Articles about cron | UserComp.com

Setting Cron Job Runs on Monday of Every Third Thursday

Learn how to schedule a cron job to run on the third Thursday of every month. A cron job is a time-based job scheduler in Unix-like operating systems. By setting up a cron job, you can automate tasks to run periodically at fixed times, dates, or intervals.

Setting Cron Job Runs on Monday of Week 3 and Thursday

Learn how to set cron jobs to run on Monday of week 3 and Thursday. This guide will help you optimize your Linux system's scheduling and automation capabilities. Read more to find out how.

How to Display Output of xterm Command in Terminal Screen using Cron

Learn how to display the output of an xterm command in a terminal screen using cron. This article provides a step-by-step guide on how to run a script in cron and display the result on the terminal screen. By following the instructions in this article, you can automate your tasks and save time. Try it now!

Anacron Task Executed but No Results Saved: What to Do?

Having trouble with an Anacron task that executes but does not save any results? Learn how to troubleshoot and resolve this issue with our step-by-step guide.

Automatically Starting zigbee2mqtt with Cron Job

This article provides a solution for automatically starting zigbee2mqtt using a Cron Job. The systemd service for zigbee2mqtt is broken, so we will use a cron job instead. The command to run is `@reboot /home/rwb/bin/zigbee2mqtt-screen.sh screen`.

Scheduled Crontask Terminal Execution: Different Results

This article explores the reasons why a script scheduled as a crontask may produce different results when executed from the terminal. We delve into possible causes and offer solutions to ensure consistent execution.

Micron 7450 PRO SSD Achieves Higher 4K Random Write IOPS in FIO Report

In this tech support article, we will discuss the impressive 4K random write IOPS performance of the Micron 7450 PRO SSD, as revealed in a FIO report. After preparing the drive using a sequential write benchmark twice, we ran a random write benchmark with FIO. Learn how the Micron 7450 PRO SSD excels in this area and why it's essential for your hardware needs.

How to Install Windows XP on a Retro PC with ICH2 Chipset using a PATA SATA Adapter (JMicron JM20330 chip)

Learn how to install Windows XP on a retro PC with an ICH2 chipset using a PATA SATA adapter with JMicron JM20330 chip. Follow our step-by-step guide to update your old computer with a cheap SSD.

How to Properly Backup Your Windows 11 PC to a SanDisk Extreme Portable SSD Using Acronis True Image

Learn how to create hourly backups of your Windows 11 PC to a SanDisk Extreme Portable SSD using Acronis True Image. This guide will walk you through the process to ensure your data is safe and secure.

Sending Hard Disk Password with PowerShell for USB-SATA Adapter in Win11

Learn how to send a hard disk password using PowerShell when the hard drive is connected via a USB-SATA adapter in Win11. This article covers the use of the JMicron Tec SCSI Service.

How to Manage Lingering CronJobs in DirectAdmin Dashboard

This article explains how to manage and delete lingering CronJobs in DirectAdmin Dashboard, with a focus on the previous old CronJobs still activated, for example, MoniBot crawler with IP address 3.14.66.101 (requested on 23/Nov/2024:11:03:44-0500) from the year range 2024-2021. Learn how to keep your server running smoothly and efficiently.

Crontab doesn't apply changes edited with crontab-e

Users report that after editing a crontab file using crontab-e, the changes are not being applied. This article explains the possible reasons for this issue and provides solutions.

Rsync via Cron: Partially Missing Files when Pulling Local Media Server to Torrent Directory

This article discusses an issue where using Rsync via Cron to pull media from a local media server to a torrent directory results in partially missing files. Possible solutions include checking the Rsync log, adjusting transfer options, and verifying file integrity.

Setting MAILFROM in RHEL 8 & RHEL 9 Crontabs: HOSTNAME Not Defined

This article explains how to set the MAILFROM variable in RHEL 8 and RHEL 9 crontabs when the HOSTNAME environment variable is not defined.

Persisting SSH Keys for Cron Jobs: Keeping Connections Alive

Learn how to keep SSH keys alive for cron jobs to prevent authentication failures due to disconnected sessions.

Troubleshooting Crontab Task Execution: A Simple Script Isn't Running

This article provides a step-by-step guide to troubleshoot Crontab task execution issues when a simple script fails to run. We will create a test script and discuss common errors and their solutions.

