ERROR: java.io.IOException: Table Namespace Manager not ready yet, try again later
at org.apache.hadoop.hbase.master.HMaster.getNamespaceDescriptor(HMaster.java:3121)
at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1741)
at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1780)
at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:38221)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2185)
at org.apache.hadoop.hbase.ipc.RpcServer$Handler.run(RpcServer.java:1889)
1. 删除集群生成的log，../hbase/logs 。
rm ../hbase/log/*2. 重启hbase。
stop-hbase.sh
start-hbase.sh