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Storage buckets Google
CloudMiscellaneous

Configure Lifecycle Rules in Google Cloud Storage Buckets

by Noyal S March 21, 2023
written by Noyal S

Google Cloud Storage is an object storage service that provides multiple features such as Saving an object in a cloud storage bucket is usually inexpensive depending on the storage class we use. The Google Cloud Storage pricing per GB is low but when it comes to a large volume of data or multiple APIs operations, it will increase the cost quickly. Here, the Google Cloud Storage Lifecycle Management Rules provide you with a solution to deal with different and unpredictable data. Lifecycle rules can be set up to automatically change …

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ionice
Technical Articles

Ionice Command: Set I/O Scheduling Class and Priority

by SupportPRO Admin March 20, 2023
written by SupportPRO Admin

The ionice command is used to set I/O scheduling class and priority for a program. The I/O schedule for a program can be changed to the following: The current Disk Scheduler can be viewed from The current scheduler can be changed by Ionice Utility The ionice sets the io scheduling class and priority for a program or script. It supports the following three scheduling classes Setting ionice for a pid ( number 3 specifies the scheduling class) ionice -c3 -p 1004 FAQs 1. What is an I/O scheduler in Linux? …

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Cloudfest supportpro 2023
Business

SupportPRO joins CloudFest 2023: World’s largest Cloud Industry Conference

by Noyal S March 10, 2023
written by Noyal S

Greetings everyone, I am excited to announce that SupportPRO will be attending CloudFest 2023, the world’s largest cloud-computing conference, taking place from March 20 to 23, 2023, at Europa Park, Germany. Since our inception, we have been part of every iteration of CloudFest, and this year will be our best one yet. As the CEO and Founder of SupportPRO, I am eager to connect with you and discuss how our team can assist you in optimizing your internet infrastructure to meet your business needs. At SupportPRO, we specialize in remote …

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data recovery
General Topics

Data recovery using Scalpel and Foremost

by Bella March 1, 2023
written by Bella

Data recovery is the process of salvaging and handling the data through the data from damaged, failed, corrupted, or inaccessible secondary storage media when it cannot be accessed normally.  The data is recoverable because the information is not immediately removed from the disk. Nowadays many tools are available for recovering lost data. Two of the most popular tool available are Scalpel and Foremost. In this article, let’s see how to recover lost data using these tools. 1. Scalpel Scalpel is an open source file system recovery for Linux and Mac …

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prevent fork bomb
Miscellaneous

What Is a Fork Bomb and How Can It Be Prevented?

by SupportPRO Admin February 20, 2023
written by SupportPRO Admin

What Is a Fork Bomb? A fork bomb is a type of denial-of-service (DoS) attack that rapidly creates new processes to exhaust a system’s resources. In Linux and UNIX systems, a fork bomb repeatedly calls the fork() system function, causing exponential process creation. As system resources get consumed, the machine becomes unresponsive or crashes. Fork bombs are commonly written in Bash, but they can also be created in Windows, Python, C, Java, and other programming languages. How Does a Fork Bomb Work? A fork bomb works by: This exponential growth …

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Qmail
Technical Articles

Outgoing mail issue in Qmail using configured SMTP routes

by Bella February 19, 2023
written by Bella

If you’re having issues with outgoing mail service in Linux-Qmail server, where all outgoing emails or emails to any specific domain are getting stuck in the remote queue, don’t worry. In this article, we provide a step-by-step solution to resolve the issue. The article details the issue and error message, as well as provides a resolution that includes checking the Qmail-SMTP routing, verifying connectivity to the host mentioned as a relay, and restarting the Qmail service. We also provide guidance on checking the mail log and Qmail queue to ensure …

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Outsourced Tech
Business

Outsourced Tech Support: Why Choose SupportPro?

by Noyal S February 8, 2023
written by Noyal S

Outsourced tech support is when you hire an external company to handle your business’s technical support. It is becoming increasingly popular among small to medium businesses as an affordable solution for their IT support needs.  The benefits of outsourced tech support include reduced costs compared to hiring an in-house team. It also provides the flexibility to scale support up or down as needed. Additionally, it allows businesses to focus on their core functions while gaining access to up-to-date server technology and industry best practices. Outsourcing Tech Support: Advantages As mentioned, …

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Miscellaneous

Why Cloud Computing is great for web hosting?

by SupportPRO Manager January 23, 2023
written by SupportPRO Manager

Cloud Hosting, Cloud Computing, and Cloud Architecture are rapidly growing technologies that are transforming the way businesses operate. However, these terms are often confused with concepts like grid computing, even though they serve different purposes. Cloud computing has revolutionized the IT industry by delivering computing resources as a service rather than a product. Instead of relying on physical infrastructure, businesses can access scalable and virtualized resources over the internet. What is Cloud Computing? Cloud computing is an approach to building and delivering applications and services using virtualized resources. It combines …

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Clear Cache
Linux

Clear Cache Memory in Linux Without Rebooting

by Noyal S January 16, 2023
written by Noyal S

Linux automatically uses available RAM for disk caching to improve performance. However, during troubleshooting, benchmarking, or memory-related issues, you may need to manually clear cache in Linux without rebooting. This guide explains how to safely clear: Using the vm.drop_caches kernel parameter via the sysctl command. Understanding Linux Cache Memory Linux uses three primary types of cache: Cache Type Description Page Cache Stores file data to speed up disk reads Dentries Directory entry cache Inodes Metadata about files This caching improves performance. Clearing it unnecessarily can temporarily reduce system efficiency. When …

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WHMcPanel without password
Miscellaneous

Access WHM/cPanel Without Root Password

by SupportPRO Admin January 12, 2023
written by SupportPRO Admin

The WHM/cPanel can be accessed without knowing the actual password if it satisfies a single condition i.e you must have shell access to the server. If you have the shell access through SSH Keypair or using VPS nodes on the server, you can simply access the WHM panel without knowing the actual root password of the server. The steps to create a session to access the WHM panel for the root or any reseller accounts without a password is detailed below. whmapi1 is the command which could be executed via …

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    Step-by-step Guide to Expanding a Xen Virtual Machine.
    XenServer is a virtualization platform that provides performance for virtualized server and client operating systems, delivering near-bare metal server performance. On a single host computer, the Xen hypervisor safely runs…
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    RunCloud provides its own PHP versions, which are different from Ubuntu’s default ones. So, instead of using apt-get install php-* to install PHP modules, which can cause conflicts with RunCloud’s…

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