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Iptables block ip range- How to do it easily?
Have you ever wondered how to use iptables to block IP range? IP blocking is an improved security measure. We can use iptables to block a certain IP address or range of hostile IP addresses. At Bobcares, we often receive requests to block IP addresses as part of...
SSH error failed to negotiate authentication Fixed!
SSH (Secure Shell)Â aims to provide secure access to a server. Though it works flawlessly, at times it may end up with an ssh error failed to negotiate authentication method. A common reason for this error in FTP clients like FlashFXP is incorrect Login type settings....
Windows error 10054 – How we fix it!
Windows error 10054: Connection reset by peer. An existing connection was forcibly closed by the remote host. Got this error message and looking for a fix? This Windows error 10054 occurs when the connection is reset by the peer application. It happens usually due to...
phpMyAdmin error incorrect format parameter – Nail it easily
Database modification can be irritating if it fails with the phpMyAdmin error incorrect format parameter. And, when this happens midst of a WordPress's migration, things go for a toss! Insufficient limits in the server often result in such PHPMyAdmin error. At...
MongoDB Error Auth failed – Method to set it up correctly
Securing data is always a primary concern in database management. Usually, MongoDB error auth failed, occurs when using an improper authentication method. To restrict MongoDB we need to add an admin user and then enable access control. At Bobcares, we often get...
DNN SMTP settings – Common errors and fixes
DNN websites has built-in feature for email marketing based on SMTP. And the mail functionality depends on the DNN SMTP settings. However, a small mistake during configuration can cause an error when sending mail. At Bobcares, we often receive requests to fix DNN...
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DirectAdmin DNS management – The easiest way
Are you worried about making mistakes in DNS edits of websites? Fortunately, control panels like DirectAdmin come with an easy-to-use interface for managing DNS records. However, improper settings like the wrong IP for domains, bad DNS records, etc. leads to errors on...
Fix PostgreSQL Error 42601 (Syntax Error) – Solutions & Best Practices
Syntax errors are pretty common while coding. However, things go awry when it results in website errors. PostgreSQL error 42601 also occurs due to syntax errors in the database queries. At Bobcares, we frequently receive requests from PostgreSQL users to resolve...
Error dropping database errno: 39 – How we figured it out?
At times, dropping and restoring databases can be a quick way to restore websites. But, what if database drop attempt ends up in error dropping database errno: 39? Quite frustrating right? This error code means that the directory you are trying to drop is not empty,...
psql could not connect to server Ubuntu – Top 7 reasons and fixes
Databases are vital for websites. Any sort of database connection error makes users sick and tired. A typical PostgreSQL connection attempt results in psql could not connect to server Ubuntu error. This error commonly occurs when the psql service is not running on the...
Webmin DNS management – A smart way to edit records
New website setup, migrations, etc. involve DNS changes. Even a slight mistake can make the website down. That's why managing DNS becomes a crucial task. Luckily, Webmin DNS management makes things easier and simple to configure a Bind DNS server. At Bobcares, we...
Plesk brute force protection – How we set up and fix errors
Brute force attacks are literally annoying and make the entire website down. But, can we do anything to avoid this attack? Yes. Popular control panels like Plesk offer Fail2ban aka IP Address Banning that protects websites from brute-force attacks. However, problems...
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