Find the Source of Account Lockouts in Active Directory


This article will guide you on steps to find the source of Account Lockouts in the Active Directory #domain.

The most common underlying cause for #AD account lockouts, beyond users forgetting their password, is a running application or background service on a device that is authenticating with stale credentials. 

To Track Source of Account Lockouts in #Active #Directory:

1. Search for the #DC (Domain Controller) having the PDC Emulator Role. 

2. Look for the Event ID 4740. 

3. Put Appropriate Filters in Place. 

4. Find Out the Locked Out Account Event Whose Information is Require. 

5. Open the #Event Report, to Find the Source of the Locked Out account.

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Virtual Log Files in SQL Server

This article will guide you on how to find the total number of #VLFs. The DMF sys.dm_db_log_info specifically looks at virtual log files or VLFs for which it needs a database ID for input.

To find it, check the number of virtual log files (VLFs) in each #database and alerts when there's 1,000 or more.

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Error code 15 in VestaCP

This article will guide you on different methods to resolve #VestaCP #error code 15 which happens when trying to add #Lets #Encrypt SSL to a domain which already had Lets Encrypt set up.

To Fix SSL/TLS Certificate Error – Invalid SSL #Certificate Error:

1. First, verify whether the #Firewall or #Antivirus program is interrupting #SSL connection. 

2. Clear #cache files, internet browsing history, and cookies.

3. Verify whether the system's date is correct, whether it matches the current time zone.

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Windows block remote network access for local user accounts

This article will guide you on ways to #restrict remote network access for a local user account.

To restrict local #accounts in #Windows 10,

Open the Settings app, then select Accounts. Select Family & other users. Scroll down to the Other Users section, then choose Add someone else to this PC. If the new user already has a #Microsoft account, enter the associated #email address, then click Next.

To restrict a Windows user:

1. Select Settings.

2. Tap Accounts.

3. Select Family & other users.

4. Tap "Add someone else to this #PC."

5. Select "I don't have this person's sign-in information."

6. Select "Add a user without a Microsoft account."

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Nagios Web interface not working after upgrade

This article will guide you on how to fix #Nagios web interface not #loading #issue as well as its cause.

Before fixing, First, you need to make sure you have installed all required nagios #packages like nagios3, nagios3-core, and nagios3-cgi. Ensure you did not miss any required package.

If you are still not able to login, you can look at apache configuration and use htpasswd tool to add new username/password to be authorized. You need to find a file like /etc/nagios3/htpasswd.users. This may also be different on redhat. You can recreate the file or create another username/password.

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Plesk DNN install Service Unavailable error

This article will guide you on how to install DNN for our customers. In order to fix the Service Unavailable Error we should check whether the Dedicated application pool option is enabled in Plesk before DNN install.

A 503 Service Unavailable Error is an HTTP response status code indicating that a server is temporarily unable to handle the request. This may be due to the server being overloaded or down for maintenance.

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