vRealize Opertion Manager 6之NetApp存储性能监控组件介绍

vRealize Operation Manager 6 (又叫vROps)是vCenter Operation Manager的全新版本,我从vCenter Operation Manager还是1.0时就开始使用了,很喜欢自我学习和动态阀值这两个功能。但是这款产品只能监控虚拟层面,如果可以监控存储层面就完美了。在比较大的vSphere环境中虚拟机是共享ESXi数据存储(datastore)的,如果少数虚拟机产生很高的IO,可能会影响到其他处于同一个存储上的虚拟机。想象一下,如果你有100个LUN跑在一个NetApp存储上,300个虚拟机在使用这100个LUN,某日用户说他们的虚拟机很慢,但是他们并没有跑什么应用,这时候就会比较难判断到底是哪儿出了问题,因为虚拟机可能共享同一个数据存储(datastore),数据存储存建于LUN上,LUN 可能来自某个聚合(Aggregate),并且多个LUN可能来自同一个物理磁盘。vCenter Operation Manager 在5.x时代有提供一款NetApp存储监控组件,但问题是很难把vSphere的数据存储(Datastore)和NetApp存储的设备关联起来。

Continue reading “vRealize Opertion Manager 6之NetApp存储性能监控组件介绍”

NetApp Management Package for vRealize Operation Manager 6

vRealize Operation Manager 6 (aka vROps) is new generation of vCenter Operation Manager. I started to use vCenter Operation Manager since version 1.0. I like the idea of self-learning and dynamic threshold. But the product only monitors virtualization layer. It would be perfect if it’s able to monitor under layer storage. In large vSphere environment, virtual machines share IO capacity of datastores. If few virtual machines running high disk IO it may lead to other virtual machines get performance degrading in same storage. Think about you have 100 datastores come from a NetApp filer, and 300 virtual machines running on its. One user says their virtual machine is slow but no workload from applications end. It hard to say where the latency comes from because multiple virtual machines may share same datastore, multiple LUNs share same aggregate, and maybe same physical disks. vCenter Operation Manager provided NetApp Adapter for 5.x few years ago. But the problem was it’s too hard to associate storage objects with vSphere datastore objects.

Continue reading “NetApp Management Package for vRealize Operation Manager 6”

Inventory Service无法启动

某日,vCenter Server突然无法搜索虚拟机了。在vSphere Client中搜索时会提示 Unable to connect to web services to execute query. Verify that the ‘VMware VirtualCenter Management Webservices’ service is running on https://vCenter_Server_FQDN:10443。没过几个小时用户就开始抱怨vSphere Web Client也出问题了,总是提示错误 Client is not authenticated to VMware Inventory Service – https://Inventory_Service_FQDN:10443

Continue reading “Inventory Service无法启动”

如何在vRA中在指定的OU创建虚拟机

在管理企业级活动目录时最好根据某个特殊属性来组织服务器。比如,服务器可以根据角色、部门、功能等放在不同的OU中。以下是一个vRO工作流例子,可以实现根据vRA中用户的选择把服务器创建在不同的OU中。以下是大概的步骤,不是特别详细,在读之前最好对vRO和vRA有所了解。

Continue reading “如何在vRA中在指定的OU创建虚拟机”

Create VM on specified OU on vRA

Best practices to manage enterprise Active Directory is organizing servers by particular properties.  For example, servers maybe put into different OU by role, business group or function…etc. Following is a vRO workflow sample to automate provisioning computers in proper OUs according to user choice in vRA Service Catalog. I’ll just give brief of each step in this article, so please make sure you understand both products before read this post.

Continue reading “Create VM on specified OU on vRA”

在vCO中将字符串转为对象

当创建虚拟机的时候你可能需要将虚拟机根据不同的属性放入不同的OU中,比如根据角色、组、用户组等。在vRealize Automation Center (vRA)中可以很轻易地创建一个下拉菜单实现这类属性的选择,但是这类属性的值往往都以字符串的形式传递到vRO中,而vRO的活动目录工作流中并没有提供字符串转OU对象的功能。

Continue reading “在vCO中将字符串转为对象”