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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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Rsync error code 11 – How we fix it?
Did your daily backup ended up with Rsync error code 11? The error code description says it's an error with the file I/O. Basically, rsync error 11 occurs when the disk space is full or if the system cannot detect the external drive. At Bobcares, we often get requests...
Best way to fix – InnoDB memory heap is disabled
InnoDB works as a better option when dealing with large databases. However, often misconfiguration in the InnoDB settings results in errors. Older MySQL versions report error "InnoDB memory heap is disabled" when the InnoDB uses System memory. At Bobcares, we receive...
SMTP error 452 – Top 4 tried and tested fixes
Are you getting SMTP error 452 when sending mails? The 452 too many recipients error mainly happens due to message overload. When we try to send too many emails at once, the server storage limit exceeds and results in this error. At Bobcares, we often receive requests...
How to run IIS multiple websites on port 80
Web hosts need to accommodate multiple websites on a single server for a cost-effective approach. But, can we run IIS multiple websites on port 80 of the server? Fortunately, with the help of the host header in IIS web server, we can host multiple sites and use the...
VPN error 800 VPN tunnels failed – Top 5 causes and fixes
VPN is a quick way to ensure a secure connection to the server. However, it often shows errors like VPN error 800: VPN tunnels failed. Usually, VPN error 800 occurs due to incorrect server details, network or connectivity errors, firewall restrictions, etc. So, at...
Rsync error code 23 – How we sort it out?
Rsync error: some files could not be transferred (code 23). Got this error message and looking for a fix? Basically, the rsync error code 23 denotes 'partial transfer due to error'. This happens due to file permission problems. At Bobcares, we often get requests to...
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