系统信息System information

• 07/01/2020
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本部分总结了可供 Database Admins 和 Database Monitors 角色使用的命令，这些命令可用于探索用法、跟踪操作和调查引入失败。This section summarizes commands that are available to Database Admins and Database Monitors roles to explore usage, track operations and investigate ingestion failures.

• .show queries - 显示有关已完成的和正在运行的查询的信息。.show queries - displays information on completed and running queries.
• .show commands - 显示有关已完成的命令及其资源利用率的信息。.show commands - displays information on completed commands and their resources utilization.
• .show commands-and-queries - 显示有关已完成的命令和查询及其资源利用率的信息。.show commands-and-queries - displays information on completed commands and queries, and their resources utilization.
• .show journal - 显示元数据操作的历史记录。.show journal - displays history of the metadata operations.
• .show operations - 显示自上次选择管理节点以来正在运行的和已完成的管理操作。.show operations - displays administrative operations both running and completed, since Admin node was last elected.
• .show failed ingestions - 显示在将数据引入到群集期间遇到的故障的相关信息。.show failed ingestions - displays information on failures encountered during data ingestion to the cluster.