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For servers where the CSF firewall is running slowly using iptables, or may stop when large amounts of IP addresses are configured between iptables rules. This problem can be solved quickly by installing ipset. Ipset is a framework that belongs to the Linux k...

This tutorial can help you compress or restore previous unused web content. If for some reason the developer of the previous website is not available, the server’s previous website code can be found, then it should be saved and saved and removed from the serv...

Occasionally, you may not be aware of the amount of free space on the server during server operation. How much and what kind of data the libraries store. For example, if you are curious about the number of files and folders (inodes) recursively in each folder...

Occasionally, some devices are locked, multiple disk mountings are lost, or the processes are stuck and the server responds very slowly. In such cases, the easiest solution is to restart the server. For example, if one of the devices is locked or a mount poin...

Almost every modern website uses a MySQL database. More popular content management systems, such as WordPress, Magento, Joomla, store all data in a MySQL database. If, for some reason, we want to back up the database, such as a MySQL server update, then it i...

Customers often ask us what DNS resolvers we recommend to use. However, it is not easy to answer this question if we consider the performance/uptime. We can now recommend using the following resolvers: GOOGLE PUBLIC DNS 8.8.8.8 8.8.4.4 2001:4860:4860::8888...

Issue Upgrading kernel(s) inside Linux guests to the following versions will break them. Updated guest(s) won’t ever boot and will crash on startup. Environment CentOS 6.x kernel version >= 2.6.32-754.2.1.el6.x86_64 Debian 9.x kernel version >= 4.9.0-7-amd...

You can also set the PTR record, please follow these steps: Log in at https://admin.dotroll.com and then click Services / My Services. Click the Active button on the services line and then the Manage button in the middle of the page on the Server Informa...

To use Dotroll Virtual Private Server (VPS), you must have an account payer account. If you don’t already have one, you can create one here. After the login, you can start the order in the Order -> Virtual Server menu. Steps for ordering: First, select the ...

Ebben a cikkben elmagyarázzuk, hogyan telepíthető és konfigurálható a ConfigServer Security & Firewall-t (rövidítve a CSF). A CSF egy teljes körű biztonsági csomag, amit használhat tűzfal és behatolás / bejelentkezési hiba észlelő rendszerként. INSTALLING AND...

Transfer steps: Log in to our system with your email address and password, then click on the Services / My Services menu item in the top menu line. Next, click the service you want to transfer, and then click Transfer service to user in the Actions box on th...