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Postfix connection refused – Quick ways to fix this error
Is your Postfix server showing error message 'connection refused'? Usually, this can occur due to reasons like port block, firewall restrictions, bad configuration, etc. At Bobcares, we often get requests to fix Postfix errors, as a part of our Server Management...
Iptables no chain/target/match by that name docker – Quick fix!
Iptables: No chain/target/match by that name is an error while running a Docker container. Confused about how running a Docker caused an iptables error? This is because Docker works in correlation with iptables. At Bobcares, we get requests to fix docker iptables...
How to install ISPConfig 3 on CentOS 7 and fix related errors
Install ISPConfig 3 on CentOS 7 Many server owners are found cPanel as one of the best control panels to manage the Linux server because of its convenience to use. However, for small businesses, paid control panels like cPanel and Plesk may not affordable for...
VestaCP SSL set up – How we quickly install and fix related errors
I have installed SSL on my VestaCP , but browser says my site is insecure, why this is happening on this my site? Installing an SSL Certificate in Vesta CP is quite easy. However, missing certificates and improper installation may lead to errors on websites. At...
Easy steps to upgrade Plesk Onyx to Obsidian
It is certainly a wise choice to upgrade Plesk Onyx to Obsidian if you want new efficient features and high security. Upgrading might be a relatively straight forward process, but it’s always useful to bring a guide. At Bobcares, we often get requests to upgrade the...
Asp.net error 1309 – Best way to fix it!
Have you ever got stuck with the Asp.net error 1309 Unfortunately, Asp.net error 1309 is a very generic message that pops up when accessing the web interface. It can happen when using an invalid string, or SQL connection timeout from an ASP.NET page. At Bobcares, we...
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SMTP error 530: Authentication Required – Let’s fix it!!
SMTP Error 530 Authentication Required is an error user gets while sending emails. This error occurs when users configure invalid login details, sender IP gets blacklisted, and so on. At Bobcares, we often get requests to fix SMTP errors as a part of our Server...
HTTP Error 404.3 – Not Found – How to fix it
Website errors always make users panic. A common error in Windows-based websites is HTTP Error 404.3 - Not Found. This error happens due to missing script handlers or MIME mapping in the IIS web server. At Bobcares, we often get requests to fix HTTP errors, as a part...
SMTP authentication error 534- Quick Fix!!
What if you get an SMTP authentication error 534 while sending an important email? Getting errors while sending important emails always frustrates us. SMTP error 534 is one such tricky error. Error 534 occurs mainly due to authentication failures when trying to send...
MongoDB error code 48 – Quick fix!
Have you just got MongoDB Error shutting down with code:48? This is an error message that MongoDB users often get when the port for MongoDB is already in use. So, to fix involves finding the already running process or assigning a different port for MongoDB. At...
PHP Redis extension- How we set it up?
Are you searching for an option to speed up your website? If so, the PHP Redis extension is one better option. Redis is an open-source, cache store mechanism that supports a wide range of data structures. PHP Redis extension allows accessing the Redis server from PHP....
DirectAdmin port 2222 not working – How we fix it!
 "Am unable to access my server via http://xxx.xxx.xxx.xx:2222, DirectAdmin port 2222 not working". Please fix it. That was a recent HelpDesk request we received in our Server Management Services. This is a common issue when we try to connect the server via the...
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