原表结构和数据
hbase(main):021:0* describe 'test' DESCRIPTION ENABLED {NAME => 'test', FAMILIES => [{NAME => 'cf1', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', VERSIONS => '3', COMPRESSION => 'NONE', MIN_VERSIONS => '0', TTL = true > '2147483647', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}, {NAME => 'cf2', BLOOMFILTER => 'NONE', REPLICATION_SCOPE => '0', COMPRESSION = > 'NONE', VERSIONS => '3', TTL => '2147483647', MIN_VERSIONS => '0', BLOCKSIZE => '65536', IN_MEMORY => 'false', BLOCKCACHE => 'true'}]} 1 row(s) in 0.0670 seconds hbase(main):022:0> scan 'test' ROW COLUMN+CELL row1 column=cf1:age, timestamp=1555771920276, value=21 row1 column=cf1:name, timestamp=1555771906481, value=zhangsan row2 column=cf2:age, timestamp=1555837304256, value=20 row2 column=cf2:name, timestamp=1555837324252, value=wangba 2 row(s) in 0.0270 seconds
一.导入导出
# hbase org.apache.hadoop.hbase.mapreduce.Export ERROR: Wrong number of arguments: 0 Usage: Export [-D <property=value>]* <tablename> <outputdir> [<versions> [<starttime> [<endtime>]] [^[regex pattern] or [Prefix] to filter]] Note: -D properties will be applied to the conf used. For example: -D mapred.output.compress=true -D mapred.output.compression.codec=org.apache.hadoop.io.compress.GzipCodec -D mapred.output.compression.type=BLOCK Additionally, the following SCAN properties can be specified to control/limit what is exported.. -D hbase.mapreduce.scan.column.family=<familyName>
# hbase org.apache.hadoop.hbase.mapreduce.Import ERROR: Wrong number of arguments: 0 Usage: Import <tablename> <inputdir>
1.导出到hdfs
# hbase org.apache.hadoop.hbase.mapreduce.Export test /backup/test
或采用以下写法
# hbase org.apache.hadoop.hbase.mapreduce.Export test hdfs://sht-sgmhadoopnn-01:9011/backup/test
输出log
[root@sht-sgmhadoopdn-02 exp]# hbase org.apache.hadoop.hbase.mapreduce.Export test hdfs://sht-sgmhadoopnn-01:9011/backup/test 19/04/21 17:45:39 INFO mapreduce.Export: verisons=1, starttime=0, endtime=9223372036854775807 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:45:39 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/hbase-0.92.1/lib/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/opt/hadoop-1.0.3/lib/slf4j-log4j12-1.4.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.4.3-1240972, built on 02/06/2012 10:48 GMT 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:host.name=sht-sgmhadoopdn-02 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.version=1.6.0_45 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Sun Microsystems Inc. 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.home=/opt/jdk1.6.0_45/jre 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.class.path=/opt/hbase/bin/../conf:/opt/jdk1.6.0_45/lib/tools.jar:/opt/hbase/bin/..:/opt/hbase/bin/../hbase-0.92.1.jar:/opt/hbase/bin/../hbase-0.92.1-tests.jar:/opt/hbase/bin/../lib/activation-1.1.jar:/opt/hbase/bin/../lib/asm-3.1.jar:/opt/hbase/bin/../lib/avro-1.5.3.jar:/opt/hbase/bin/../lib/avro-ipc-1.5.3.jar:/opt/hbase/bin/../lib/commons-beanutils-1.7.0.jar:/opt/hbase/bin/../lib/commons-beanutils-core-1.8.0.jar:/opt/hbase/bin/../lib/commons-cli-1.2.jar:/opt/hbase/bin/../lib/commons-codec-1.4.jar:/opt/hbase/bin/../lib/commons-collections-3.2.1.jar:/opt/hbase/bin/../lib/commons-configuration-1.6.jar:/opt/hbase/bin/../lib/commons-digester-1.8.jar:/opt/hbase/bin/../lib/commons-el-1.0.jar:/opt/hbase/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase/bin/../lib/commons-lang-2.5.jar:/opt/hbase/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase/bin/../lib/commons-math-2.1.jar:/opt/hbase/bin/../lib/commons-net-1.4.1.jar:/opt/hbase/bin/../lib/core-3.1.1.jar:/opt/hbase/bin/../lib/guava-r09.jar:/opt/hbase/bin/../lib/hadoop-core-1.0.0.jar:/opt/hbase/bin/../lib/high-scale-lib-1.1.1.jar:/opt/hbase/bin/../lib/httpclient-4.0.1.jar:/opt/hbase/bin/../lib/httpcore-4.0.1.jar:/opt/hbase/bin/../lib/jackson-core-asl-1.5.5.jar:/opt/hbase/bin/../lib/jackson-jaxrs-1.5.5.jar:/opt/hbase/bin/../lib/jackson-mapper-asl-1.5.5.jar:/opt/hbase/bin/../lib/jackson-xc-1.5.5.jar:/opt/hbase/bin/../lib/jamon-runtime-2.3.1.jar:/opt/hbase/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase/bin/../lib/jaxb-api-2.1.jar:/opt/hbase/bin/../lib/jaxb-impl-2.1.12.jar:/opt/hbase/bin/../lib/jersey-core-1.4.jar:/opt/hbase/bin/../lib/jersey-json-1.4.jar:/opt/hbase/bin/../lib/jersey-server-1.4.jar:/opt/hbase/bin/../lib/jettison-1.1.jar:/opt/hbase/bin/../lib/jetty-6.1.26.jar:/opt/hbase/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase/bin/../lib/jruby-complete-1.6.5.jar:/opt/hbase/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase/bin/../lib/libthrift-0.7.0.jar:/opt/hbase/bin/../lib/log4j-1.2.16.jar:/opt/hbase/bin/../lib/netty-3.2.4.Final.jar:/opt/hbase/bin/../lib/protobuf-java-2.4.0a.jar:/opt/hbase/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase/bin/../lib/servlet-api-2.5.jar:/opt/hbase/bin/../lib/slf4j-api-1.5.8.jar:/opt/hbase/bin/../lib/slf4j-log4j12-1.5.8.jar:/opt/hbase/bin/../lib/snappy-java-1.0.3.2.jar:/opt/hbase/bin/../lib/stax-api-1.0.1.jar:/opt/hbase/bin/../lib/velocity-1.7.jar:/opt/hbase/bin/../lib/xmlenc-0.52.jar:/opt/hbase/bin/../lib/zookeeper-3.4.3.jar:/opt/hadoop/conf:/opt/hadoop-1.0.3/libexec/../conf:/opt/jdk1.6.0_45/lib/tools.jar:/opt/hadoop-1.0.3/libexec/..:/opt/hadoop-1.0.3/libexec/../hadoop-core-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/asm-3.2.jar:/opt/hadoop-1.0.3/libexec/../lib/aspectjrt-1.6.5.jar:/opt/hadoop-1.0.3/libexec/../lib/aspectjtools-1.6.5.