If you are getting the below error while updating the Plesk versions or installing the microupdates , have a try with the mentioned solution : —- ERROR: Unable to download the MD5 sum for the new Parallels Installer binary. Not all packages were installed. Please, contact product technical support. —- Solution : —– Remove cache from /var/cache/parallels_installer/ and start auto-installer again. —– If you require help, contact SupportPRO Server Admin
If you are getting following error while directory listing, follow the solution provided below : ———- ftp> ls 227 Entering Passive Mode (108,61,169,245,167,161). ftp: connect: No route to host ———- Solution : 1. Edit /etc/sysconfig/iptables-config and add this line: IPTABLES_MODULES=”ip_conntrack_ftp” 2. Save it and restart iptables. That’s because passive mode use non standard ports to communicate, so you need to keep track of the ftp connections and iptables will allow them when necessary. Another solution is specify the passive ports that will be used on FTP server configuration, then open …
This guide explains how to upgrade your Linux kernel from version 2.6.32 to 3.2.71 by compiling and installing it manually from source. Step 1: Install Required Dependencies Before compiling the kernel, install the necessary development tools and update the system packages. These packages ensure your system has the required compiler and libraries for kernel compilation. Step 2: Download Kernel Source Navigate to the source directory and download the Linux kernel source code. You can also download the latest kernel version from:https://www.kernel.org/ Step 3: Extract Kernel Source Extract the downloaded archive …
The SSLv3 POODLE vulnerability, disclosed on October 14, 2014, is a protocol-level security flaw affecting the SSL 3.0 encryption standard. POODLE, which stands for Padding Oracle On Downgraded Legacy Encryption, exploits weaknesses in how SSLv3 handles padding during encryption. This vulnerability arises when plaintext is converted into ciphertext. To match cryptographic requirements, extra padding is added, and during decryption, this padding can leak sensitive information. Attackers can take advantage of this flaw through a man-in-the-middle (MITM) attack, gradually decrypting secure communications. How to Check if Your WHM/cPanel Server is Vulnerable …
Many new features are implemented in the latest version, which includes but are not limited to :. In this article, let’s see more about synchronizing Calendar & Contacts using CalDAV and CardDAV. Calendaring Extensions to WebDAV, or CalDAV, is an Internet standard allowing a client to access scheduling information on a remote server. It is a calendaring and scheduling client/server protocol designed to allow users to access calendar data on a server and to schedule meetings with other users on that server or other servers. vCard Extensions to WebDAV (CardDAV) …
CentOS has introduced a free Web Hosting control panel (CWP: Centos Web Panel) which is designed for easy management of servers including both Dedicated & VPS without the help of ssh console. During the installation procedure, CWP installs full LAMP stack (Apache, PHP, phpMyAdmin, webmail, mail server etc.) on your server. List of softwares installed and configured during CWP installation are as below: =========== Apache Web Server PHP 5.4 MySQL + phpMyAdmin Postfix + Dovecot + roundcube webmail CSF Firewall Backups; AutoFixer for server configuration Varnish Cache server suPHP & …
The International Earth Rotation & Reference Systems Service (IERS) has mentioned that an extra second is to be added to Coordinated Universal Time (UTC) at 23:59:59 on 30 June 2015 and this is to make sure the alignment of astronomical and atomic time. Coordinated Universal Time, UTC is one of the basic time conventions used by most of the world’s local time zones. This UTC time convention has been derived from a bunch of atomic clocks that are distributed across several countries globally. The rotation of our earth is not …
The VENOM vulnerability, also known as the QEMU virtual machine exploit, is a critical security flaw discovered on May 13, 2015 by security researcher Jason Geffner during a security review of virtual machine hypervisors. VENOM stands for Virtualized Environment Neglected Operations Manipulation and affects virtualization environments that rely on the QEMU emulator. What Is the VENOM Vulnerability? VENOM (CVE-2015-3456) is a virtual machine escape vulnerability located in the Virtual Floppy Disk Controller (FDC) code used by QEMU. Many popular virtualization platforms depend on QEMU components, including: If successfully exploited, the …
Issue Description While trying to access an OpenVZ container using the following command: you may encounter this error: Here, 10524 refers to the container ID. Step 1: Check Node Memory Availability First, verify whether the host node is running out of memory: If the system shows sufficient free memory, the issue is likely not at the node level. Step 2: Check Resource Limits (privvmpages) If memory is not the issue, the problem is usually related to OpenVZ memory limits, especially privvmpages. Check current resource usage: This file contains resource usage …
When you need to distribute website traffic across multiple servers without investing in a hardware or cloud load balancer, Round Robin DNS offers a simple and cost-effective solution. It is one of the oldest and most commonly used DNS load balancing techniques, especially for websites hosted on multiple servers with identical configurations. In this guide, we’ll explain how Round Robin DNS works, how to configure it in BIND, and the impact of TTL and DNS caching on load balancing performance. What Is Round Robin DNS? Round Robin DNS is a …