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Stay informed and inspired with our blogs to navigate and resolve any technical challenges that you may encounter.
Tips to fix Cloudflare 520 error
Cloudflare 520 error is a common error that triggers when the origin server returns an empty or unexpected response. This happens mainly when the server is unable to send a timely response due to a resource-intensive process. As a part of our Server Management...
SQL error 5120 – How to fix it
The SQL error 5120 is a common error that is triggered when the account that runs the SQL service does not have the permission to use MDF files of a database. As a part of our Server Management Services, we help our customers to fix MS SQL errors such as this one...
How To Harden SSH Server On Ubuntu – Effective Hardening Tips
Have you been confused about how to harden the SSH server on Ubuntu? As a part of our Server Management Services, we help our customers to secure their SSH servers by performing SSH hardening. Server SSH hardening improves the level of protection and the server...
Error 421 misdirected request and how we fix it
When a single SSL certificate is shared by multiple websites, the browser triggers the error 421 misdirected request. It happens due to the conflicts in the virtual host entry. At Bobcares, we help our customers fix similar SSL errors as part of our Server Management...
ERROR: LOADING Redis is loading the dataset in memory
ERROR: LOADING Redis is loading the dataset in memory. This Redis error is shown when the system is not ready to accept connection requests. It usually goes away when Redis finishes loading data into the memory, but sometimes it persists. As a part of our Server...
Horde Webmail login failed- How to fix it for Plesk
Horde, a commonly used webmail client has its own share of errors and bugs. Often Horde webmail displays a login failed message in spite of the use of correct passwords. It happens due to a misconfiguration in IMAP setting. At Bobcares, we often receive requests to...
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TLS Negotiation failed the certificate doesn’t match the host – Top 3 fixes
Is your Gmail showing TLS Negotiation failed the certificate doesn't match the host error? Let's fix it. In April 2020, Gmail started enforcing strict email security measures. This error usually happens due to incorrect SSL on the mail server. At Bobcares, we...
How to convert MyISAM to InnoDB in MySQL
The websites convert from MyISAM tables to InnoDB to improve their site speed. Here at Bobcares, we help website owners convert their MyISAM databases to InnoDB with zero data loss and minimal downtime as part of our Server Management Services. Read to know why InnoDB...
Disk i/o is overloaded on Zabbix server trigger status – How we fix it
Oops!! Is the Zabbix server trigger status showing Disk i/o overloaded? We can help you. Usually, this happens when the iowait exceeds the limit set. Iowait is the time that a processor waits for the disk operation to complete. At Bobcares, we get requests regarding...
What is Linux inode and how we reduce its usage
Do you want to know more about the Linux inode and methods to reduce its usage? Linux tracks files using a catalog system much like how libraries track books using paper cards. Every file in Linux has a "card" known as inode (or index node). At Bobcares, servers...
php-fpm.sock failed (13 permission denied) – Fix it now
Are you seeing php-fpm.sock failed (13 permission denied) error in web server logs? We'll help you fix it. Often bad permissions or unavailability of the PHP-FPM handler results in these website errors. Thus web server will not be able to communicate with the PHP...
Silent Push Notification – Why to enable it
Wanna know more about Silent push notification? Imagine you are watching a series on your mobile phone. You receive a notification saying that your app needs updates. How annoying it would be? This is where a silent push notification comes into the picture. Silent...