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-beanutils-1.7.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-beanutils-core-1.8.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-cli-1.2.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-codec-1.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-collections-3.2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-configuration-1.6.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-daemon-1.0.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-digester-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-el-1.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-httpclient-3.0.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-io-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-lang-2.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-logging-1.1.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-logging-api-1.0.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-math-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-net-1.4.1.jar:/opt/hadoop-1.0.3/libexec/../lib/core-3.1.1.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-capacity-scheduler-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-fairscheduler-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-thriftfs-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hsqldb-1.8.0.10.jar:/opt/hadoop-1.0.3/libexec/../lib/jackson-core-asl-1.8.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jasper-compiler-5.5.12.jar:/opt/hadoop-1.0.3/libexec/../lib/jasper-runtime-5.5.12.jar:/opt/hadoop-1.0.3/libexec/../lib/jdeb-0.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-core-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-json-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-server-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jets3t-0.6.1.jar:/opt/hadoop-1.0.3/libexec/../lib/jetty-6.1.26.jar:/opt/hadoop-1.0.3/libexec/../lib/jetty-util-6.1.26.jar:/opt/hadoop-1.0.3/libexec/../lib/jsch-0.1.42.jar:/opt/hadoop-1.0.3/libexec/../lib/junit-4.5.jar:/opt/hadoop-1.0.3/libexec/../lib/kfs-0.2.2.jar:/opt/hadoop-1.0.3/libexec/../lib/log4j-1.2.15.jar:/opt/hadoop-1.0.3/libexec/../lib/mockito-all-1.8.5.jar:/opt/hadoop-1.0.3/libexec/../lib/oro-2.0.8.jar:/opt/hadoop-1.0.3/libexec/../lib/servlet-api-2.5-20081211.jar:/opt/hadoop-1.0.3/libexec/../lib/slf4j-api-1.4.3.jar:/opt/hadoop-1.0.3/libexec/../lib/slf4j-log4j12-1.4.3.jar:/opt/hadoop-1.0.3/libexec/../lib/xmlenc-0.52.jar:/opt/hadoop-1.0.3/libexec/../lib/jsp-2.1/jsp-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/jsp-2.1/jsp-api-2.1.jar 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.library.path=/opt/hadoop-1.0.3/libexec/../lib/native/Linux-amd64-64:/opt/hbase/bin/../lib/native/Linux-amd64-64 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA> 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:os.arch=amd64 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:os.version=3.10.0-514.el7.x86_64 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:user.name=root 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:user.home=/root 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Client environment:user.dir=/opt/hbase-0.92.1/dba/exp 19/04/21 17:45:45 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=sht-sgmhadoopdn-02:2182,sht-sgmhadoopdn-01:2182,sht-sgmhadoopdn-03:2182 sessionTimeout=60000 watcher=hconnection 19/04/21 17:45:45 INFO zookeeper.RecoverableZooKeeper: The identifier of this process is 24347@sht-sgmhadoopdn-02.telenav.cn 19/04/21 17:45:45 INFO zookeeper.ClientCnxn: Opening socket connection to server /172.16.101.60:2182 19/04/21 17:45:45 WARN client.ZooKeeperSaslClient: SecurityException: java.lang.SecurityException: Unable to locate a login configuration occurred when trying to find JAAS configuration. 19/04/21 17:45:45 INFO client.ZooKeeperSaslClient: Client will not SASL-authenticate because the default JAAS configuration section 'Client' could not be found. If you are not using SASL, you may ignore this. On the other hand, if you expected SASL to work, please fix your JAAS configuration. 