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articles/log-analytics/log-analytics-network-performance-monitor.md

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ms.topic: article
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ms.date: 07/28/2016
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ms.date: 11/09/2016
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ms.author: banders
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---
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# Network Performance Monitor (Preview) solution in OMS
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> [!NOTE]
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> This is a [preview solution](log-analytics-add-solutions.md#log-analytics-preview-solutions-and-features).
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This document describes how to set-up and use the Network Performance Monitor solution in OMS, which helps you monitor the performance of your networks-in near real-time-to detect and locate network performance bottlenecks. With the Network Performance Monitor solution, you can monitor the loss and latency between two networks, subnets or servers. Network Performance Monitor detects network issues like traffic blackholing, routing errors, and issues that conventional network monitoring methods are not able to detect. Network Performance Monitor generates alerts and notifies as and when a threshold is breached for a network link. These thresholds can be learned automatically by the system or you can configure them to use custom alert rules. Network Performance Monitor ensures timely detection of network performance issues and localizes the source of the problem to a particular network segment or device.
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> [!NOTE]
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> You'll need to install at least 2 agents in order to have enough data to discover and monitor your network resources. Otherwise, the solution will remain in a configuring state until you install and configure additional agents.
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### Where to install the agents
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Before you install agents, consider the topology of your network and what parts of the network you want to monitor. We recommend that you install more than one agent for each subnet that you want to monitor. In other words, for every subnet that you want to monitor, choose two or more servers or VMs and install the agent on them.
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> [!NOTE]
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> The EnableRules.ps1 script configures Windows firewall rules only on the computer where the script is run. If you have a network firewall, you should make sure that it allows traffic destined for the TCP port being used by Network Performance Monitor.
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## Configuring the solution
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Use the following information to install and configure the solution.
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> [!NOTE]
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> Although agents communicate with each other frequently, they do not generate a lot of network traffic while conducting the tests. Agents rely only on TCP SYN-SYNACK-ACK handshake packets to determine the loss and latency -- no data packets are exchanged. During this process, agents communicate with each other only when needed and the agent communication topology is optimized to reduce network traffic.
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## Using the solution
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This section explains all the dashboard functions and how to use them.
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5. All the paths between the 2 selected nodes are plotted in the topology map. You can visualize the hop-by-hop topology of routes between two nodes on the topology map. It gives you a clear picture of how many routes exist between the two nodes and what paths the data packets are taking. Network performance bottlenecks are marked in red color. You can locate a faulty network connection or a faulty network device by looking at red colored elements on the topology map.
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![unhealthy topology view example](./media/log-analytics-network-performance-monitor/npm-investigation05.png)
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6. The loss, latency, and the number of hops in each path can be reviewed in the **Path Details** pane. In this example, you can see that there are 3 unhealthy paths as mentioned in the pane. Use the scrollbar to view the details of those unhealthy paths. Use the checkboxes to select one of the paths so that the topology for only one path is plotted. You can use your mouse wheel to zoom in or out of the topology map.
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In the below image you can clearly see the root-cause of the problem areas to the specific section of the network by looking at the paths and hops in red color. Clicking on a node in the topology map reveals the properties of the node, including the FQDN, and IP address. Clicking on a hop shows the IP address of the hop.
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![unhealthy topology - path details example](./media/log-analytics-network-performance-monitor/npm-investigation06.png)
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## Next steps
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* [Search logs](log-analytics-log-searches.md) to view detailed network performance data records.
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articles/log-analytics/log-analytics-sccm.md

