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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
How to fix – firewall-cmd: command not found centos 7?
Are you looking for a solution to the error "firewall-cmd: command not found centos 7"? We can help you. Last week, one of our customers came across the above error while trying to configure the firewall rules. Here at Bobcares, we receive requests to fix such...
Thunderbird cannot load XPCOM? – Quick Fix!!
Are you getting a thunderbird cannot load XPCOM error? Usually, this tricky thunderbird error occurs due to failed thunderbird updates. At Bobcares, we often receive requests to solve this error as part of our Server Management Services. Today, let's have a look at...
Protection and performance by a single Cloudflare cPanel plugin
Are you wondering whether a CDN will protect the website? No more wonders! a service like Cloudflare is CDN that differents from other CDN as it filters the traffic and keeps unwanted traffic away from web hosts. However, CDN serves only the content faster to the...
Zimbra can’t add an attachment : How to resolve this?
Are you frustrated with the error Zimbra can't add an attachment? Zimbra is a free, open-source software web mail system. Sometimes customers face the problem on unable to send mails with attachment. This is caused due to various reasons like attachment size limit,...
PHPMailer could not instantiate mail function – Why does this happen?
Are you stuck with "PHPMailer could not instantiate mail function"? PHPMailer helps to send emails safely and easily from a web server. However, it often errors out due to misconfigurations of the mail() function, absence of local mail server and so on. At Bobcares,...
CyberPanel reset admin password – The quick way!
Are you looking for a way to reset CyberPanel admin password? CyberPanel comes with cool functionality and allows to easily manage it from the command-line interface. However, it can throw errors while doing a password reset. That's why, at Bobcares, we receive...
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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...