Automating File Transfers between Linux Server and Windows Machine using SSH and Expect Script in Crontab (Not Reliable)

Learn how to automate file transfers between a Linux server and a Windows machine using SSH and Expect script in Crontab. This method is not always reliable due to potential Crontab job execution issues.

Troubleshooting RemoteHost Disconnected Errors with SSHFS Cronjob in OpenBSD

Learn how to diagnose and resolve errors when automounting directories using SSHFS in OpenBSD through cron jobs, including the 'RemoteHost disconnected' error.

Anacron Not Working as Expected on Lubuntu: A Daily Scheduled Job Issue

Experiencing issues with Anacron not working as expected in Lubuntu? This article provides possible solutions for daily scheduled job failures and discusses Anacron's functionality.

Cron Job Not Executing According to Schedule: Troubleshooting a Failed Cronjob

Learn how to diagnose and resolve issues with a cronjob that's not executing according to its schedule, using the example of a curl command.

Configuring Django Celery Beat Cron Schedule Using Environment Variable

Learn how to configure Django Celery Beat Cron Schedule using an environment variable with a string value cron. This article will provide a step-by-step guide to setting up the cron schedule using celery.schedules.

Troubleshooting Cron Service Failures: Why and How to Fix

Learn how to diagnose and resolve Cron service failures on Linux systems. Discover common causes and solutions for this frustrating issue. Don't let Cron service failures slow you down!

How to Determine What Script is Deleting Files in Linux?

Learn how to identify the script responsible for deleting files in Linux. Discover methods using filesystem monitoring tools like cron and auditd.

Determining the Script Responsible for File Deletion in Linux

Learn how to identify the script that is deleting files in Linux. Explore methods using filesystem monitoring tools such as cron and auditd to track down and troubleshoot file deletion issues.

How to Find and Delete Folders That Are 15 Days Older Using Cron Jobs in TrueNAS Scale

Learn how to automate the process of finding and deleting folders that are 15 days older using cron jobs in TrueNAS Scale. This article provides step-by-step instructions and tips for efficient folder management.

Starting a Screen Sessions Upon Reboot and Executing a Script in It

Learn how to automatically start a screen session and execute a script upon reboot in Linux. This tutorial will guide you through the process of setting up a cron job to ensure your script runs in a screen session, allowing you to easily monitor and manage it.

Troubleshooting Docker: Running Cron Jobs Inside Docker Containers

Learn how to overcome the challenge of running cron jobs within Docker containers. Discover the reasons why cron may not be perceived in tests with the log and find effective solutions to ensure successful execution.

Fixing Permission Issues for OSX cronjob in Downloads Directory

Learn how to resolve permission issues when an OSX cronjob is unable to access existing files in the Downloads directory. This article provides step-by-step instructions to troubleshoot and fix the problem.

Troubleshooting 'pseudo-tty allocation failed' error when running lftp in shell script via cronjob

Learn how to resolve the 'pseudo-tty allocation failed' error that occurs when running lftp in a shell script via a cronjob. This article provides step-by-step instructions and troubleshooting tips to help you overcome this issue and ensure smooth execution of your shell script.

Fixing rsync - Operation not permitted when script is launched by cron on macOS

Encountering the error 'rsync - Operation not permitted when script is launched by cron' on macOS? This article provides step-by-step instructions to troubleshoot and resolve this issue. Learn how to ensure proper permissions, configure cron jobs, and overcome common obstacles when using rsync with cron on your macOS system.

Avoiding Concurrent Processes in Busybox Crond for First 10 Minutes

Learn how to prevent concurrent processes in Busybox Crond for the first 10 minutes. This article provides step-by-step instructions and insights for optimizing your cron jobs in a Docker environment.

How to Properly Set sudo crontab to Backup Files with Superuser Rights Nightly

Learn how to set up a sudo crontab to perform nightly file backups with superuser rights. This article provides step-by-step instructions for configuring the crontab in Linux, specifically focusing on the zsh shell. By following these guidelines, you can ensure that your important files are backed up regularly and securely.

Fixing 'cron resource temporarily unavailable' Error in Ubuntu

Learn how to resolve the 'cron resource temporarily unavailable' error in Ubuntu. This article provides step-by-step instructions to troubleshoot and fix the issue, ensuring smooth operation of cron jobs in your Ubuntu system.