通過 http://s128:16010 無法訪問Hbase Web端
查看master日志，有報錯：
2019-08-30 16:27:35,137 ERROR [master/s128:16000:becomeActiveMaster] master.HMaster: Failed to become active master java.lang.IllegalStateException: The procedure WAL relies on the ability to hsync for proper operation during component failures, but the underlying filesystem does not support doing so. Please check the config value of 'hbase.procedure.store.wal.use.hsync' to set the desired level of robustness and ensure the config value of 'hbase.wal.dir' points to a FileSystem mount that can provide it. at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.rollWriter(WALProcedureStore.java:1092) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.recoverLease(WALProcedureStore.java:424) at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.init(ProcedureExecutor.java:576) at org.apache.hadoop.hbase.master.HMaster.createProcedureExecutor(HMaster.java:1538) at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:956) at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2353) at org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:598) at java.lang.Thread.run(Thread.java:748) 2019-08-30 16:27:35,145 ERROR [master/s128:16000:becomeActiveMaster] master.HMaster: ***** ABORTING master s128,16000,1567153618183: Unhandled exception. Starting shutdown. ***** java.lang.IllegalStateException: The procedure WAL relies on the ability to hsync for proper operation during component failures, but the underlying filesystem does not support doing so. Please check the config value of 'hbase.procedure.store.wal.use.hsync' to set the desired level of robustness and ensure the config value of 'hbase.wal.dir' points to a FileSystem mount that can provide it. at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.rollWriter(WALProcedureStore.java:1092) at org.apache.hadoop.hbase.procedure2.store.wal.WALProcedureStore.recoverLease(WALProcedureStore.java:424) at org.apache.hadoop.hbase.procedure2.ProcedureExecutor.init(ProcedureExecutor.java:576) at org.apache.hadoop.hbase.master.HMaster.createProcedureExecutor(HMaster.java:1538) at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:956) at org.apache.hadoop.hbase.master.HMaster.startActiveMasterManager(HMaster.java:2353) at org.apache.hadoop.hbase.master.HMaster.lambda$run$0(HMaster.java:598) at java.lang.Thread.run(Thread.java:748) 2019-08-30 16:27:35,145 INFO [master/s128:16000:becomeActiveMaster] regionserver.HRegionServer: ***** STOPPING region server 's128,16000,1567153618183' ***** 2019-08-30 16:27:35,146 INFO [master/s128:16000:becomeActiveMaster] regionserver.HRegionServer: STOPPED: Stopped by master/s128:16000:becomeActiveMaster 2019-08-30 16:27:35,444 INFO [master/s128:16000.splitLogManager..Chore.1] hbase.ScheduledChore: Chore: SplitLogManager Timeout Monitor was stopped 2019-08-30 16:27:35,978 INFO [master/s128:16000] ipc.NettyRpcServer: Stopping server on /192.168.3.128:16000
解決方法：
在hbase-site.xml中添加如下配置：
<property> <name>hbase.unsafe.stream.capability.enforce</name> <value>false</value> </property>