move
Contents
Definition
Moves the specified Region. If the target Region Server is not defined, it is selected randomly.
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TIP
You can check the new location of the specified Region via the locate_region command. Notice, that it may take some time for the changes to be returned by this command.
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Usage
move '<encoded_region_name>'[, '<region_server_name>,<port_number>,<start_code>']| Parameter | Description |
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encoded_region_name |
An encoded part of the Region name. For example, if the full Region name is |
region_server_name |
A Region Server name |
port_number |
A port number |
start_code |
A Server start code |
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TIP
You can get <server_name>, <port_number>, and <start_code> using the status 'simple' command.
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Examples
hbase(main):025:0> locate_region 'wordcount2','m'
HOST REGION
bds-adh-1.ru-central1.internal:16020 {ENCODED => 2ff3683a90c4106432c540ddd0f57cba, NAME => 'wordcount2,m,1637833871529.2ff3683a90c4106432c540ddd0f57cba.'
, STARTKEY => 'm', ENDKEY => 'r'}
1 row(s)
Took 0.0011 seconds
=> #<Java::OrgApacheHadoopHbase::HRegionLocation:0x403f7aa2>
hbase(main):026:0> move '2ff3683a90c4106432c540ddd0f57cba', 'bds-adh-3.ru-central1.internal,16020,1642400781435'
Took 1.1472 seconds
hbase(main):030:0> locate_region 'wordcount2','m'
HOST REGION
bds-adh-3.ru-central1.internal:16020 {ENCODED => 2ff3683a90c4106432c540ddd0f57cba, NAME => 'wordcount2,m,1637833871529.2ff3683a90c4106432c540ddd0f57cba.'
, STARTKEY => 'm', ENDKEY => 'r'}
1 row(s)
Took 0.0056 seconds
=> #<Java::OrgApacheHadoopHbase::HRegionLocation:0x42b43a6>