Backing up crontab file

What does WQ do in vi? If you're happy with the changes you've made to your file, you can exit and save the changes using the :wq write and quit command.

Make sure you are entirely satisfied that you want your screen edits written to the file before you proceed. How do I exit crontab without saving? To quit the vi editor without saving any changes you've made: If you are currently in insert or append mode, press Esc.

Enter the following: q! What is cron daemon in Linux? The cron daemon is a long-running process that executes commands at specific dates and times.

You can use this to schedule activities, either as one-time events or as recurring tasks. To schedule one-time only tasks with cron, use the at or batch command. What is a crontab file? A crontab file is a simple text file containing a list of commands meant to be run at specified times. It is edited using the crontab command. Each user including root has a crontab file. The cron daemon checks a user's crontab file regardless of whether the user is actually logged into the system or not.

Where is Cron log? Use the below command to check the cron entries in this file. It enforce that even if your computer is down at 5'00, daily jobs are run when the computer has started up. How do I see all crontab for users? That's only for user-specific crontab's of course. This will show all crontab entries from all users. How do I know if crontab is running?

Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to take backup of crontab file of remote server from a script present in local server? Ask Question. Asked 3 years, 5 months ago. Active 3 years, 5 months ago.

Viewed times. See crontab 1 for more information I have done this by loggging in to the remote server using ssh and after some other operations, I am trying to backup the crontab file of that server. Any suggestions where I am going wrong and how to achieve this? Paradowski 1 1 gold badge 14 14 silver badges 17 17 bronze badges. Mahendra Mahendra 27 5 5 bronze badges. Can you tell us what user you are logging in as, what user you're running the script as and what user the crontab is owned by?

I know that because of this I am not able to do that but just wondering if there is any other way to achieve this. I have an assignment for Uni, and need your help to understand something. I need to use crontab and tar to schedule a weekly backup of a folder and its contents.

HI all, im new to shell scripting. AIM: Shell script to run automatically as per scheduled and backup few network devices configurations. Script will contain a set of commands Hi Everyone, we are running rsync with --backup mode, Are there any rsync options to remove backup folders on successful deployment?

Thanks in adv. Automatic backup through DD and crontab. Hi, I have not been working with Solaris for more than 10 years ago. Many things and details have ben forgotten. Hopes that some could help me with the problem. We used this scripts below for daily backup. Hi, I did a terrible mistake of issuing crontab -r command which deleted my table on a new installation.

Is there any way i can transfer the table from an existing unix box. Regards, Joseph:confused: 4 Replies. Check backup file size on backup tape. Hi, I performed backup on tape and I want to append more files to my previous backup on the same backup tape. But before I do that I need to know the backup file size of the first backup I performed so that I know the available size on the backup tape.

Can someone help me what command I will use Crontab backup. I have three users on my server a root b oracle c download i want to take backup of cron for everyuser everyday.