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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Fail2ban blacklist IP – Easy way to do it!!
Have you ever wondered how fail2ban blacklist IP? Fail2ban protects our server mainly from brute-force attacks. It bans suspicious IP addresses in the server firewall. At Bobcares, we often receive requests to blacklist IP addresses as part of our Server Management...
Moodle SMTP error could not authenticate- Quick Resolution!!
Are you frustrated with "Moodle SMTP error could not authenticate"? Though moodle comes with many standard features, it is never free of errors. An SMTP authentication error is a tricky moodle error. This occurs mainly due to errors in SMTP fields in moodle...
Postfix queue file size limit exceeded – Quick fix!
Is your server reporting Postfix queue file size limit exceeded error? This can be simply resolved by changing the message size limit in the config file. Mails are so crucial today and so are the mail errors. Hence, at Bobcares we provide an immediate fix for Postfix...
Asp.net Provider 80004005 Unspecified error – Fixed
Asp.net Provider 80004005 Unspecified error can be a pain unless fixed. It appears all of a sudden making website features inaccessible. The typical causes include unresponsive databases, insuficients permissions, etc. At Bobcares, we often get requests to solve such...
ufw block ping – Quickest way
Want to block ping in servers using UFW? Enabling ping on the server can make the server prone to attacks like Ping flood, Ping of death, etc. Fortunately, UFW has user-friendly options to block PING requests on the server. At Bobcares, we often receive requests...
VPN Error Code 812 – Quick Fix
Have you ever end up using a VPN, only to find that it's impossible to connect? Does it return a weird message of VPN error code 812? Interpreting VPN connection error codes can be frustrating. This 812 error mainly happens due to policy mismatch between VPN client...
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pty allocation request failed on channel 0 – Lets’solve it!
Do you have trouble when logging into a server through ssh? SSH errors are quite frustrating, especially when doing server changes at the last minute. One such error is the pty allocation request failed on channel 0 error. At Bobcares, we help server owners resolve...
MySQL error token mismatch – Top 4 Causes and Fixes
Database errors can be annoying especially when doing last-minute updates. Usually, this MySQL error token mismatch pops up in database management tools like phpMyAdmin. The major reasons include insufficient disk space, incorrect permissions and many more. At...
Server Error: UID MOVE: Internal error occurred – How we fix it
Many times Webmail programs like Roundcube or Horde act up and show errors. One such typical error is Server Error: UID MOVE: Internal error occurred. Refer to server log for more information. This error mainly occurs when the dovecot.index file goes corrupt or due to...
Rsync Error ode 12 – How we figure it out?
Backups and file transferring are important for server management. And Rsync is one of the best shots, but errors are always a setback. Rsync error code 12 is a tricky error that occurs due to insufficient disk space, network errors and so on. That is why at Bobcares,...
IIS website loading forever – Solve it now!
A website that keeps on loading always frustrates users. And, things go for a toss when no error message shows up. IIS website loading forever happens mainly because of the high resource usage of the application pool or the server. At Bobcares, we often receive...
Let’s enable PHP mcrypt extension in the server
My Laravel based project shows up error "Mcrypt PHP extension required." Can you fix it please? That was a recent support request that we received in our helpdesk for our Server Management Services. The PHP-mcrypt extension uses advanced algorithms for cryptography....
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