查看hbase表没有,但是新建却显示存在这个表的问题解决方案

转: https://blog.csdn.net/leng91060404/article/details/106956315

zookeeper数据存储及查看hbase信息
1.zookeeper数据存储:
1.1内存数据存储、磁盘数据存储.

     内存数据存储:
     数据模型是一棵树。包括所有节点路径,节点信息,ACL等。
     DataTree:所有节点信息
     DataNode:数据存储最小单元

1.2磁盘数据存储:

    目录在配置zookeeper的文件中。
    ls /tmp/zookeeper/
    myid  version-2/zookeeper_server.pid
    其中version-2是事务日志格式版本号,内部文件为事务日志
    ls /tmp/zookeeper/version-2/
    acceptedEpoch  currentEpoch  log.100000001  log.200000001  snapshot.100000000
    查看日志:java -cp ..jar org.apache.zookeeper.server.LogFormatter /tmp/zookeeper/version-2/log.100000001

1.3其中snapshot.100000000为某一时刻的全量内存数据内容
2.zookeeper-shell命令式使用:

    进入zookeeper:/zookeeper/bin/zkCli.sh
     
    查看使用命令:help
     
    ZooKeeper -server host:port cmd args
     
        stat path [watch]
        
        set path data [version]
        
        ls path [watch]
        
        delquota [-n|-b] path
        
        ls2 path [watch]
        
        setAcl path acl
        
        setquota -n|-b val path
        
        history
        
        redo cmdno
        
        printwatches on|off
        
        delete path [version]
        
        sync path
        
        listquota path
        
        rmr path
        
        get path [watch]
        
        create [-s] [-e] path data acl
        
        addauth scheme auth
        
        quit
        
        getAcl path
        
        close
        
        connect host:port
        
     
    ls:查看当前 ZooKeeper 中所包含的内容
     
    ls2:查看当前节点数据并能看到更新次数等数据
     
    create:创建一个新的 znode
     
    get:获取znode数据信息
     
    rmr:删除该节点
     
    ...........

查看节点acl信息:

    [zk: localhost:2181(CONNECTED) 16] getAcl /hbase
    'world,'anyone
    : cdrwa

查看zookeeper根目录存储:

    ls /根目录:
    zookeeper   hbase两个节点

查看zookeeper节点目录

    ls2 /zookeeper
    [quota]
    cZxid = 0x0
    ctime = Thu Jan 01 08:00:00 CST 1970
    mZxid = 0x0
    mtime = Thu Jan 01 08:00:00 CST 1970
    pZxid = 0x0
    cversion = -1
    dataVersion = 0
    aclVersion = 0
    ephemeralOwner = 0x0
    dataLength = 0
    numChildren = 1

查看hbase节点信息:

    ls2 /hbasehbase节点
    [replication, meta-region-server, rs, splitWAL, backup-masters, table-lock, flush-table-proc, region-in-transition, online-snapshot, switch, master, running, recovering-regions, draining, namespace, hbaseid, table]
    cZxid = 0x100000002
    ctime = Mon Nov 27 18:08:47 CST 2017
    mZxid = 0x100000002
    mtime = Mon Nov 27 18:08:47 CST 2017
    pZxid = 0x200000430
    cversion = 49
    dataVersion = 0
    aclVersion = 0
    ephemeralOwner = 0x0
    dataLength = 0
    numChildren = 17

查看hbase集群在zookeeper记录的信息,比如:regionserver1-slave-1,regionserver2-slave-2

    ls2 /hbase/rs
    [slave-2,16020,1511853261863, slave-1,16020,1511853261718]
    cZxid = 0x100000004
    ctime = Mon Nov 27 18:08:47 CST 2017
    mZxid = 0x100000004
    mtime = Mon Nov 27 18:08:47 CST 2017
    pZxid = 0x200000426
    cversion = 22
    dataVersion = 0
    aclVersion = 0
    ephemeralOwner = 0x0
    dataLength = 0
    numChildren = 2

表锁节点会有所有表。

    [zk: localhost:2181(CONNECTED) 10] ls2 /hbase/table-lock
    [dd, hbase:namespace]
    cZxid = 0x100000009
    ctime = Mon Nov 27 18:08:47 CST 2017
    mZxid = 0x100000009
    mtime = Mon Nov 27 18:08:47 CST 2017
    pZxid = 0x20000046f
    cversion = 23
    dataVersion = 0
    aclVersion = 0
    ephemeralOwner = 0x0
    dataLength = 0
    numChildren = 23

查看所有表

    [zk: localhost:2181(CONNECTED) 11] ls2 /hbase/table
    [aa,hbase:meta, hbase:namespace]
    cZxid = 0x100000006
    ctime = Mon Nov 27 18:08:47 CST 2017
    mZxid = 0x100000006
    mtime = Mon Nov 27 18:08:47 CST 2017
    pZxid = 0x200000478
    cversion = 56
    dataVersion = 0
    aclVersion = 0
    ephemeralOwner = 0x0
    dataLength = 0
    numChildren = 24

查看hbase的meta表信息,内涵server信息。

    [zk: localhost:2181(CONNECTED) 14] get /hbase/table/hbase:meta
    master:16000PBUF
    cZxid = 0x200000034
    ctime = Mon Nov 27 18:16:58 CST 2017
    mZxid = 0x200000035
    mtime = Mon Nov 27 18:16:58 CST 2017
    pZxid = 0x200000034
    cversion = 0
    dataVersion = 1
    aclVersion = 0
    ephemeralOwner = 0x0
    dataLength = 31
    numChildren = 0
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原文链接:https://blog.csdn.net/leng91060404/article/details/106956315

posted @ 2023-04-04 16:07  猎手结缘  阅读(78)  评论(0编辑  收藏  举报