19/04/21 17:45:45 INFO zookeeper.ClientCnxn: Socket connection established to sht-sgmhadoopdn-03/172.16.101.60:2182, initiating session 19/04/21 17:45:45 WARN zookeeper.ClientCnxnSocket: Connected to an old server; r-o mode will be unavailable 19/04/21 17:45:45 INFO zookeeper.ClientCnxn: Session establishment complete on server sht-sgmhadoopdn-03/172.16.101.60:2182, sessionid = 0x36a3a9e24d50034, negotiated timeout = 40000 19/04/21 17:45:45 DEBUG client.HConnectionManager$HConnectionImplementation: Lookedup root region location, connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@58648016; serverName=sht-sgmhadoopdn-01,60021,1555762016498 19/04/21 17:45:45 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for .META.,,1.1028785192 is sht-sgmhadoopdn-01:60021 19/04/21 17:45:46 DEBUG client.MetaScanner: Scanning .META. starting at row=test,,00000000000000 for max=10 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@58648016 19/04/21 17:45:46 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for test,,1555838328985.681b358885eb10357f9f811b77275b25. is sht-sgmhadoopdn-01:60021 19/04/21 17:45:46 DEBUG client.MetaScanner: Scanning .META. starting at row=test,,00000000000000 for max=2147483647 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@58648016 19/04/21 17:45:46 DEBUG mapreduce.TableInputFormatBase: getSplits: split -> 0 -> sht-sgmhadoopdn-01:, 19/04/21 17:45:46 INFO mapred.JobClient: Running job: job_201904201958_0026 19/04/21 17:45:47 INFO mapred.JobClient: map 0% reduce 0% 19/04/21 17:46:03 INFO mapred.JobClient: map 100% reduce 0% 19/04/21 17:46:08 INFO mapred.JobClient: Job complete: job_201904201958_0026 19/04/21 17:46:08 INFO mapred.JobClient: Counters: 19 19/04/21 17:46:08 INFO mapred.JobClient: Job Counters 19/04/21 17:46:08 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=14713 19/04/21 17:46:08 INFO mapred.JobClient: Total time spent by all reduces waiting after reserving slots (ms)=0 19/04/21 17:46:08 INFO mapred.JobClient: Total time spent by all maps waiting after reserving slots (ms)=0 19/04/21 17:46:08 INFO mapred.JobClient: Rack-local map tasks=1 19/04/21 17:46:08 INFO mapred.JobClient: Launched map tasks=1 19/04/21 17:46:08 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 19/04/21 17:46:08 INFO mapred.JobClient: File Output Format Counters 19/04/21 17:46:08 INFO mapred.JobClient: Bytes Written=310 19/04/21 17:46:08 INFO mapred.JobClient: FileSystemCounters 19/04/21 17:46:08 INFO mapred.JobClient: HDFS_BYTES_READ=71 19/04/21 17:46:08 INFO mapred.JobClient: FILE_BYTES_WRITTEN=31358 19/04/21 17:46:08 INFO mapred.JobClient: HDFS_BYTES_WRITTEN=310 19/04/21 17:46:08 INFO mapred.JobClient: File Input Format Counters 19/04/21 17:46:08 INFO mapred.JobClient: Bytes Read=0 19/04/21 17:46:08 INFO mapred.JobClient: Map-Reduce Framework 19/04/21 17:46:08 INFO mapred.JobClient: Map input records=2 19/04/21 17:46:08 INFO mapred.JobClient: Physical memory (bytes) snapshot=81055744 19/04/21 17:46:08 INFO mapred.JobClient: Spilled Records=0 19/04/21 17:46:08 INFO mapred.JobClient: CPU time spent (ms)=1390 19/04/21 17:46:08 INFO mapred.JobClient: Total committed heap usage (bytes)=91226112 19/04/21 17:46:08 INFO mapred.JobClient: Virtual memory (bytes) snapshot=1540837376 19/04/21 17:46:08 INFO mapred.JobClient: Map output records=2 19/04/21 17:46:08 INFO mapred.JobClient: SPLIT_RAW_BYTES=71
2.查看备份文件
# hadoop fs -ls /backup/test Found 3 items -rw-r--r-- 3 root supergroup 0 2019-04-21 17:46 /backup/test/_SUCCESS drwxr-xr-x - root supergroup 0 2019-04-21 17:45 /backup/test/_logs -rw-r--r-- 3 root supergroup 310 2019-04-21 17:45 /backup/test/part-m-00000
3.创建新的表结构
hbase(main):032:0> create 'emp', 'cf1', 'cf2' 0 row(s) in 1.0590 seconds
4.将备份导入到新表
# hbase org.apache.hadoop.hbase.mapreduce.Import emp hdfs://sht-sgmhadoopnn-01:9011/backup/test
或采用以下写法
# hbase org.apache.hadoop.hbase.mapreduce.Import emp /backup/test
输出log
[root@sht-sgmhadoopdn-02 exp]# hbase org.apache.hadoop.hbase.mapreduce.Import emp hdfs://sht-sgmhadoopnn-01:9011/backup/test 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 17:49:55 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/hbase-0.92.1/lib/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/opt/hadoop-1.0.3/lib/slf4j-log4j12-1.4.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.4.3-1240972, built on 02/06/2012 10:48 GMT 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:host.name=sht-sgmhadoopdn-02 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.version=1.6.0_45 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Sun Microsystems Inc. 