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From Jameson Li <hovlj...@gmail.com>
Subject Re: hbase host dns ip and route for multi network interface card
Date Fri, 08 Jul 2011 11:15:38 GMT
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 <stack@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.ei@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 <stack@duboce.net>
> >
> >>
> >> Yeah, this is probably it.  Can you make sure we resolve always to a
> >> single address?
> >
>

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