PFS SPDK: Storage Performance Development KitPFS存储引擎10/17/22 2 Why ●为了减少使用cpu做内存copy,减少系统调用 ●发挥某些被操作系统屏蔽的功能,例如nvme write zero ●根据阿里《When Cloud Storage Meets RDMA》的说法 ●在100Gbps网络带宽时,内存带宽成为瓶颈 ●Intel Memory Latency Checker (MLC)测试得到的CPU内存带宽是 61Gbps10/17/220 码力 | 23 页 | 4.21 MB | 6 月前3
openEuler OS Technical Whitepaper
Innovation Projects
(June, 2023)Projects eNFS Kernel SIG The exponential growth of unstructured data has seen Network Attached Storage (NAS) become the most viable option for managing massive unstructured production services. Enhanced Multi-link access for each file system/directory Maximized node performance Application cluster Storage cluster (multi-node/multi-controller) /A /A /B /C /D /E /F Multipath NFS/RDMA or NFS/TCP Maximized Production service (NFS) FS Pod Pod Client Link reliability and concurrency performance Server storage Permission/Resource control/DR/Security vStore 1 FS1 FS2 vStore 2 FS3 FS4 vStore 3 FS50 码力 | 116 页 | 3.16 MB | 1 年前3
Zabbix 4.0 Manualdashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 6 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web supported. Compact view of problems A Compact view mode has been added in Monitoring → Problems allowing to maximize the amount of problems that can be seen at the same time: 16 To activate the compact view0 码力 | 1365 页 | 16.69 MB | 1 年前3
Zabbix 6.2 Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 468 13 Storage of secrets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 6 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web0 码力 | 1689 页 | 22.82 MB | 1 年前3
Zabbix 5.4 Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 560 13 Storage of secrets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 6 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web0 码力 | 1825 页 | 20.03 MB | 1 年前3
Zabbix 4.4 Manualdashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 6 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web server is broken into three distinct components; they are: Zabbix server, web frontend and database storage. All of the configuration information for Zabbix is stored in the database, which both the server0 码力 | 1393 页 | 16.55 MB | 1 年前3
Zabbix 5.0 Manualdashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 7 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web HostnameItem parameters. system.run[] commands will be logged only if executed remotely. Persistent storage on agent2 Zabbix agent2 is now able to store collected data for active checks in a persistent buffer0 码力 | 1561 页 | 28.27 MB | 1 年前3
Zabbix 4.2 Manualdashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 5 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web addition, if previously disabling item history/trends had to be specified by entering ’0’ as the storage period value, now the same can be done using a dedicated radio button. 21 11 What’s new in Zabbix0 码力 | 1270 页 | 15.64 MB | 1 年前3
Zabbix 5.4 中文手册. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1081 13 Storage of secrets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Zabbix has recently started to support storage of historical data by means of Elasticsearch instead of a database. Users are now given the possibility to choose the storage place for historical data between # History storage HTTP[S] URL. # # Mandatory: no 12 # Default: # HistoryStorageURL= ### Option: HistoryStorageTypes # Comma separated list of value types to be sent to the history storage. # # Mandatory:0 码力 | 2339 页 | 19.57 MB | 1 年前3
Zabbix 5.2 Manual. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 543 12 Storage of secrets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . dashboard-style overview • reports • high-level (business) view of monitored resources Historical data storage 6 • data stored in a database • configurable history • built-in housekeeping procedure Easy central repository in which all configuration, statistical and operational data are stored. Database storage All configuration information as well as the data gathered by Zabbix is stored in a database. Web0 码力 | 1738 页 | 18.98 MB | 1 年前3
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