hbase错误集锦

问题：

ERROR: java.io.IOException: Table Namespace Manager not ready yet, try again later

    at org.apache.hadoop.hbase.master.HMaster.getNamespaceDescriptor(HMaster.java:3447)
    at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:1845)
    at org.apache.hadoop.hbase.master.HMaster.createTable(HMaster.java:2025)
    at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:42280)
    at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2107)
    at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:101)
    at org.apache.hadoop.hbase.ipc.FifoRpcScheduler$1.run(FifoRpcScheduler.java:74)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)

解决：

运行start-hbase.sh，使其他机子配置运行起来。

问题：

master running as process 29259. Stop it first.
YZSJHL19-140.opi.com: regionserver running as process 26277. Stop it first.
YZSJHL19-143.opi.com: starting regionserver, logging to /home/hbase/hbase/bin/../logs/hbase-hbase-regionserver-YZSJHL19-143.opi.com.out
YZSJHL19-141.opi.com: starting regionserver, logging to /home/hbase/hbase/bin/../logs/hbase-hbase-regionserver-YZSJHL19-141.opi.com.out
YZSJHL19-142.opi.com: starting regionserver, logging to /home/hbase/hbase/bin/../logs/hbase-hbase-regionserver-YZSJHL19-142.opi.com.out
YZSJHL19-143.opi.com: log4j:ERROR Could not find value for key log4j.appender.RFA
YZSJHL19-143.opi.com: log4j:ERROR Could not instantiate appender named "RFA".
YZSJHL19-143.opi.com: log4j:ERROR Could not find value for key log4j.appender.RFAS
YZSJHL19-143.opi.com: log4j:ERROR Could not instantiate appender named "RFAS".
YZSJHL19-143.opi.com: log4j:WARN No appenders could be found for logger (org.apache.hadoop.hbase.util.VersionInfo).
YZSJHL19-143.opi.com: log4j:WARN Please initialize the log4j system properly.
YZSJHL19-143.opi.com: log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
YZSJHL19-141.opi.com: log4j:ERROR Could not find value for key log4j.appender.RFA
YZSJHL19-141.opi.com: log4j:ERROR Could not instantiate appender named "RFA".
YZSJHL19-141.opi.com: log4j:ERROR Could not find value for key log4j.appender.RFAS
YZSJHL19-141.opi.com: log4j:ERROR Could not instantiate appender named "RFAS".
YZSJHL19-141.opi.com: log4j:WARN No appenders could be found for logger (org.apache.hadoop.hbase.util.VersionInfo).
YZSJHL19-141.opi.com: log4j:WARN Please initialize the log4j system properly.
YZSJHL19-141.opi.com: log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
YZSJHL19-142.opi.com: log4j:ERROR Could not find value for key log4j.appender.RFA
YZSJHL19-142.opi.com: log4j:ERROR Could not instantiate appender named "RFA".
YZSJHL19-142.opi.com: log4j:ERROR Could not find value for key log4j.appender.RFAS
YZSJHL19-142.opi.com: log4j:ERROR Could not instantiate appender named "RFAS".
YZSJHL19-142.opi.com: log4j:WARN No appenders could be found for logger (org.apache.hadoop.hbase.util.VersionInfo).
YZSJHL19-142.opi.com: log4j:WARN Please initialize the log4j system properly.
YZSJHL19-142.opi.com: log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.

解决：

修改log4j.properties ,添加RFA和RFAS，可以从hadoop下的log4.properties找到相关项，复制过来，修改相关定义。

问题：

在写coproccessor时出现找不到com.google.common.collect.ImmutableMap;

解决：

要用guava-r07.jar包。可以在hbase/lib下找到

问题：

ERROR: Can't get master address from ZooKeeper; znode data == null

解决：

zookeeper不稳定，重启下hbase。