[Solved] Disk Quota Exceeded

Disk Quota Exceeded is a very scary and common Linux error in web hosting servers. When this happens you as a website owner may fail to restart MySQL database, fail to upload a file or even failed to restart your webserver if it is down. Generally, it looks like you exceeded your allotted disk limit or your overall disk space…

How to resolve “localhost connection refused”?

When on windows you usually use putty to connect to remote SSH servers or terminal when on Linux. While connecting sometimes you can get error such as localhost connection refused on putty or your Linux terminal. Now, this can be very annoying as you can’t get to SSH of your remote server and perform your tasks. This problem can be…

Plesk Alternative: CyberPanel! Hosting Control Panel for LiteSpeed

We’ve recently discussed CyberPanel as a viable cPanel alternative. Plesk is another popular control panel used by many out there. But if you are here, it means you are already looking for its alternative. There can be various factors/reasons for you looking for a Plesk alternative. Such as: Pricing: Plesk has mid-range pricing. But still, some people out there can’t…

[Solved] Temporary failure in name resolution

DNS errors such as temporary failure in name resolution can easily cripple your server. You will not be able to install any yum packages, you will even not be able to ping google.com, because as you can see this is a name resolution error, which means your server can not resolve domain names to their respective IP Addresses (if you…

OpenLiteSpeed vs NGINX

OpenLiteSpeed is getting lots of attention lately. OpenLiteSpeed is an open-source version of LiteSpeed Enterprise Web Server that shares the same code base thus you eventually get the same Enterprise-Grade performance. Today we will see the performance of openlitespeed vs nginx. We will look into various scenarios such as Static file performance of openlitespeed vs nginx. Simple PHP file performance….

InnoDB: Cannot allocate memory for the buffer pool [Solved]

Recently we received a ticket where the client pointed out that his MySQL server was not starting. Upon investigation, we found out that the client used our MySQL Optimization tool to optimize and enhance MySQL performance. Our MySQL optimization tool set the value of innodb-buffer-pool-size size depending upon the available ram on the server. The current formula sets its value…

How to: Email Blacklist Removal

If you regularly send transactional/marketing emails you may have ran into a problem of emails not getting being delivered, out of many reasons one reason is that your IP might have been blacklisted on a spam monitor. These companies maintain a list of IPs who send out email spam, and email servers use services of these spam monitors to check…

.htaccess 301 redirect

What is .htaccess? .htaccess is a configuration file used by Apache Web Server Software. Through .htaccess file, you can change the configuration of Apache Web Server to enable or disable rewrite rules and some functionality the Apache Web Server has to offer. Note .htaccess files must be uploaded in ASCII mode (binary mode is not supported). Some basic functionality that…