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ms.topic: article
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ms.date: 08/29/2016
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ms.date: 11/09/2016
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---
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> [!NOTE]
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> You must specify permissions to OMS for Configuration Manager. Otherwise, you'll receive an error message when you use the configuration wizard in Configuration Manager.
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1. Open the [Azure portal](https://portal.azure.com/) and click **Browse** > **Log Analytics (OMS)** to open the Log Analytics (OMS) blade.
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2. On the **Log Analytics (OMS)** blade, click **Add** to open the **OMS Workspace** blade.
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![OMS blade](./media/log-analytics-sccm/sccm-azure01.png)
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3. On the **OMS Workspace** blade, provide the following information and then click **OK**.
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* **OMS Workspace**
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* **Subscription**
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* **Resource group**
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* **Location**
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* **Pricing tier**
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![OMS blade](./media/log-analytics-sccm/sccm-azure02.png)
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> [!NOTE]
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> The example above creates a new resource group. The resource group is only used to provide Configuration Manager with permissions to the OMS workspace in this example.
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4. Click **Browse** > **Resource groups** to open the **Resource groups** blade.
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5. In the **Resource groups** blade, click the resource group that you created above to open the <resource group name> settings blade.
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![resource group settings blade](./media/log-analytics-sccm/sccm-azure03.png)
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1. In the **Administration** workspace of Configuration Manager, select **OMS Connector**. This opens the **Add OMS Connection Wizard**. Select **Next**.
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2. On the **General** screen, confirm that you have done the following actions and that you have details for each item, then select **Next**.
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1. In the Azure Management Portal, you've registered Configuration Manager as a Web Application and/or Web API app, and that you have the [client ID from the registration](../active-directory/active-directory-integrating-applications.md).
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2. In the Azure Management Portal, you've created an app secret key for the registered app in Azure Active Directory.
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3. In the Azure Management Portal, you've provided the registered web app with permission to access OMS.
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> [!NOTE]
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> You must connect OMS to the top-tier site in your hierarchy. If you connect OMS to a standalone primary site and then add a central administration site to your environment, you'll have to delete and recreate the OMS connection within the new hierarchy.
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After you have linked Configuration Manager to OMS, you can add or remove collections, and view the properties of the OMS connection.
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## Next steps
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* Use [Log Search](log-analytics-log-searches.md) to view detailed information about your Configuration Manager data.
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articles/log-analytics/log-analytics-security.md

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## Next steps
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* [Get started with Log Analytics](log-analytics-get-started.md) to learn more about Log Analytics and get up and running in minutes.
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articles/log-analytics/log-analytics-sql-assessment.md

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* Agents must be installed on servers that have SQL Server installed.
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* The SQL Assessment solution requires .NET Framework 4 installed on each computer that has an OMS agent.
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* When using the Operations Manager agent with SQL Assessment, you'll need to use an Operations Manager Run-As account. See [Operations Manager run-as accounts for OMS](#operations-manager-run-as-accounts-for-oms) below for more information.
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* Add the SQL Assessment solution to your OMS workspace using the process described in [Add Log Analytics solutions from the Solutions Gallery](log-analytics-add-solutions.md). There is no further configuration required.
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## SQL Assessment data collection details
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SQL Assessment collects WMI data, registry data, performance data, and SQL Server dynamic management view results using the agents that you have enabled.
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#### To configure the SQL Run As account in the Operations console
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1. In Operations Manager, open the Operations console, and then click **Administration**.
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2. Under **Run As Configuration**, click **Profiles**, and open **OMS SQL Assessment Run As Profile**.
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3. On the **Run As Accounts** page, click **Add**.
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4. Select a Windows Run As account that contains the credentials needed for SQL Server, or click **New** to create one.
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5. Click **Save**.
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6. Modify and then execute the following T-SQL sample on each SQL Server Instance to grant minimum permissions required to Run As Account to perform SQL Assessment. However, you don’t need to do this if a Run As Account is already part of the sysadmin server role on SQL Server Instances.
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### To identify recommendations that you will ignore
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1. Sign in to your workspace and open Log Search. Use the following query to list recommendations that have failed for computers in your environment.
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Type=SQLAssessmentRecommendation RecommendationResult=Failed | select Computer, RecommendationId, Recommendation | sort Computer
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Here's a screen shot showing the Log Search query:
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![failed recommendations](./media/log-analytics-sql-assessment/sql-assess-failed-recommendations.png)
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2. Choose recommendations that you want to ignore. You’ll use the values for RecommendationId in the next procedure.
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1. After the next scheduled assessment runs, by default every 7 days, the specified recommendations are marked Ignored and will not appear on the assessment dashboard.
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2. You can use the following Log Search queries to list all the ignored recommendations.
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articles/log-analytics/log-analytics-surface-hubs.md

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4. Navigate to the OMS (Azure Operational Insights) section of the policy, and add the *Workspace ID* and *Workspace Key* to the policy.
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5. Save the policy.
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6. Associate the policy with the appropriate group of devices.
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![InTune policy](./media/log-analytics-surface-hubs/intune.png)
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![Surface Hub dashboard](./media/log-analytics-surface-hubs/surface-hub-dashboard.png)
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You can create [alerts](log-analytics-alerts.md) based on existing or custom log searches. Using the data the OMS collects from your Surface Hubs, you can search for issues and alert on the conditions that you define for your devices.
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## Next steps
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* Use [Log searches in Log Analytics](log-analytics-log-searches.md) to view detailed Surface Hub data.
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* Create [alerts](log-analytics-alerts.md) to notify you when issues occur with your Surface Hubs.
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