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.home=/opt/jdk1.6.0_45/jre 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.class.path=/opt/hbase/bin/../conf:/opt/jdk1.6.0_45/lib/tools.jar:/opt/hbase/bin/..:/opt/hbase/bin/../hbase-0.92.1.jar:/opt/hbase/bin/../hbase-0.92.1-tests.jar:/opt/hbase/bin/../lib/activation-1.1.jar:/opt/hbase/bin/../lib/asm-3.1.jar:/opt/hbase/bin/../lib/avro-1.5.3.jar:/opt/hbase/bin/../lib/avro-ipc-1.5.3.jar:/opt/hbase/bin/../lib/commons-beanutils-1.7.0.jar:/opt/hbase/bin/../lib/commons-beanutils-core-1.8.0.jar:/opt/hbase/bin/../lib/commons-cli-1.2.jar:/opt/hbase/bin/../lib/commons-codec-1.4.jar:/opt/hbase/bin/../lib/commons-collections-3.2.1.jar:/opt/hbase/bin/../lib/commons-configuration-1.6.jar:/opt/hbase/bin/../lib/commons-digester-1.8.jar:/opt/hbase/bin/../lib/commons-el-1.0.jar:/opt/hbase/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase/bin/../lib/commons-lang-2.5.jar:/opt/hbase/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase/bin/../lib/commons-math-2.1.jar:/opt/hbase/bin/../lib/commons-net-1.4.1.jar:/opt/hbase/bin/../lib/core-3.1.1.jar:/opt/hbase/bin/../lib/guava-r09.jar:/opt/hbase/bin/../lib/hadoop-core-1.0.0.jar:/opt/hbase/bin/../lib/high-scale-lib-1.1.1.jar:/opt/hbase/bin/../lib/httpclient-4.0.1.jar:/opt/hbase/bin/../lib/httpcore-4.0.1.jar:/opt/hbase/bin/../lib/jackson-core-asl-1.5.5.jar:/opt/hbase/bin/../lib/jackson-jaxrs-1.5.5.jar:/opt/hbase/bin/../lib/jackson-mapper-asl-1.5.5.jar:/opt/hbase/bin/../lib/jackson-xc-1.5.5.jar:/opt/hbase/bin/../lib/jamon-runtime-2.3.1.jar:/opt/hbase/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase/bin/../lib/jaxb-api-2.1.jar:/opt/hbase/bin/../lib/jaxb-impl-2.1.12.jar:/opt/hbase/bin/../lib/jersey-core-1.4.jar:/opt/hbase/bin/../lib/jersey-json-1.4.jar:/opt/hbase/bin/../lib/jersey-server-1.4.jar:/opt/hbase/bin/../lib/jettison-1.1.jar:/opt/hbase/bin/../lib/jetty-6.1.26.jar:/opt/hbase/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase/bin/../lib/jruby-complete-1.6.5.jar:/opt/hbase/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase/bin/../lib/libthrift-0.7.0.jar:/opt/hbase/bin/../lib/log4j-1.2.16.jar:/opt/hbase/bin/../lib/netty-3.2.4.Final.jar:/opt/hbase/bin/../lib/protobuf-java-2.4.0a.jar:/opt/hbase/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase/bin/../lib/servlet-api-2.5.jar:/opt/hbase/bin/../lib/slf4j-api-1.5.8.jar:/opt/hbase/bin/../lib/slf4j-log4j12-1.5.8.jar:/opt/hbase/bin/../lib/snappy-java-1.0.3.2.jar:/opt/hbase/bin/../lib/stax-api-1.0.1.jar:/opt/hbase/bin/../lib/velocity-1.7.jar:/opt/hbase/bin/../lib/xmlenc-0.52.jar:/opt/hbase/bin/../lib/zookeeper-3.4.3.jar:/opt/hadoop/conf:/opt/hadoop-1.0.3/libexec/../conf:/opt/jdk1.6.0_45/lib/tools.jar:/opt/hadoop-1.0.3/libexec/..:/opt/hadoop-1.0.3/libexec/../hadoop-core-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/asm-3.2.jar:/opt/hadoop-1.0.3/libexec/../lib/aspectjrt-1.6.5.jar:/opt/hadoop-1.0.3/libexec/../lib/aspectjtools-1.6.5.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-beanutils-1.7.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-beanutils-core-1.8.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-cli-1.2.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-codec-1.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-collections-3.2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-configuration-1.6.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-daemon-1.0.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-digester-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-el-1.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-httpclient-3.0.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-io-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-lang-2.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-logging-1.1.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-logging-api-1.0.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-math-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-net-1.4.1.jar:/opt/hadoop-1.0.3/libexec/../lib/core-3.1.1.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-capacity-scheduler-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-fairscheduler-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-thriftfs-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hsqldb-1.8.0.10.jar:/opt/hadoop-1.0.3/libexec/../lib/jackson-core-asl-1.8.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jasper-compiler-5.5.12.jar:/opt/hadoop-1.0.3/libexec/../lib/jasper-runtime-5.5.12.jar:/opt/hadoop-1.0.3/libexec/../lib/jdeb-0.