榜单
服务器优惠
AI论文
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ALTER
ALTER Syntax 示例 增加列 移除列 重命名表 ALTER ALERT 可以用来修改表的设置或者表中的数据： 添加/删除列 重命名表 Syntax sql ALTER TABLE [ db .] table [ ADD COLUMN name type ... | DROP COLUM... -
成为监视器
成为监视器 成为监视器 发送 MONITOR 命令可以让一个普通客户端变为一个监视器，该命令的实现原理可以用以下伪代码来实现： def MONITOR (): # 打开客户端的监视器标志 client . flags |= REDIS_MONITOR # 将客户端添加到服务器状态的 monitor... -
ceph-deploy – Ceph deployment tool
ceph-deploy – Ceph deployment tool Synopsis Description Commands new install mds mon gatherkeys disk osd admin config uninstall purge purgedata forgetkeys pkg Opti... -
简易监控
简易监控 简易监控 LiteFlow提供了简单的监控，目前只统计一个指标：每个组件的平均耗时 每5分钟会打印一次，并且是根据耗时时长倒序排的。 关于监控配置默认的参数如下： #是否启用监控 liteflow . monitor . enable - log = false #监控队列的大小 liteflow . monitor . q... -
ON-DISK FORMAT
ON-DISK FORMAT UPGRADE PATH AUTH MONITOR versions callstack boil down ON-DISK FORMAT UPGRADE PATH On-disk formats, or even data structure formats, may be changed during ... -
Metrics and Monitoring
Overview Parameters Metrics Heartbeats Events Node events Node creation events Node removal events Node setting events Node control events Group events Group creation event... -
Search Monitors tool
Search Monitors tool Step 1: Register a flow agent that will run the SearchMonitorsTool Step 2: Run the agent Register parameters Execute parameters Search Monitors tool Int... -
Execute virsh commands in virt-launcher pod
Execute virsh commands in virt-launcher pod Execute virsh commands in virt-launcher pod A powerful utility to check and troubleshoot the VM state is virsh and the utility is al... -
添加监控参数
添加监控参数 编写指标数据获取接口 添加指标监控参数 重启服务 添加监控参数 编写指标数据获取接口 下面以io_read为例，在task目录的metric_task.py中编写如下io_read指标获取函数： def io_read (): child1 = subprocess . Popen ([ 'pidstat... -
Performance
Performance Description Methods Enumerations Method Descriptions Performance Inherits: Object Exposes performance-related data. Description This class provides access...