Here we can see, “How to Use a Log Analyzer to Monitor Your Network”
Computer networks are currently ubiquitous. Given the advantages of a network, this may have been predicted. Every firm today has a computer network. These networks monitor the servers’ performance. Computer networks can fail for several reasons. Finding the root cause of the problem is critical to restoring the servers before a major impact. Logging your computer network is a simple way to achieve this.
Log Analyzer Setup
Install the automated tool on your system before you start logging into your network. To achieve this, go to this link and download the tool by clicking ‘Download Free Trial.’ Fill in the essential information, and a download link will be generated. After downloading the tool, follow these steps:
- Execute the downloaded.
- For their premium goods, Solarwinds uses Orion Installer. Wait for the setup wizard to appear.
- To install the utility, click Browse and select the location where you want it to be installed. Next.
- Ensure Log Analyzer is chosen. Next.
- Wait for the installer to run some tests.
- Now click Next.
- Wait for Log Analyzer to download.
- After the installation, the configuration wizard will instantly launch. Next.
- Click Next on the Service Settings page.
- Now, on the Database Settings page, choose one of two. Details on each choice are included below. Next.
- If you have a separate database, enter the SQL Server credentials. Select an authorization option. Next.
- If you want to use an existing database, choose it and fill in the details. If not, click Next.
- Click Next again to start the configuration wizard.
- Click Finish to close the Log Analyzer configuration wizard.
Using the Network Discovery Wizard
The Log Analyzer program has now been installed and configured on your system. Now use the Discover Wizard to find your networks. How to:
- After finishing, the Orion web interface opens on a browser. Set a password for the admin account.
- Then Settings > Network Discovery.
- Add New Discovery:
- These are four methods for discovering your network. An IP address range, subnets, individual IP addresses, or the Active Directory Controller can be used. Then click Next.
- To check for changes to existing nodes polled by an agent, select the checkbox and click Next.
- No SNMPv3 community strings? Click Next. If so, select Add New Credential and fill out the form.
- If you’re using Windows Servers, click Add New Credential on the Windows page. Next.
- If you are discovering Windows devices, utilize WMI instead of SNMP as the polling mechanism. Next, select ‘Manually set up monitoring after devices are detected.’
- Just click Next and leave the Discovery Settings alone.
- On the Discovery Scheduling page, select Next to perform single network discovery. Otherwise, you can adjust.
- Click Discover.
Adding Discovered Devices to LA
Once the discovery wizard has finished, add the devices to Log Analyzer and start logging. To do so, take these steps:
- Next, select the devices you want to log.
- Next, select the Volume kinds.
- Click Import after previewing the devices.
- To finish importing results from Network Sonar, click Finish.
- The gadgets were successfully added.
- Go to My Dashboard > Log Viewer to see it.
Log Monitoring On/Off
With Solarwinds Log Analyzer, you may monitor different nodes’ logs. To do so, take these steps:
- Go to Nodes > Settings.
- On the left, select the Group type to view nodes. Choose No Grouping to see all nodes.
- Then click Edit Properties on the nodes you want to enable or disable log monitoring for.
- Make sure the Status box under Log and Event Monitoring is checked. Select Enabled or Disabled and click Submit.
Log Analyzer has predefined rules for monitoring critical logs. You can customize the rules as follows:
- Log Viewer > My Dashboard
- Click Configure Rules in the toolbar on the right.
- Expand the entries on the left and then click Log Manager Rules to configure the predefined rules.
- The search bar can find specific rules.
Creating Custom Rules
You may easily define custom rules for Log Analyzer. How to:
- Expand the entry and select My Custom Rules to create a Syslog rule. The other entries are the same.
- Now select Create A Rule.
- You will be asked to name the name and enable or disable it. Then click Next.
- To apply the Rule to all sources or just one, select it on the Rule Conditions page. Likewise for Log Entries. Next.
- Now you may specify what happens when the Rule is executed. Then click Add an Action. Specify the action type first, then the specifics.
- If you want Orion Alerting to be notified when the rule fires, check the box and click Next.
- Re-check the Rule and save it.
What is a network log?
Log analysis is the study of computer-generated documents called logs. Log files can be broadcast to a log collector or kept in files for subsequent examination.
Do log monitoring?
It searches log files for text patterns and rules that signal significant occurrences. If an event is detected, an alert will be sent to a person or another software/hardware system. Monitoring logs help identify security incidents.
My log analytics workspace is not working.
Workspaces for Log Analytics Click Add, and then fill in the blanks: Select a subscription from the drop-down list if the default subscription is not appropriate. Choose an existing resource group or create a new one.
How do Azure Monitor and Log Analytics differ?
Azure Monitor is built on top of Log Analytics, a platform service that collects log and metrics data. Azure Monitor is the brand name, while Log Analytics is the technology behind it.
Why is network log analysis important?
Log analysis is critical for security incident response, policy compliance, auditing and regulatory compliance, and even forensic investigations.