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-core-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-json-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-server-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jets3t-0.6.1.jar:/opt/hadoop-1.0.3/libexec/../lib/jetty-6.1.26.jar:/opt/hadoop-1.0.3/libexec/../lib/jetty-util-6.1.26.jar:/opt/hadoop-1.0.3/libexec/../lib/jsch-0.1.42.jar:/opt/hadoop-1.0.3/libexec/../lib/junit-4.5.jar:/opt/hadoop-1.0.3/libexec/../lib/kfs-0.2.2.jar:/opt/hadoop-1.0.3/libexec/../lib/log4j-1.2.15.jar:/opt/hadoop-1.0.3/libexec/../lib/mockito-all-1.8.5.jar:/opt/hadoop-1.0.3/libexec/../lib/oro-2.0.8.jar:/opt/hadoop-1.0.3/libexec/../lib/servlet-api-2.5-20081211.jar:/opt/hadoop-1.0.3/libexec/../lib/slf4j-api-1.4.3.jar:/opt/hadoop-1.0.3/libexec/../lib/slf4j-log4j12-1.4.3.jar:/opt/hadoop-1.0.3/libexec/../lib/xmlenc-0.52.jar:/opt/hadoop-1.0.3/libexec/../lib/jsp-2.1/jsp-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/jsp-2.1/jsp-api-2.1.jar 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.library.path=/opt/hadoop-1.0.3/libexec/../lib/native/Linux-amd64-64:/opt/hbase/bin/../lib/native/Linux-amd64-64 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA> 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:os.arch=amd64 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:os.version=3.10.0-514.el7.x86_64 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:user.name=root 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:user.home=/root 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Client environment:user.dir=/opt/hbase-0.92.1/dba/exp 19/04/21 17:49:56 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=sht-sgmhadoopdn-02:2182,sht-sgmhadoopdn-01:2182,sht-sgmhadoopdn-03:2182 sessionTimeout=60000 watcher=hconnection 19/04/21 17:49:56 INFO zookeeper.ClientCnxn: Opening socket connection to server /172.16.101.59:2182 19/04/21 17:49:56 WARN client.ZooKeeperSaslClient: SecurityException: java.lang.SecurityException: Unable to locate a login configuration occurred when trying to find JAAS configuration. 19/04/21 17:49:56 INFO client.ZooKeeperSaslClient: Client will not SASL-authenticate because the default JAAS configuration section 'Client' could not be found. If you are not using SASL, you may ignore this. On the other hand, if you expected SASL to work, please fix your JAAS configuration. 19/04/21 17:49:56 INFO zookeeper.ClientCnxn: Socket connection established to sht-sgmhadoopdn-02/172.16.101.59:2182, initiating session 19/04/21 17:49:56 INFO zookeeper.RecoverableZooKeeper: The identifier of this process is 24873@sht-sgmhadoopdn-02.telenav.cn 19/04/21 17:49:56 WARN zookeeper.ClientCnxnSocket: Connected to an old server; r-o mode will be unavailable 19/04/21 17:49:56 INFO zookeeper.ClientCnxn: Session establishment complete on server sht-sgmhadoopdn-02/172.16.101.59:2182, sessionid = 0x26a3a9dc0150032, negotiated timeout = 40000 19/04/21 17:49:56 DEBUG client.HConnectionManager$HConnectionImplementation: Lookedup root region location, connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@66922804; serverName=sht-sgmhadoopdn-01,60021,1555762016498 19/04/21 17:49:56 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for .META.,,1.1028785192 is sht-sgmhadoopdn-01:60021 19/04/21 17:49:56 DEBUG client.MetaScanner: Scanning .META. starting at row=emp,,00000000000000 for max=10 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@66922804 19/04/21 17:49:56 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for emp,,1555840094033.a8346463e975084ba0398d3bf9c32649. is sht-sgmhadoopdn-03:60021 19/04/21 17:49:56 INFO mapreduce.TableOutputFormat: Created table instance for emp 19/04/21 17:49:57 INFO input.FileInputFormat: Total input paths to process : 1 19/04/21 17:49:57 INFO mapred.JobClient: Running job: job_201904201958_0028 19/04/21 17:49:58 INFO mapred.JobClient: map 0% reduce 0% 19/04/21 17:50:14 INFO mapred.JobClient: map 100% reduce 0% 19/04/21 17:50:19 INFO mapred.JobClient: Job complete: job_201904201958_0028 19/04/21 17:50:19 INFO mapred.JobClient: Counters: 18 19/04/21 17:50:19 INFO mapred.JobClient: Job Counters 19/04/21 17:50:19 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=13335 19/04/21 17:50:19 INFO mapred.JobClient: Total time spent by all reduces waiting after reserving slots (ms)=0 19/04/21 17:50:19 INFO mapred.JobClient: Total time spent by all maps waiting after reserving slots (ms)=0 19/04/21 17:50:19 INFO mapred.JobClient: Launched map tasks=1 19/04/21 17:50:19 INFO mapred.JobClient: Data-local map tasks=1 19/04/21 17:50:19 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 19/04/21 17:50:19 INFO mapred.JobClient: File Output Format Counters 19/04/21 17:50:19 INFO mapred.JobClient: Bytes Written=0 19/04/21 17:50:19 INFO mapred.JobClient: FileSystemCounters 19/04/21 17:50:19 INFO mapred.JobClient: HDFS_BYTES_READ=430 19/04/21 17:50:19 INFO mapred.JobClient: FILE_BYTES_WRITTEN=31298 19/04/21 17:50:19 INFO mapred.JobClient: File Input Format Counters 19/04/21 17:50:19 INFO mapred.JobClient: Bytes Read=310 19/04/21 17:50:19 INFO mapred.JobClient: Map-Reduce Framework 19/04/21 17:50:19 INFO mapred.JobClient: Map input records=2 19/04/21 17:50:19 INFO mapred.JobClient: Physical memory (bytes) snapshot=91877376 19/04/21 17:50:19 INFO mapred.JobClient: Spilled Records=0 19/04/21 17:50:19 INFO mapred.JobClient: CPU time spent (ms)=90 19/04/21 17:50:19 INFO mapred.JobClient: Total committed heap usage (bytes)=91226112 19/04/21 17:50:19 INFO mapred.JobClient: Virtual memory (bytes) snapshot=1535459328 19/04/21 17:50:19 INFO mapred.JobClient: Map output records=2 19/04/21 17:50:19 INFO mapred.JobClient: SPLIT_RAW_BYTES=120
