• 安装hbase分布式集群出现的报错- ERROR:org.apache.hadoop.hbase.PleaseHoldException: Master is initializing


    可能的原因如下:

    1. 时间没有同步

        HBase需要结点间的时间必须是同步的,可以使用date命令在Linux查看时间(同步时间命令:ntpdate 1.cn.pool.ntp.org)

    2. 底层采用的不是hdfs协议

        这个可以通过查看hbase-site.xml中参数hbase.rootdir的值来群定,一些其它的协议比如file协议等等,

         HBase也 是支持的

    3.  ZooKeeper

         1) 查看zookeeper的状态是否正常,可以使用 zkServer.sh status 查看状态,或者直接查看它的日志

         2) 如果zookeeper的状态正常,很有可能就是防火墙阻挡了zookeeper的默认端口2181

    实际解决方法:

    节点1  
    
    root@hadoop000 bin]# ntpdate time1.aliyun.com
    18 May 17:09:10 ntpdate[28100]: step time server 203.107.6.88 offset 190809.542367 sec
    [root@hadoop000 bin]# 
    [root@hadoop000 bin]# 
    [root@hadoop000 bin]# date
    Sat May 18 17:09:12 CST 2019
    
    
    节点2
    
    [root@hadoop001 bin]# ntpdate time1.aliyun.com
    18 May 17:10:25 ntpdate[13666]: step time server 203.107.6.88 offset -23002.467955 sec
    [root@hadoop001 bin]# 
    [root@hadoop001 bin]# 
    [root@hadoop001 bin]# date
    Sat May 18 17:10:27 CST 2019
    
    
    节点3
    
    [root@hadoop002 ~]# ntpdate time1.aliyun.com
    18 May 17:09:50 ntpdate[1763]: step time server 203.107.6.88 offset -28799.994092 sec
    [root@hadoop002 ~]# 
    [root@hadoop002 ~]# 
    [root@hadoop002 ~]# date
    Sat May 18 17:09:52 CST 2019
    
    
    再次启动 hbase  
    
    主节点 
    
    [root@hadoop000 bin]# ./start-hbase.sh 
    running master, logging to /opt/hbase/bin/../logs/hbase-root-master-hadoop000.out
    Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
    Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
    hadoop002: running regionserver, logging to /opt/hbase/bin/../logs/hbase-root-regionserver-hadoop002.out
    hadoop001: running regionserver, logging to /opt/hbase/bin/../logs/hbase-root-regionserver-hadoop001.out
    hadoop002: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
    hadoop002: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
    hadoop001: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=128m; support was removed in 8.0
    hadoop001: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=128m; support was removed in 8.0
    [root@hadoop000 bin]# 
    [root@hadoop000 bin]# 
    [root@hadoop000 bin]# jps
    21905 QuorumPeerMain
    24228 NameNode
    28628 Jps
    24409 SecondaryNameNode
    28443 HMaster
    24557 ResourceManager
    
    
    regionserver  节点 1
    
    [root@hadoop002 ~]# jps
    1955 Jps
    1812 HRegionServer
    
    
    regionserver  节点 2
    
    [root@hadoop001 bin]# jps
    1638 QuorumPeerMain
    13721 HRegionServer
    13916 Jps
    11629 DataNode
    
    
    成功启动了 分布式集群hbase
    

      

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  • 原文地址:https://www.cnblogs.com/weifeng1463/p/10886418.html
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