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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Sendmail dead but subsys locked – Here’s how to fix it
An option to send emails is a required feature in any web app. And, for handling mails, we need a mail server. Many people prefer to run Sendmail as the mail server as it is free and easy to setup. Unfortunately, many times these mail servers fail with errors like...
The right way to fix Relaying Denied in Outlook
Emails are always a part of our daily life. It is one of the best communication medium. But, what will you do if you are getting an error like “Relaying Denied” in Outlook while sending an email? Many times, despite changing mail settings, the error remains. That’s...
How to avoid emails going to spam in Gmail?
Mail providers like Gmail always try to give a good user experience. Therefore, they automatically filter junk mails to Spam folder. But, what if even valid mails from your server end up in spam ? All of your email customers complain about missing mails. That's why,...
Top LetsEncrypt SSL renew errors and their fixes
LetsEncrypt make SSL website hosting easier. And, it allows users to secure their websites free of cost. But, websites need to follow LetsEncrypt SSL renew process every 90 days. Fortunately, there are ways to automate this task. However, SSL renewals often return...
How to quickly fix Joomla error 1054 ?
Joomla is a great way to create websites. It comes as free and requires zero expertise in coding too. But, often due to bad configuration, Joomla reports error in the website. One such error is Joomla error 1054. Usually, Joomla shows error 1054 when updating from...
How to fix Apache 2.4.x CVE-2019-0211 vulnerability
Vulnerabilities are always critical. And, when it is with Apache web server, it affects all websites. On April 1st, 2019, Security Experts disclosed a critical privilege escalation vulnerability in the Apache HTTP server. Unfortunately, it needs a prompt fix. At...
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Here’s how to setup restricted SFTP access on a Vultr instance
When dealing with private information, it's good to use a secure transfer method. SFTP is a secure method of data transfer over an SSH channel. At Bobcares, we help server owners setup restricted SFTP access on their Vultr instances as part of our Managed Cloud...
LiteSpeed 503 service unavailable error – Here’s the quick fix
Websites show up different error codes depending on the underlying problem. Likewise, LiteSpeed shows 503 service unavailable error when it is unable to handle the HTTP request. This happens due to a temporary overloading or maintenance of the server. And, finding the...
SSH timeout error on Vultr instance – Tips to fix this problem
SSH errors are quite frustrating, especially when you are in a hurry for last minute server changes. One such problem is SSH timeout errors on your Vultr instance. What does this timeout error means? Is it a problem on the server side or my side? Well, the problem can...
How to increase swap space in Linux Redhat?
My server swap is full. Is there a way to add additional space to swap without wiping the partitions? That was a recent support request received in our Infrastructure Management Services. Swap space can be useful when you are facing temporary memory crunch on the...
Vultr Reverse DNS – Here are the steps to set it up?
Major email providers such as Yahoo, Gmail, etc. use RDNS as part of their anti-spam measures to block emails. That's why, server owners prefer to add correct reverse DNS records for their Vultr Cloud Compute. But, How can I create a reverse DNS record? What should be...
How to enable database backup on a Vultr instance?
Database backups are vital to recover your business critical databases. Database failures can usually occur due to corruption of database files, damage to the file systems, software and hardware failures, etc. So, a reliable database backup is always necessary for the...
