还原/克隆失败,并显示以下内容:
clone_snapshot 'my_snap', 'my_table'
ERROR: org.apache.hadoop.hbase.snapshot.RestoreSnapshotException: Couldn't clone the snapshot={ ss=my_snap table=my_table type=FLUSH } on table=my_table
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.cloneSnapshot(SnapshotManager.java:693)
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.restoreSnapshot(SnapshotManager.java:764)
at org.apache.hadoop.hbase.master.MasterRpcServices.restoreSnapshot(MasterRpcServices.java:1274)
at org.apache.hadoop.hbase.protobuf.generated.MasterProtos$MasterService$2.callBlockingMethod(MasterProtos.java:55716)
at org.apache.hadoop.hbase.ipc.RpcServer.call(RpcServer.java:2191)
at org.apache.hadoop.hbase.ipc.CallRunner.run(CallRunner.java:112)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:183)
at org.apache.hadoop.hbase.ipc.RpcExecutor$Handler.run(RpcExecutor.java:163)
Caused by: org.apache.hadoop.hbase.TableExistsException: my_table
at org.apache.hadoop.hbase.master.handler.CreateTableHandler.checkAndSetEnablingTable(CreateTableHandler.java:161)
at org.apache.hadoop.hbase.master.handler.CreateTableHandler.prepare(CreateTableHandler.java:129)
at org.apache.hadoop.hbase.master.snapshot.CloneSnapshotHandler.prepare(CloneSnapshotHandler.java:92)
at org.apache.hadoop.hbase.master.snapshot.SnapshotManager.cloneSnapshot(SnapshotManager.java:685)
... 7 more
否则,Hbase / HDFS的表不存在
hbase(main):007:0> disable 'my_table'
ERROR: Table my_table does not exist.
hbase(main):008:0> drop 'my_table'
ERROR: Table my_table does not exist.
hbase(main):006:0> is_enabled 'my_table'
ERROR: Unknown table my_table!
系统表显示了全新安装:
hbase(main):002:0> scan 'hbase:meta'
ROW COLUMN+CELL
hbase:namespace,,1587169536827.05256bd9dfa93d08b96b1a1019118082. column=info:regioninfo, timestamp=1587418869604, value={ENCODED => 05256bd9dfa93d08b96b1a1019118082, NAME => 'hbase:namespace,,1587169536827.05256bd9dfa93d08b96b1a1019118082.', STARTKEY => '', ENDKEY
=> ''}
hbase:namespace,,1587169536827.05256bd9dfa93d08b96b1a1019118082. column=info:seqnumDuringOpen, timestamp=1587418869604, value=\x00\x00\x00\x00\x00\x00\x00\x0E
hbase:namespace,,1587169536827.05256bd9dfa93d08b96b1a1019118082. column=info:server, timestamp=1587418869604, value=my_server:60020
hbase:namespace,,1587169536827.05256bd9dfa93d08b96b1a1019118082. column=info:serverstartcode, timestamp=1587418869604, value=1587418822093
1 row(s) in 0.2970 seconds
hbase(main):003:0> scan 'hbase:namespace'
ROW COLUMN+CELL
default column=info:d, timestamp=1587169538663, value=\x0A\x07default
hbase column=info:d, timestamp=1587169538693, value=\x0A\x05hbase
2 row(s) in 0.0580 seconds
以及ZK:
$ /usr/bin/zookeeper-client -server my_server:2181 ls /hbase/table
Connecting to my_server:2181
.... truncated for brevity ...
WatchedEvent state:SyncConnected type:None path:null
[hbase:meta, hbase:namespace]
该群集是一个长期存在的独立群集,最近已清理了Hbase(1.1)HDFS目录,并重新启动了所有组件
没有其他消费者在atm买东西
答案 0 :(得分:0)
这实际上是由ZK条目引起的
一些旧集群中的剩余ZK记录掩盖了问题(在我的情况下是/ hbase vs / hbase_dr)-当心