5. 查看新表数据
hbase(main):034:0> scan 'emp' ROW COLUMN+CELL row1 column=cf1:age, timestamp=1555771920276, value=21 row1 column=cf1:name, timestamp=1555771906481, value=zhangsan row2 column=cf2:age, timestamp=1555837304256, value=20 row2 column=cf2:name, timestamp=1555837324252, value=wangba 2 row(s) in 0.0450 seconds
二.复制
# hbase org.apache.hadoop.hbase.mapreduce.CopyTable Usage: CopyTable [--rs.class=CLASS] [--rs.impl=IMPL] [--starttime=X] [--endtime=Y] [--new.name=NEW] [--peer.adr=ADR] <tablename> Options: rs.class hbase.regionserver.class of the peer cluster specify if different from current cluster rs.impl hbase.regionserver.impl of the peer cluster starttime beginning of the time range without endtime means from starttime to forever endtime end of the time range new.name new table's name peer.adr Address of the peer cluster given in the format hbase.zookeeer.quorum:hbase.zookeeper.client.port:zookeeper.znode.parent families comma-separated list of families to copy To copy from cf1 to cf2, give sourceCfName:destCfName. To keep the same name, just give "cfName" Args: tablename Name of the table to copy Examples: To copy 'TestTable' to a cluster that uses replication for a 1 hour window: $ bin/hbase org.apache.hadoop.hbase.mapreduce.CopyTable --rs.class=org.apache.hadoop.hbase.ipc.ReplicationRegionInterface --rs.impl=org.apache.hadoop.hbase.regionserver.replication.ReplicationRegionServer --starttime=1265875194289 --endtime=1265878794289 --peer.adr=server1,server2,server3:2181:/hbase --families=myOldCf:myNewCf,cf2,cf3 TestTable
1. 新建表结构
hbase(main):035:0> create 'emp1', 'cf1', 'cf2' 0 row(s) in 1.0610 seconds
2. 将老表数据复制到新表
# hbase org.apache.hadoop.hbase.mapreduce.CopyTable --new.name=emp1 test
输出log
[root@sht-sgmhadoopdn-01 exp]# hbase org.apache.hadoop.hbase.mapreduce.CopyTable --new.name=emp1 test 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar 19/04/21 18:01:18 DEBUG mapreduce.TableMapReduceUtil: New JarFinder: org.apache.hadoop.util.JarFinder.getJar not available. Using old findContainingJar SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/opt/hbase-0.92.1/lib/slf4j-log4j12-1.5.8.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/opt/hadoop-1.0.3/lib/slf4j-log4j12-1.4.3.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:zookeeper.version=3.4.3-1240972, built on 02/06/2012 10:48 GMT 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:host.name=sht-sgmhadoopdn-01 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.version=1.6.0_45 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.vendor=Sun Microsystems Inc. 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.home=/opt/jdk1.6.0_45/jre 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.class.path=/opt/hbase/bin/../conf:/opt/jdk1.6.0_45/lib/tools.jar:/opt/hbase/bin/..:/opt/hbase/bin/../hbase-0.92.1.jar:/opt/hbase/bin/../hbase-0.92.1-tests.jar:/opt/hbase/bin/../lib/activation-1.1.jar:/opt/hbase/bin/../lib/asm-3.1.jar:/opt/hbase/bin/../lib/avro-1.5.3.jar:/opt/hbase/bin/../lib/avro-ipc-1.5.3.jar:/opt/hbase/bin/../lib/commons-beanutils-1.7.0.jar:/opt/hbase/bin/../lib/commons-beanutils-core-1.8.0.jar:/opt/hbase/bin/../lib/commons-cli-1.2.jar:/opt/hbase/bin/../lib/commons-codec-1.4.jar:/opt/hbase/bin/../lib/commons-collections-3.2.1.jar:/opt/hbase/bin/../lib/commons-configuration-1.6.jar:/opt/hbase/bin/../lib/commons-digester-1.8.jar:/opt/hbase/bin/../lib/commons-el-1.0.jar:/opt/hbase/bin/../lib/commons-httpclient-3.1.jar:/opt/hbase/bin/../lib/commons-lang-2.5.jar:/opt/hbase/bin/../lib/commons-logging-1.1.1.jar:/opt/hbase/bin/../lib/commons-math-2.1.jar:/opt/hbase/bin/../lib/commons-net-1.4.1.jar:/opt/hbase/bin/../lib/core-3.1.1.jar:/opt/hbase/bin/../lib/guava-r09.jar:/opt/hbase/bin/../lib/hadoop-core-1.0.0.jar:/opt/hbase/bin/../lib/high-scale-lib-1.1.1.jar:/opt/hbase/bin/../lib/httpclient-4.0.1.jar:/opt/hbase/bin/../lib/httpcore-4.0.1.jar:/opt/hbase/bin/../lib/jackson-core-asl-1.5.5.jar:/opt/hbase/bin/../lib/jackson-jaxrs-1.5.5.jar:/opt/hbase/bin/../lib/jackson-mapper-asl-1.5.5.jar:/opt/hbase/bin/../lib/jackson-xc-1.5.5.jar:/opt/hbase/bin/../lib/jamon-runtime-2.3.1.jar:/opt/hbase/bin/../lib/jasper-compiler-5.5.23.jar:/opt/hbase/bin/../lib/jasper-runtime-5.5.23.jar:/opt/hbase/bin/../lib/jaxb-api-2.1.jar:/opt/hbase/bin/../lib/jaxb-impl-2.1.12.jar:/opt/hbase/bin/../lib/jersey-core-1.4.jar:/opt/hbase/bin/../lib/jersey-json