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227 entering passive mode ftp connect connection timed out – How we nailed it
The File Transfer Protocol is a network protocol providing functionality for file access, file transfer, and file management. In addition, FTP operates in either active or a passive mode. Due to the wrong passive port range configuration settings on the server side,...
cPanel resource monitor : How it improves server stability
Shared hosting comes with the advantage of including multiple users on the same server. Again, it reduces the per user hosting cost too. But, shared hosting often gets a bad rapport due to one user abusing the server resources. This can eventually cause service...
Why & how we disable SSL in Webmin?
Webmin is a web hosting control panel to manage Linux servers. Miniserv is the web server application that handles the Webmin Web applications. By default, Miniserv uses SSL for HTTP connections. But with this default settings, we've seen some errors while accessing...
How we solve Webmin access denied error
Are you getting an error like access denied for X.X.X.X when you access Webmin control panel? In Webmin, this error happens due to bad Webmin configuration settings and too many authentication failures. Today, we'll see how our Support Engineers easily troubleshoot...
How to reset password in Webmin
Servers may need to reset the password either because users forgot the password or to maintain password security. And in Webmin, there is a feature to reset the password. But, it may not work as intended at all times. Today, we'll see the top 2 common issues why this...
Common problems while enabling Imunify360 in cPanel and how to fix it
Imunify360 is a common firewall service used in cPanel servers. But, we've seen a couple of errors while enabling Imunify360 in cPanel. Today, we'll see the related errors and how our Support Engineers troubleshoot them as part of our Server Management Services....
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Roundcube SMTP error 250 authentication failed – Here’s how to fix it
Authentication errors are always annoying, especially when you're sure the logins are correct. One such error in Roundcube is "SMTP error 250 authentication failed". This usually happens when customers try to send emails from their Roundcube webmail client. At...
What is Lightsail AWS?
In these days of cloud computing, server tasks have become more common. Faster and simpler cloud solutions are always in demand. That's where Lightsail AWS solution helps. AWS Lightsail is one of the easiest ways to start with your own private servers. At Bobcares, we...
RAID resync – Best practices
RAID aka Redundant Array of Independent Disks provide fault tolerance to your servers. But, what if there are errors within your RAID array? Unfortunately, that can result in loss of data. RAID resync helps to keep the disk data in sync. At Bobcares, we regularly...
Add Swap partition on an Ubuntu server – 2 different ways explained
It's common that many services fail due to memory crunch on the server. That's where the role of swap space come into picture. And, it's true that swap partition can improve the performance and stability of the system. At Bobcares, we help server owners to add or...
MySQL cluster vs Galera – How to make the right choice
Databases are literally the heart of any application. As the app becomes popular, the read/write access to databases also increases. Unfortunately, it can become a bottle neck for your application performance too. That's where database clustering like MySQL cluster,...
Rsync ‘Permission denied’ for root – Top 4 reasons and solutions
Rsync is a great tool for replicating a single file to entire filesystems. It always provides smooth data transfer. But, it's quite common to get frustrated with rsync. One such frustrating error is "rsync permission denied for root". At Bobcares, we help server...
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