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Iptables block port range – Easy way to do it
Can we use iptables to block a port range? This is a common query related to iptables among server owners. Since open ports can cause major security breaches, it is better to block unwanted connections. At Bobcares, we often get requests to block ports, as a part of...
Magento 503 service temporarily unavailable – Instant fix
Are you frustrated with Magento 503 service temporarily unavailable error? Magento users usually see Magento 503 service unavailable error when trying to access the admin or storefront in a browser. The 503 error means the webserver was not available on demand. At...
Best way to fix – PHP Warning session.save_path not set
Warning: Unknown: Failed to write session data (files). PHP Warning session.save_path not set. Please verify that the current setting of session.save_path is correct (/tmp) in Unknown on line 0 That was an error message our customer recently got while accessing his...
Centos Web Panel add domain – Easy way to add and fix errors
A search for a cost-effective cPanel alternative often ends in CentOS Web Panel. The free control panel CWP offers cPanel equivalent options like adding domains, migration tools, backup tools, etc. However, the exact steps differ slightly. At Bobcares, we often get...
rdesktop connection reset by peer – How to fix it
Rdesktop connection reset by peer is a common error when connecting to a remote windows server. Usually, this error happens due to wrong settings in the rdesktop client related to authentication. At Bobcares, we often get requests to fix rdesktop errors, as a part of...
iptables unrecognized service- How we easily resolve it?
Have you ever got stuck with an iptables unrecognized service? Setting up a good firewall promises better security. And iptables is a preferred choice. But, iptables errors are common and way too tricky to resolve. And, this error mainly occurs due to incorrect syntax...
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Drupal white screen of death error – Typical ways to solve it
Getting a blank page on your Drupal website? Don't worry, this happens sometimes after updating a module, theme, or Drupal core on the server. So we call it as the drupal white screen of death or WSOD We see version incompatibility problems, incorrect PHP...
Easy way to fix permission denied for database Postgres error
Postgres databases can handle complex website functions easily. But, what if you get a permission denied error for database Postgres, frustrating right? This website error occurs due to the lack of database privileges like CONNECT, CREATE, etc. At Bobcares, we often...
How to quickly fix PayPal 10002 security error?
Every user expects a smooth website payment checkout. Unfortunately, payment gateways like PayPal often show up errors like "Security header is not valid (#10002: Security error)." This PayPal security error occurs due to wrong credentials or improper endpoints of the...
Setting up SSH key on OpenVPN Server
Looking for an easy and secure way to login to your server? Setting up SSH key on OpenVPN Server helps to connect to the server efficiently. However, errors are common while setting up this SSH connection. At Bobcares, we receive many requests to solve OpenVPN...
Postfix authentication not enabled – Let’s solve it
Authentication is the sure-shot way to restrict access to valid users. And, when the mail server lacks the auth mechanism, web apps show up Postfix authentication not enabled error. But, how to enable auth in mail servers like Postfix? Postfix supports SASL...
How we install MongoDB PHP driver in Ubuntu and fix errors
Mongo is the official MongoDB driver for PHP. MongoDB database needs a special driver to connect with it. Here, PHP provides MongoDB driver to connect with MongoDB database At Bobcares, we often get requests to install MongoDB PHP driver in Ubuntu as part of our...
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