-1.4.jar:/opt/hbase/bin/../lib/jersey-server-1.4.jar:/opt/hbase/bin/../lib/jettison-1.1.jar:/opt/hbase/bin/../lib/jetty-6.1.26.jar:/opt/hbase/bin/../lib/jetty-util-6.1.26.jar:/opt/hbase/bin/../lib/jruby-complete-1.6.5.jar:/opt/hbase/bin/../lib/jsp-2.1-6.1.14.jar:/opt/hbase/bin/../lib/jsp-api-2.1-6.1.14.jar:/opt/hbase/bin/../lib/libthrift-0.7.0.jar:/opt/hbase/bin/../lib/log4j-1.2.16.jar:/opt/hbase/bin/../lib/netty-3.2.4.Final.jar:/opt/hbase/bin/../lib/protobuf-java-2.4.0a.jar:/opt/hbase/bin/../lib/servlet-api-2.5-6.1.14.jar:/opt/hbase/bin/../lib/servlet-api-2.5.jar:/opt/hbase/bin/../lib/slf4j-api-1.5.8.jar:/opt/hbase/bin/../lib/slf4j-log4j12-1.5.8.jar:/opt/hbase/bin/../lib/snappy-java-1.0.3.2.jar:/opt/hbase/bin/../lib/stax-api-1.0.1.jar:/opt/hbase/bin/../lib/velocity-1.7.jar:/opt/hbase/bin/../lib/xmlenc-0.52.jar:/opt/hbase/bin/../lib/zookeeper-3.4.3.jar:/opt/hadoop/conf:/opt/hadoop-1.0.3/libexec/../conf:/opt/jdk1.6.0_45/lib/tools.jar:/opt/hadoop-1.0.3/libexec/..:/opt/hadoop-1.0.3/libexec/../hadoop-core-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/asm-3.2.jar:/opt/hadoop-1.0.3/libexec/../lib/aspectjrt-1.6.5.jar:/opt/hadoop-1.0.3/libexec/../lib/aspectjtools-1.6.5.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-beanutils-1.7.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-beanutils-core-1.8.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-cli-1.2.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-codec-1.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-collections-3.2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-configuration-1.6.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-daemon-1.0.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-digester-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-el-1.0.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-httpclient-3.0.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-io-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-lang-2.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-logging-1.1.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-logging-api-1.0.4.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-math-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/commons-net-1.4.1.jar:/opt/hadoop-1.0.3/libexec/../lib/core-3.1.1.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-capacity-scheduler-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-fairscheduler-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hadoop-thriftfs-1.0.3.jar:/opt/hadoop-1.0.3/libexec/../lib/hsqldb-1.8.0.10.jar:/opt/hadoop-1.0.3/libexec/../lib/jackson-core-asl-1.8.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jackson-mapper-asl-1.8.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jasper-compiler-5.5.12.jar:/opt/hadoop-1.0.3/libexec/../lib/jasper-runtime-5.5.12.jar:/opt/hadoop-1.0.3/libexec/../lib/jdeb-0.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-core-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-json-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jersey-server-1.8.jar:/opt/hadoop-1.0.3/libexec/../lib/jets3t-0.6.1.jar:/opt/hadoop-1.0.3/libexec/../lib/jetty-6.1.26.jar:/opt/hadoop-1.0.3/libexec/../lib/jetty-util-6.1.26.jar:/opt/hadoop-1.0.3/libexec/../lib/jsch-0.1.42.jar:/opt/hadoop-1.0.3/libexec/../lib/junit-4.5.jar:/opt/hadoop-1.0.3/libexec/../lib/kfs-0.2.2.jar:/opt/hadoop-1.0.3/libexec/../lib/log4j-1.2.15.jar:/opt/hadoop-1.0.3/libexec/../lib/mockito-all-1.8.5.jar:/opt/hadoop-1.0.3/libexec/../lib/oro-2.0.8.jar:/opt/hadoop-1.0.3/libexec/../lib/servlet-api-2.5-20081211.jar:/opt/hadoop-1.0.3/libexec/../lib/slf4j-api-1.4.3.jar:/opt/hadoop-1.0.3/libexec/../lib/slf4j-log4j12-1.4.3.jar:/opt/hadoop-1.0.3/libexec/../lib/xmlenc-0.52.jar:/opt/hadoop-1.0.3/libexec/../lib/jsp-2.1/jsp-2.1.jar:/opt/hadoop-1.0.3/libexec/../lib/jsp-2.1/jsp-api-2.1.jar 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.library.path=/opt/hadoop-1.0.3/libexec/../lib/native/Linux-amd64-64:/opt/hbase/bin/../lib/native/Linux-amd64-64 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.io.tmpdir=/tmp 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:java.compiler=<NA> 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:os.name=Linux 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:os.arch=amd64 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:os.version=3.10.0-514.el7.x86_64 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:user.name=root 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:user.home=/root 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Client environment:user.dir=/opt/hbase-0.92.1/dba/exp 19/04/21 18:01:19 INFO zookeeper.ZooKeeper: Initiating client connection, connectString=sht-sgmhadoopdn-02:2182,sht-sgmhadoopdn-01:2182,sht-sgmhadoopdn-03:2182 sessionTimeout=60000 watcher=hconnection 19/04/21 18:01:19 INFO zookeeper.ClientCnxn: Opening socket connection to server /172.16.101.58:2182 19/04/21 18:01:19 WARN client.ZooKeeperSaslClient: SecurityException: java.lang.SecurityException: Unable to locate a login configuration occurred when trying to find JAAS configuration. 