enable_table_replication
Содержание
Определение
Включает репликацию для указанной таблицы.
Флаг REPLICATION_SCOPE
становится равен 1
для всех семейств столбцов таблицы.
Кроме того, таблица появляется в выводе команды list_replicated_tables.
Использование
enable_table_replication '[<namespace_name>:]<table_name>'
Параметр | Описание |
---|---|
namespace_name |
Имя пространства имен |
table_name |
Имя таблицы |
Примеры
hbase(main):021:0> enable_table_replication 'articles' The replication of table 'articles' successfully enabled Took 1.2512 seconds hbase(main):064:0> list_replicated_tables TABLE:COLUMNFAMILY ReplicationType articles:basic GLOBAL articles:tags GLOBAL 2 row(s) Took 0.0381 seconds hbase(main):065:0> describe 'articles' Table articles is ENABLED articles COLUMN FAMILIES DESCRIPTION {NAME => 'basic', VERSIONS => '5', EVICT_BLOCKS_ON_CLOSE => 'false', NEW_VERSION_BEHAVIOR => 'false', KEEP_DELETED_CELLS => 'FALSE', CACHE_DATA_ON_WRITE => ' false', DATA_BLOCK_ENCODING => 'NONE', TTL => 'FOREVER', MIN_VERSIONS => '0', REPLICATION_SCOPE => '1', BLOOMFILTER => 'ROW', CACHE_INDEX_ON_WRITE => 'false' , IN_MEMORY => 'false', CACHE_BLOOMS_ON_WRITE => 'false', PREFETCH_BLOCKS_ON_OPEN => 'false', COMPRESSION => 'NONE', BLOCKCACHE => 'true', BLOCKSIZE => '6553 6'} {NAME => 'tags', VERSIONS => '5', EVICT_BLOCKS_ON_CLOSE => 'false', NEW_VERSION_BEHAVIOR => 'false', KEEP_DELETED_CELLS => 'FALSE', CACHE_DATA_ON_WRITE => 'f alse', DATA_BLOCK_ENCODING => 'NONE', TTL => 'FOREVER', MIN_VERSIONS => '0', REPLICATION_SCOPE => '1', BLOOMFILTER => 'ROW', CACHE_INDEX_ON_WRITE => 'false', IN_MEMORY => 'false', CACHE_BLOOMS_ON_WRITE => 'false', PREFETCH_BLOCKS_ON_OPEN => 'false', COMPRESSION => 'NONE', BLOCKCACHE => 'true', BLOCKSIZE => '65536 '} 2 row(s) Took 0.1300 seconds