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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Purge varnish cache – How we do it
Looking for a method to purge Varnish cache? Varnish cache is useful to speed up websites and reduce the load on the website servers. However, when the website has new contents, showing the cached results can be a headache At Bobcares, we receive requests regarding...
IMAP server error 78754 – Smart ways to fix the error
I am trying to set up Outlook with my Gmail account. However, I continuously receiving an error message as IMAP server error 78754. I changed the settings to “allow less secure apps to access the account” but, no change has been noticed. Please help! At Bobcares, we...
Gmail pop3 connection refused – A real time fix
Do you want to run another email under the Gmail account? Luckily, it is possible to add another Email Address to Gmail Using POP3. However, it does not work always and may show some errors like "server returned error: "Connection timed out." Moreover, this may happen...
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...
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Rsync error log – How we set it up?
Is there a rsync error log by default? Just like any other service, rsync logs come handy while troubleshooting errors. Fortunately, Rsync does provide options to log every detail regarding file transfer. At Bobcares we often get requests to log rsync errors, as a...
Here’s how to fix – Cloudflare error 524
Cloudflare is a very popular CDN that facilitates faster loading of websites. But if not configured right, the website can end up showing Cloudflare related errors. One such issue is Cloudflare error 524. This is mainly caused due to long-running processes on the...
SQL management studio error 18456 – How to resolve it
Are you frustrated with SQL management studio error 18456? Errors are common while using SQL Server Management Studio. Error 18456 occurs when the user is not able to login to the MSSQL management studio. At Bobcares, we often receive requests to solve this error as...
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...
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