openTSDB详解之底层HBase表分析 【Updating】
- 查看hbase的表负载情况
hbase(main):001:0> status
1 active master, 0 backup masters, 3 servers, 0 dead, 2.3333 average load
- 列出表名
hbase(main):002:0> list
TABLE
tsdb
tsdb-meta
tsdb-tree
tsdb-uid
4 row(s) in 0.1020 seconds
=> ["tsdb", "tsdb-meta", "tsdb-tree", "tsdb-uid"]
- 查看tsdb表结构
hbase(main):008:0> desc 'tsdb'
Table tsdb is ENABLED
tsdb
COLUMN FAMILIES DESCRIPTION
{NAME => 't', BLOOMFILTER => 'ROW', VERSIONS => '1', IN_MEMORY => 'false', KEEP_DELETED_CELLS => 'FALSE', DATA_BLOCK_ENCODING => 'NONE', TTL => 'FOREVER', COMPRESSION => 'NONE', MIN_VERSIONS => '0', BLOC
KCACHE => 'true', BLOCKSIZE => '65536', REPLICATION_SCOPE => '0'}
1 row(s) in 0.0240 seconds
