HBase常用命令汇总——综述（一）
hbase(main):009:0> help HBase Shell, version 1.2.4, r67592f3d062743907f8c5ae00dbbe1ae4f69e5af, Tue Oct 25 18:10:20 CDT 2016 Type 'help "COMMAND"', (e.g. 'help "get"' -- the quotes are necessary) for help on a specific command. Commands are grouped. Type 'help "COMMAND_GROUP"', (e.g. 'help "general"') for help on a command group. COMMAND GROUPS: #常规命令 Group name: general Commands: status, table_help, version, whoami Group name: ddl Commands: alter, alter_async, alter_status, create, describe, disable, disable_all, drop, drop_all, enable, enable_all, exists, get_table, is_disabled, is_enabled, list, locate_region, show_filters Group name: namespace Commands: alter_namespace, create_namespace, describe_namespace, drop_namespace, list_namespace, list_namespace_tables Group name: dml Commands: append, count, delete, deleteall, get, get_counter, get_splits, incr, put, scan, truncate, truncate_preserve Group name: tools Commands: assign, balance_switch, balancer, balancer_enabled, catalogjanitor_enabled, catalogjanitor_run, catalogjanitor_switch, close_region, compact, compact_rs, flush, major_compact, merge_region, move, normalize, normalizer_enabled, normalizer_switch, split, trace, unassign, wal_roll, zk_dump #复制命令 Group name: replication Commands: add_peer, append_peer_tableCFs, disable_peer, disable_table_replication, enable_peer, enable_table_replication, list_peers, list_replicated_tables, remove_peer, remove_peer_tableCFs, set_peer_tableCFs, show_peer_tableCFs Group name: snapshots Commands: clone_snapshot, delete_all_snapshot, delete_snapshot, list_snapshots, restore_snapshot, snapshot Group name: configuration Commands: update_all_config, update_config Group name: quotas Commands: list_quotas, set_quota #安全命令 Group name: security Commands: grant, list_security_capabilities, revoke, user_permission Group name: procedures Commands: abort_procedure, list_procedures Group name: visibility labels Commands: add_labels, clear_auths, get_auths, list_labels, set_auths, set_visibility #常规命令 #1,集群状态命令 hbase(main):001:0> status 1 active master, 0 backup masters, 1 servers, 1 dead, 4.0000 average load #该集群有1台regin server,1个master,没有死掉的master,平均每台RegionServer上有4.0000个Region #2,HBase版本命令 hbase(main):002:0> version 1.2.4, r67592f3d062743907f8c5ae00dbbe1ae4f69e5af, Tue Oct 25 18:10:20 CDT 2016 #版本号+修订版本号+编译HBase的时间 #DDL命令 #数据定义语言命令，用于管理表相关的操作，包括创建表，修改表，上线和下线表，删除表，罗列表等操作 #DML命令 数据操作语言命令，用户数据写入，删除，修改，查询，清空等操作 #Tools 用于HBase集群管理和调优；涵盖了合并，分裂，负载均衡，日志回滚，Region分配和移动以及Zookeeper信息查看等方面； #复制命令 复制的管理，可以添加，删除，启动和停止复制功能相关操作； #安全命令 grant,revoke,user_permission
