influxdb cluster

Redis Shards:Why shards: As Redis stores more and more data, the performance of Redis is getting worse!Current methods of sharding:1. Client ShardAt the application level of sharding, the program specifies what data is stored in the Redis advantage: more flexible disadvantage: Add a node expansion is very laborious 2, Agent Proxy shard Third party twemproxy use agent shortcomings, you agent what performance, then your whole redis performance is what kind of! 3. Redis cluster4, Codis (pea pod) Op

Tags: other log b+tree different HTML using ATI official NoInfluxdbInfluxdb is the latest time-series database that has been in effect for the last year or two, but has a very high popularity. Influxdb is written with go, 0.9 version of the INFLUXDB for the previous will have a great change, back-end storage leveldb replaced by Boltdb, read and write API is also a great change, will support clustering, cont

This section will introduce the perfect Granafa dashboard, on the basis of the previous section, and present some of its own summary and views of the monitoring data You can have a dashboard similar to this one that will introduceMonitoring Zimbra CollaborationThis section of the environment uses the CENTOS7 system, the configuration is the same as described in the previous section, but Telegraf is enterprise-level monitoring to add a lot of reliable monitoring plug-ins, very useful parameters,

Tags: style blog http io ar using SP for strongWhen creating the Influxdb database, we can see the following options, each of which means what this article describes: Influxdb the storage of internal data can use different storage engines. The current 0.8.7 version supports LEVELDB, ROCKSDB, Hyperleveldb, and LMDB. These databases are all KV type databases with the following information: LevelDB is a very

Tags: std ica create method copy BSP retention enum numberINFLUXDB Typical time series database, the should be shipped scene is the information storage after the information collection, mainly is the storage stage between information gathering and information display, the acquisition stage can be a variety of ways, various metric overlay, the display stage mainly concentrates on Grafna above Show RETENTION policies on "TestDB" //view RETENTION policies of the current database C

v0.9.5 version, which modifies the self-LSMPre-write logClosed after the current log file reaches 2MB size, and start writing new log filesWhen the data is written, the log file is dropped (Fsync) and the data index is added to the memory table and returned successfully. This design ensures consistency of the data. At the same time, the throughput performance requirements of the write disk, it is recommended to bulk submit data (Influxdb provides a b

Installation of words I will not say, mainly write down some of the internal operations.How do I implement a template to select which hosts to monitor? As in the upper-left corner, after the selection of monitoring host, the following graphics will also change, so that interactive operation will be more conducive to our monitoring. Set it up so you can.Show tag values from net (I monitor NIC) with key= "host"At first, because I am not familiar with the command of

For more information, please refer toOfficial website Reference Document: http://docs.grafana.org/Official Demo Address: http://play.grafana.org/First, create a new dashboard650) this.width=650; "src=" Http://s5.51cto.com/wyfs02/M02/7C/73/wKiom1bQUGiwrnY9AAGJARvdjuQ030.png "title=" Qq20160226211931.png "alt=" Wkiom1bqugiwrny9aagjarvdjuq030.png "/>Second, add panel650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M00/7C/73/wKiom1bQUNKz7UZtAADfPXJFS-U629.png "title=" 1.png " alt= "Wkiom1bqunk

:00:00Z 4.318944629367029 2015-09-02T00:00:00Z 4.363877681204781 2015-09-12T00:00:00Z 4.698114708116322 ?2015-09-22T00:00:00Z -100Example 3Use fill() with none : SELECT MEAN(water_level) FROM h2o_feet WHERE time >= ‘2015-08-18‘ AND time Results name: h2o_feet -------------- time mean 2015-08-13T00:00:00Z 4.306212083333323 2015-08-23T00:00:00Z 4.318944629367029 2015-09-02T00:00:00Z 4.363877681204781 2015-09-12T00:00:00Z 4.69811470811633 ?Note: If you use Group (in

Enter the Influxdb-grafana directoryFirst, ensure that you have successfully created Kube-system this namespace if not created namespace then use \kube-system.yaml file to create Kubectl create-f KUBE-SYSTEM.YAML Create Influxdb,grafana, execute Kubectl create-f./ Create a successful view: now create Heapster: There are two ways to create One is created in pod mode (not currently implemented Add-host functi

Microsoft Cluster Server Architecture Consisting of three key parts: Cluster Service Resource Monitoring Resource and cluster management extension DLL Cluster Service The cluster service (composed of event processor, failover Manager/Resource Manager, Global Update

Simple use of Mysql-Cluster-7.5 to build a database cluster, cluster to build Reading directory Preface Several Concepts in mysql cluster Architecture diagram and description Download mysql cluster Before installing mysql cluster