hbase-shell is a CLI for HBase implemented in JRuby. Use this tag for HBase questions specific to the shell. For general HBase questions use [hbase] instead.
hbase-shell is a CLI for HBase implemented in JRuby.
Questions tagged [hbase-shell]
41 questions
0
votes
1 answer
Cannot create table in hbase shell : org.apache.hadoop.hbase.PleaseHoldException: Master is initializing
I am trying to create a table in hbase shell using the command
hbaseshell> create 'person', 'info'
The command does not executes successfully and throws an error as below:
ERROR: org.apache.hadoop.hbase.PleaseHoldException: Master is initializing
…
User9123
- 19
- 8
0
votes
1 answer
hbase shell commands using singlecolumnvalue filter
I am new to Hbase world and trying the below query.
I triggered the below hbase command form shell. I expect to retrieve only the rows which match the filtering criteria: rows matching the column name 'serviceId' with value '61490992624'.
However,…
Siva
- 25
- 9
0
votes
1 answer
Hbase rowkey with space
Can a rowkey have a space and some special characters like & ?
Example - USA.new York.383937.abc@.1000
Is this a good practice ?
RData
- 959
- 1
- 13
- 33
0
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1 answer
Scan HTable rows for column value between two timestamp
Scan HTable rows for column value between two timestamp. Timestamp filter & setTimeRange works on the timestamp set by hbase, but in my case I have a difference column which contains the timestamp and want to make a query on that timestamp. So is…
agrawal1084
- 129
- 2
- 11
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1 answer
how to use HBase shell after starting hbase in cluster mode
I have three nodes, a master and two slaves (running as region servers), I initiated the hbase, it says, starting master...starting slave1 ... starting slvae2... (zookeeper is running in the backend). Now, I did jps on each of the machines and I…
saichand
- 1,165
- 1
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- 25
0
votes
1 answer
Shell script for hbase commands | count 'table'
I am trying to get the counts of a list of tables in hbase using the count command. I am currently placing all command in input.txt.
Sample input
count 'test.table1', INTERVAL => 10000000, CACHE => 10000000
count 'test.table2', INTERVAL =>…
keeplearning
- 369
- 2
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- 17
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1 answer
In HBase shell,how to scan the latest 5 data in a row?
My HBase table name is "recommend",I have inserted into 5 rows data.
Just like
put 'recommend','1','info:itemId',"1:1"
put 'recommend','1','info:itemId',"1:2"
put 'recommend','1','info:itemId',"1:3"
put 'recommend','1','info:itemId',"1:4"
…
Chen.caijun
- 104
- 2
- 11
0
votes
1 answer
Hbase Scan returning data out of range
I was doing a scan using startRowKey and StopRowKey in HBase scan using HBase shell, but the output what I am receiving is outside the range passed. Please refer the Hbase Query -
import org.apache.hadoop.hbase.filter.CompareFilter
import…
Rishi Arora
- 1,713
- 3
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- 31
0
votes
1 answer
Overwriting HBase id
What happens when I add duplicate entry to hbase table. Happened to see updated timestamp to the column. Is there any property in hbase that have options to avoid/allow overwriting while adding to the table?
sathish
- 65
- 8
0
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0 answers
hbase select few column and apply filter
I am new to hbase and trying to write below query in hbase shell
Select f1,f2, sum(f3) from t1 where f1<3 group by f1,f2
OR
Select f1,f2 from t1 where f1<3
I put the data into hbase
hbase(main):022:0> scan 't1'
ROW …
Ajay
- 783
- 3
- 16
- 37
0
votes
1 answer
HBase Shell - Create a reduced table from existing Hbase table
I want to create a reduced version of an HBase Table via Hbase shell. For example:
HBase Table 'test' is already present in HBase with following info:
TableName: 'test'
ColumnFamily: 'f'
Columns: 'f:col1', 'f:col2', 'f:col3', 'f:col4'
I want to…
Sachin Jain
- 21,353
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