在使用hbase shell 的create时出现
org.apache.hadoop.hbase.PleaseHoldException: Master is initializing
查看日志hbase-hadoop-regionserver-hadoopserver.log发现
2019-05-09 10:32:42,501 INFO [RpcServer.priority.FPBQ.Fifo.handler=9,queue=1,port=16020] regionserver.RSRpcServices: Open hbase:meta,,1.1588230740
2019-05-09 10:32:42,513 INFO [RS_OPEN_META-regionserver/hadoopserver:16020-0] wal.AbstractFSWAL: WAL configuration: blocksize=256 MB, rollsize=128 MB, prefix=hadoop
server%2C16020%2C1557369141087.meta, suffix=.meta, logDir=hdfs://hadoopserver:9000/hbase/WALs/hadoopserver,16020,1557369141087, archiveDir=hdfs://hadoopserver:9000/h
base/oldWALs
2019-05-09 10:32:42,520 ERROR [RS_OPEN_META-regionserver/hadoopserver:16020-0] handler.OpenRegionHandler: Failed open of region=hbase:meta,,1.1588230740
java.lang.NoClassDefFoundError: Could not initialize class org.apache.hadoop.hbase.io.asyncfs.FanOutOneBlockAsyncDFSOutputHelper
at org.apache.hadoop.hbase.io.asyncfs.AsyncFSOutputHelper.createOutput(AsyncFSOutputHelper.java:51)
at org.apache.hadoop.hbase.regionserver.wal.AsyncProtobufLogWriter.initOutput(AsyncProtobufLogWriter.java:169)
at org.apache.hadoop.hbase.regionserver.wal.AbstractProtobufLogWriter.init(AbstractProtobufLogWriter.java:166)
at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createAsyncWriter(AsyncFSWALProvider.java:113)
at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.createWriterInstance(AsyncFSWAL.java:614)
at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.createWriterInstance(AsyncFSWAL.java:126)
at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.rollWriter(AbstractFSWAL.java:756)
at org.apache.hadoop.hbase.regionserver.wal.AbstractFSWAL.rollWriter(AbstractFSWAL.java:486)
at org.apache.hadoop.hbase.regionserver.wal.AsyncFSWAL.<init>(AsyncFSWAL.java:253)
at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createWAL(AsyncFSWALProvider.java:73)
at org.apache.hadoop.hbase.wal.AsyncFSWALProvider.createWAL(AsyncFSWALProvider.java:48)
at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:152)
at org.apache.hadoop.hbase.wal.AbstractFSWALProvider.getWAL(AbstractFSWALProvider.java:60)
at org.apache.hadoop.hbase.wal.WALFactory.getWAL(WALFactory.java:284)
at org.apache.hadoop.hbase.regionserver.HRegionServer.getWAL(HRegionServer.java:2127)
at org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.openRegion(OpenRegionHandler.java:284)
at org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:108)
at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
在hbase-site.xml文件中加入
<property>
<name>hbase.wal.provider</name>
<value>filesystem</value>
</property>
重启就好了
