >> single address? > > >