Apache Fails to Start Due to Mutex/Semaphore Errors (No space left on device)

Introduction When managing Apache HTTP Server (httpd) on a Linux-based system, encountering startup failures accompanied by errors such as Couldn’t create the authdigest-opaque mutex  or No space left on device can indicate underlying issues with system-level semaphore limits. Apache may fail to start and log errors like the following: AH00023: Couldn’t create the authdigest-opaque mutex AH01760: failed

FAQ: What is the username and password for the instance console?

Instance Console Access Credentials What is the username and password for the instance console? When accessing the Instance Console through the IPServerOne Customer Portal, the required credentials depend on your VPS operating system. Linux VPS Username: Based on the OS image used during deployment: ubuntu – Ubuntu centos – CentOS debian – Debian rocky – Rocky Linux almalinux –

How to Shrink a Partition on Windows Server Using Disk Management

Introduction Managing disk space effectively is crucial for maintaining system performance and optimizing storage usage in Windows Server environments. While extending partitions is a common task when additional space is required, there are scenarios where shrinking a partition becomes necessary. Shrinking allows administrators to reduce the size of an existing volume, thereby creating unallocated space

How to Run and Manage Tasks Using screen on Linux

Introduction In Linux server environments, long-running processes such as system updates, file transfers, or script executions are common. Managing these tasks over SSH can become problematic if the session is interrupted or disconnected, leading to task termination. The screen utility is a terminal multiplexer designed to address this issue, allowing users to start a session,

FAQ: General CPU, is it able to have more storage?

General CPU – Storage Upgrade Capability General CPU, is it able to have more storage? Yes, the General CPU instances under our NovaCloud platform support additional storage through volume management features. Each instance allows you to: Attach or detach multiple volumes Resize (extend) existing volumes This means you can easily increase your storage capacity as

How to Fix “413 Content Too Large” Error in DirectAdmin (ModSecurity)

Introduction On DirectAdmin servers, a 413 Content Too Large error may occur when users attempt to upload files or save large posts/pages in applications like WordPress.This issue is commonly triggered by ModSecurity request body limits, not PHP’s upload/post size or Apache itself. By default, ModSecurity sets a very low SecRequestBodyNoFilesLimit (128 KB), which can block large JSON requests

How to Create Online Meetings from the Calendar in SmarterMail

Introduction SmarterMail’s Calendar is more than just a scheduling tool. In addition to managing appointments, reminders, and recurring events, the Calendar is tightly integrated with SmarterMail’s Online Meetings feature. This integration enables users to schedule meetings directly from their calendars and automatically generate a secure meeting link. When creating an appointment in the Calendar, users