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2019-05-17
[root@skatedb66 tmp]# ./db_availability –help usage: Used to view server availability v0.1 ,(C) Copyright Skate 2014 [-h] –host HOST –user USER –passwd PASSWD [–port PORT] [–dbname DBNAME] –rhost RHOST –ruser RUSER –rpasswd RPASSWD [–rport RPORT] [–rdbname RDBNAME] [–type TYPE] [–interval INTERVAL] optional arguments: -h, –help show this help message and exit –host HOST = Data configuration center ip address –user USER = Data configuration center database user –passwd PASSWD = Data configuration center database password –port PORT = Data configuration center database port –dbname DBNAME = Data configure center database name –rhost RHOST = Monitored ip address –ruser RUSER = Monitored database user –rpasswd RPASSWD = Monitored database password –rport RPORT = Monitored database port –rdbname RDBNAME = Monitored database name –type TYPE = Monitored type(db or host) –interval INTERVAL = The monitoring time interval, this is very important, please fill out in strict accordance with the call interval [root@skatedb66 tmp]# ./db_availability –host=10.20.0.55 –user=root –passwd=root –port=3306 –dbname=test6 –rhost=10.20.0.56 –ruser=root –rpasswd=root –rport=3306 –rdbname=mysql –type=db –interval 60 ipaddr 10.20.0.56: database:3306 vailability is : month 100.0000% 3month 100.0000% year 100.0000% total 100.0000% uptime(s) 1116020 downtime(s) 0 [root@skatedb66 tmp]# [root@skatedb66 tmp]# ./db_availability –host=10.20.0.55 –user=root –passwd=root –port=3306 –dbname=test6 –rhost=10.20.0.65 –ruser=root –rpasswd=root –rport=3306 –rdbname=mysql –type=db –interval 60 ipaddr 10.20.0.65: database:3306 vailability is : month 97.6200% 3month 99.2200% year 99.8000% total 99.9800% uptime(s) 0 downtime(s) 61620 [root@skatedb66 tmp]#
简述: 这个工具能够通过监控得到database和host的近期一个月,3个月,一年和全部时间的内的可用率(默认在未监控时,database和host是可用的。没实用uptime/uptime+downtime的方式计算),并且还能够看到database和host在被监控到的时期的在线和离线时间。
这样能够了解database和host各个时期的使用情况。
使用环境: 能够监控mysql服务和server的可用率和离线时间 用法: 本工具是通过把配置监控信息写入的监控配置中心。然后实时分析採集的数据。能够把这个工具部署到服务端,通过并发批量检查大量的database和host
安装方法: 本工具是用python开发并已经打包,能够直接下载使用。没有环境依赖
特别说明: 1. interval參数特别重要,为了提高可用率的准确率。这个间隔时间的选取必须和本工具被调用时间间隔一样。 配置中心的数据库脚本
CREATE TABLE `db_availability` ( `id` INT(11) UNSIGNED ZEROFILL NOT NULL AUTO_INCREMENT, `createtime` DATETIME NULL DEFAULT NULL COMMENT ‘创建时间’, `updatetime` DATETIME NULL DEFAULT NULL COMMENT ‘更新时间’, `downtime` INT(11) NULL DEFAULT ‘0’ COMMENT ‘宕机时间,计量单位秒’, `uptime` INT(11) NULL DEFAULT ‘0’ COMMENT ‘在线时间,计量单位秒’, `weekavailability` DECIMAL(10,4) NULL DEFAULT ‘1.0000’ COMMENT ‘周在线率’, `monthavailability` DECIMAL(10,4) NULL DEFAULT ‘1.0000’ COMMENT ‘月在线率’, `month3availability` DECIMAL(10,4) NULL DEFAULT ‘1.0000’ COMMENT ‘3个月在线率’, `yearavailability` DECIMAL(10,4) NULL DEFAULT ‘1.0000’ COMMENT ‘年在线率’, `allavailability` DECIMAL(10,4) NULL DEFAULT ‘1.0000’ COMMENT ‘总在线率’, `type` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘两种类型:host和db’, `interval` INT(11) NULL DEFAULT NULL COMMENT ‘时间间隔,计量单位秒’, `ipaddr` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘IP地址’, `port` VARCHAR(50) NULL DEFAULT NULL, `hostname` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘主机名称’, `idc` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘所属IDC’, PRIMARY KEY (`id`), UNIQUE INDEX `ipaddr_port_type` (`ipaddr`, `port`, `type`) ) COLLATE=’utf8_general_ci’ ENGINE=InnoDB; CREATE TABLE `db_downtime_detail` ( `id` INT(11) NOT NULL AUTO_INCREMENT, `ipaddr` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘IP地址’, `port` VARCHAR(50) NULL DEFAULT NULL, `hostname` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘主机名称’, `createtime` DATETIME NULL DEFAULT NULL COMMENT ‘创建时间’, `interval` INT(11) NULL DEFAULT NULL COMMENT ‘时间间隔,计量单位秒’, `type` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘宕机类型:host和db’, `idc` VARCHAR(50) NULL DEFAULT NULL COMMENT ‘所属IDC’, PRIMARY KEY (`id`), INDEX `createtime` (`createtime`) ) COMMENT=’宕机具体时间记录表’ COLLATE=’utf8_general_ci’ ENGINE=InnoDB;
编辑:航网科技 来源:腾讯云 本文版权归原作者所有 转载请注明出处
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