19/04/21 18:01:19 INFO client.ZooKeeperSaslClient: Client will not SASL-authenticate because the default JAAS configuration section 'Client' could not be found. If you are not using SASL, you may ignore this. On the other hand, if you expected SASL to work, please fix your JAAS configuration. 19/04/21 18:01:19 INFO zookeeper.ClientCnxn: Socket connection established to sht-sgmhadoopdn-01/172.16.101.58:2182, initiating session 19/04/21 18:01:19 INFO zookeeper.RecoverableZooKeeper: The identifier of this process is 12345@sht-sgmhadoopdn-01 19/04/21 18:01:19 WARN zookeeper.ClientCnxnSocket: Connected to an old server; r-o mode will be unavailable 19/04/21 18:01:19 INFO zookeeper.ClientCnxn: Session establishment complete on server sht-sgmhadoopdn-01/172.16.101.58:2182, sessionid = 0x16a3a9dc00f0035, negotiated timeout = 40000 19/04/21 18:01:19 DEBUG client.HConnectionManager$HConnectionImplementation: Lookedup root region location, connection=org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@d18d189; serverName=sht-sgmhadoopdn-01,60021,1555762016498 19/04/21 18:01:19 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for .META.,,1.1028785192 is sht-sgmhadoopdn-01:60021 19/04/21 18:01:19 DEBUG client.MetaScanner: Scanning .META. starting at row=emp1,,00000000000000 for max=10 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@d18d189 19/04/21 18:01:19 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for emp1,,1555840809230.6fda341441637758b7ea64c63a769f79. is sht-sgmhadoopdn-01:60021 19/04/21 18:01:19 INFO mapreduce.TableOutputFormat: Created table instance for emp1 19/04/21 18:01:19 DEBUG client.MetaScanner: Scanning .META. starting at row=test,,00000000000000 for max=10 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@d18d189 19/04/21 18:01:19 DEBUG client.HConnectionManager$HConnectionImplementation: Cached location for test,,1555838328985.681b358885eb10357f9f811b77275b25. is sht-sgmhadoopdn-01:60021 19/04/21 18:01:19 DEBUG client.MetaScanner: Scanning .META. starting at row=test,,00000000000000 for max=2147483647 rows using org.apache.hadoop.hbase.client.HConnectionManager$HConnectionImplementation@d18d189 19/04/21 18:01:19 DEBUG mapreduce.TableInputFormatBase: getSplits: split -> 0 -> sht-sgmhadoopdn-01:, 19/04/21 18:01:19 INFO mapred.JobClient: Running job: job_201904201958_0029 19/04/21 18:01:20 INFO mapred.JobClient: map 0% reduce 0% 19/04/21 18:01:36 INFO mapred.JobClient: map 100% reduce 0% 19/04/21 18:01:41 INFO mapred.JobClient: Job complete: job_201904201958_0029 19/04/21 18:01:42 INFO mapred.JobClient: Counters: 18 19/04/21 18:01:42 INFO mapred.JobClient: Job Counters 19/04/21 18:01:42 INFO mapred.JobClient: SLOTS_MILLIS_MAPS=14788 19/04/21 18:01:42 INFO mapred.JobClient: Total time spent by all reduces waiting after reserving slots (ms)=0 19/04/21 18:01:42 INFO mapred.JobClient: Total time spent by all maps waiting after reserving slots (ms)=0 19/04/21 18:01:42 INFO mapred.JobClient: Rack-local map tasks=1 19/04/21 18:01:42 INFO mapred.JobClient: Launched map tasks=1 19/04/21 18:01:42 INFO mapred.JobClient: SLOTS_MILLIS_REDUCES=0 19/04/21 18:01:42 INFO mapred.JobClient: File Output Format Counters 19/04/21 18:01:42 INFO mapred.JobClient: Bytes Written=0 19/04/21 18:01:42 INFO mapred.JobClient: FileSystemCounters 19/04/21 18:01:42 INFO mapred.JobClient: HDFS_BYTES_READ=71 19/04/21 18:01:42 INFO mapred.JobClient: FILE_BYTES_WRITTEN=31301 19/04/21 18:01:42 INFO mapred.JobClient: File Input Format Counters 19/04/21 18:01:42 INFO mapred.JobClient: Bytes Read=0 19/04/21 18:01:42 INFO mapred.JobClient: Map-Reduce Framework 19/04/21 18:01:42 INFO mapred.JobClient: Map input records=2 19/04/21 18:01:42 INFO mapred.JobClient: Physical memory (bytes) snapshot=77787136 19/04/21 18:01:42 INFO mapred.JobClient: Spilled Records=0 19/04/21 18:01:42 INFO mapred.JobClient: CPU time spent (ms)=150 19/04/21 18:01:42 INFO mapred.JobClient: Total committed heap usage (bytes)=91226112 19/04/21 18:01:42 INFO mapred.JobClient: Virtual memory (bytes) snapshot=1539833856 19/04/21 18:01:42 INFO mapred.JobClient: Map output records=2 19/04/21 18:01:42 INFO mapred.JobClient: SPLIT_RAW_BYTES=71
3. 查看新表数据
hbase(main):036:0> scan 'emp1' ROW COLUMN+CELL row1 column=cf1:age, timestamp=1555771920276, value=21 row1 column=cf1:name, timestamp=1555771906481, value=zhangsan row2 column=cf2:age, timestamp=1555837304256, value=20 row2 column=cf2:name, timestamp=1555837324252, value=wangba 2 row(s) in 0.0240 seconds