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How to setup Fail2ban to avoid Postfix SASL attack ?

by Sijin George | Dec 6, 2018 | Server Management

Email spamming can ruin the IP reputation of any server! But, what can we do to defend against spammers ? Here, the solution is to block common spamming methods like brute-force password attacks, dictionary attacks, etc. Fail2ban is a commonly used tool to block...

Fail2Ban: how to unban IPs that are blocked?

by Lakshmi Vijayakumar | Dec 5, 2018 | Server Management

Fail2ban is a great tool for server owners to automatically ban suspicious IP addresses in server firewall. But, sometimes, it can block valid connections too. At Bobcares, we often receive requests from website owners to unban their IP address from Fail2ban as part...

Magento Paypal Recurring Payments – Here are the steps to integrate it

by Lakshmi Vijayakumar | Dec 4, 2018 | Magento, Server Management

Magento Paypal Recurring payments is a great way for store owners to offer products with installment plans, subscriptions, etc. But, Magento supports such payments only via Paypal Express Checkout. At Bobcares, we often receive requests from website owners to setup...

‘Down for Maintenance’ error in WHMCS? Here’s how to fix it

by Lakshmi Vijayakumar | Dec 3, 2018 | Server Management

Maintaining business systems can be really hard. When it comes to Billing software like WHMCS, periodic reviews and upgrades are required to integrate new feature enhancements, advanced security updates, etc. Upgrades work well in most cases. Sometimes, the WHMCS...

How to fix “Error: unable to read what child say: bad file descriptor”

by Lakshmi Vijayakumar | Dec 2, 2018 | Server Management

Website errors can be frustrating, especially if they are cryptic, like “Error: unable to read what child say: bad file descriptor”. You know that there is an error but where? Here at Bobcares, we help website owners to resolve such complex errors as part...

Web server Nginx vs Apache – Which one should you choose?

by Reeshma Mathews | Dec 1, 2018 | Apache, Nginx, Server Management

Nginx or Apache – Which web server should I choose? This is a common dilemma faced by server owners, especially when they start their business or when their existing web server creates any issues. In our role as Technical Support Services for web hosting...
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