Struggling to find the right information for SolarWinds interview questions? There are a lot of requirements for SolarWinds jobs in the market right now. But you cannot get much study material on the internet to prepare for an interview. In this post, you can get the answers for the top 30 frequently asked SolarWinds interview questions. Our SolarWinds technical experts have put together SolarWinds administrator interview questions, SolarWinds network monitoring interview questions, and provided answers for them. Make sure to go through this post before you attend your interview.
Ans: SolarWinds is an American software company based out of Austin, Texas. Donald Yonce and David Yonce (brothers) founded SolarWinds in the year 1999. It provides services for IT teams to monitor and manage systems, networks, infrastructure, etc. The services or products offered by SolarWinds are effective, accessible, and easy to use.
Ans: Following are the advantages of SolarWinds,
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Ans: SolarWinds Network Performance Monitor (NPM) helps IT teams' in detecting and diagnosing network performance issues for on-premises, hybrid, and cloud. You can add devices to your network and start tracking their performance. It scales up according to your network requirement.
Ans: Here are the key features of SolarWinds NPM,
Ans: We can add objects or devices for monitoring within your network automatically by running a discovery job in SolarWinds. We can create a discovery job through the Network Sonar Discovery Wizard. We can also run this job frequently to find the new devices and add them to monitoring.
Ans: Discovery Tagging is to detect if a device is already being monitored or not. If a device from your network is moved to a customer, the discovery job that identifies this device will see it as managed by another customer. So when the discovery job runs, this device will appear as a duplicate and will not be counted under unmanaged devices.
Ans: If there is any problem with a monitoring device, the user will receive an alert. These alerts will appear on the 'Active Alerts widgets' on the Orion Home page by default. You can configure these alerts to send emails too.
Ans: SolarWinds NPM comes with pre-configured alerts that you can enable to make them operational. Some of the pre-configured alerts are,
Ans: Reports in NPM provide a detailed view of the performance of the devices in your network. You can either create a report or schedule it to be sent to you automatically as a PDF or an email.
Ans: Open the Orion Web Console and click on 'Reports'.Then click on All Reports > Manage Reports > Create New Report. Add all the details like filters, properties that you want in your report, and click on 'Submit'.
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Ans: Open the Orion Web Console and click on 'Settings'. Then click on 'All Settings' and then on 'Manage Reports'. Select 'web-based report' and click on Schedule Report > Create New Schedule. Give the name, frequency, and other details in the 'Schedule Properties' panel. Click on 'Add Frequency'. Review the summary and click on 'Create Schedule'.
Ans: SolarWinds uses Orion as a common backend platform for all its products. It provides a single web console to view, configure, and manage the devices in your network. It offers features like settings, alerts, reports, etc.
Ans: SolarWinds Server & Application Monitor (SAM) is for monitoring the applications in your network. It provides a single platform for the applications in on-premises, cloud, or hybrid. We can even map the communication-based relationships between applications and servers.
Ans: The logs of SolarWinds SAM will be stored in ‘C:\Program Data\SolarWinds\Logs\APM’ location by default. All the log files will be in text format.
Ans: When your primary server goes down, SolarWinds High Availability (HA) provides failover protection for your server. It allows the secondary server to take over all the services. You can either deploy high availability on a single subnet or multiple subnets.
Ans: SolarWinds uses polling methods to collect performance information from the devices in your network. It uses the below kinds of polling methods,
Ans: WMI uses Windows-based network devices, applications, and components to poll for information. We have to install plugins on agents to collect the data that they send back.
Ans: SolarWinds Database Performance Analyzer (DPA) is used to monitor the performance of your database. It monitors SQL statements, execution plans, blocking, deadlocks, etc. It also uses machine learning for proactive anomaly detection.
Ans: SolarWinds Log Analyzer is used to collect, consolidate, and manage logs. It provides full visibility on the logs of all your Orion Platform products. It can also be integrated with alerts to perform some action when an event occurs.
Ans: The key features of the Log Analyzer are,
Ans: SolarWinds Network Configuration Manager (NCM) manages configurations and changes for routers, switches, and other network devices. It provides standardized device configurations, which result in reduced configuration errors. It also offers alerting, configuration backup, and rollbacks.
Ans: The SolarWinds Event Manager is a security information and event management (SIEM) system. It collects, correlates, and normalizes logs in a centralized repository. So the IT team can perform search and analysis on the events.
Ans: SolarWinds NetFlow Traffic Analyzer (NTA) is used to capture data from network traffic. The captured data is converted to easily understandable charts and tables. Through this, we can monitor network bandwidth and traffic patterns. We can even identify the users or applications that consume the most bandwidth.
Ans: Open the Orion Web Console and click on 'Orion Service Manager' under 'Product Specific Settings'. Select the service that you want to stop and click on 'Stop'.
Ans: Open the Orion Web Console and click on 'Settings > All Settings'. Select 'Manage Hardware Sensors' under 'Node & Group Management'. You can find all the available hardware sensors along with their information like vendor, parent, status, etc.
Ans: SolarWinds User Device Tracker (UDT) is used to manage risks in your network. It also handles the network access requirements for the IP devices. It discovers and gives an overview of all the switches, ports, and devices connected to your network. It offers port management through which we can control who and what connects to the network.
Ans: The SolarWinds license model is different for different products. It also depends on the number of devices to be monitored, nodes, interfaces, etc. It supports both perpetual licenses and subscription licenses.
Ans: SolarWinds cloud-based log management gives instant access to your logs without the need for setting up infrastructure on-premise. It is easy to implement and understand. It enables full-text searches through the logs and speeds up troubleshooting.
Ans: SolarWinds provides three integration mechanisms,
Event level integration
API level integration
Ans: SolarWinds has a huge customer base with more than 300,000 customers that include Fortune 500 companies, government agencies, military, etc. The customer list includes Ford Motor Company, Kodak, MasterCard, New York Times, NASA, Telenor, Volvo, Yahoo, etc.