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Questions tagged [cronjob]

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8 views

Cronjob limits - are there any? [closed]

I created a cronjob. It shall run every 10 days plus some hour (10 days after the previous Job has finished). I entered to the cronjob admin console "every 243 hours". It seems, that it runs more ...
0
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1answer
34 views

How to know why crontab job is not executed

I have set several cron jobs. I recently added a new cron job that copies a file of last day from another server and is executed each day (for example at 06:00 am) but when I check next day the file ...
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0answers
6 views

hazelcast-managementcenter service doesn't start after reboot

I have installed hazelcast-managementcenter version 3.10.3 and defined a cronjob to start upon reboot of my server. Whenever my server reboots, it doesn't start the management center service. As the ...
0
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1answer
1k views

How do i set up a cronjob in mac os that runs every 15 mins [duplicate]

I have a command that gets the utilization status of my infra and it needs to be run every 15mins. how do I set a cronjob for that in Mac OS. I searched for cron.hourly and cron.weekly but could not ...
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2answers
249 views

How to automatically restart crond if it is not running?

I use cron job to monitor and restart other services if they are not running. But how to monitor/restart crond itself?
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1answer
126 views

Crontab does not launch when log out

On a google Cloud Ubuntu VM, I have setup few crontab like below : 0 15 * * * sudo /home/username/bin/python /home/username/project27/scheduler/batch.py &>> /home/username/project27/...
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1answer
117 views

Linux: cPanel queued mail stop

I got a serious mistake: I have a cronjob to send bulk email to my customers, but accidentally it worked and now some of our customers recieving the mails, I already deleted the cron job and deleted ...
0
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1answer
873 views

Cron Job Run Only Once

I set a cron job in CPanel , I am using hostinger, but it only run once even though I scheduled it to run twice in an hour, what may be the problem? **Time** **Command To Run** 0 0,12 * * ...
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0answers
78 views

Rebooting a Linux server with best practices. Should I save what?

I would like to know what steps should I take before rebooting a Linux server to avoid losing the configuration. Example: I made a rule with iptables manually, did not add to rc.local. This won't ...
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2answers
69 views

Install cronjob from file to a specific user

I have an install script that sets up a user. Using the install script, I want to apply a cronjob that gets executed by that user (myuser): 0 4 * * * /home/myuser/script-to-run-at-4am.sh I have ...
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0answers
15 views

cronjob not finding commands [duplicate]

I am running (and also new to) OS X El Capitan. I have a user cronjob that is using some basic commands that I got via brew. wget and s3cmd I have the cronjob executing a shel script in my user bin, ...
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2answers
439 views

Cron job string settings to fire 4 times a day in between 5-10

* 5-10 * * * will fire the script between the said timings but how will I control the count? BTW the count and the timings can be anything, means it will be dynamic and not static. Just put up a ...
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0answers
438 views

Many cron -f processes on unresponsive server

My Debian server had again become unresponsive and needed to be restartet (SSH login impossible, no longer transmitted log data to another server's MySQL Database, no new FTP connections possible, but ...
0
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1answer
204 views

Cron strange behaviour

I've got a Bash script with all the permission to be excecuted, I attach it to to a cron job, this script basically only kill and restart a specific process, the strange behaviour is that if i run the ...
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3answers
57 views

Log time spent between switch a Windows on and off

I want to log the time I spend between switching my PC on and when I switch it off; like have a text file updated with records of each time I switch my PC in the morning and switch it off at the ...
0
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1answer
304 views

chmod 777 based on directory

I am wanting to perhaps create a cronjob that will monitor a directory and will do automatically chmod 777 and files that are created inside the directory or a subdirectory of my main directory. Is ...
2
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2answers
2k views

Cron Command for twice a month on Sat @12am

I am wondering if someone can help with the simple but sometimes confusing commands regarding Cron jobs. I would like a cron job to run twice a month on a Saturdat @12am.
0
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1answer
258 views

Cron file in cron.d isn't running at all, why?

I am unable to run my cron file stored at /etc/cron.d but it wouldn't run for unknown reasons :/ can someone please help? Content of my cron file is as follows: PATH=/usr/local/sbin:/usr/local/...
1
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1answer
49 views

Trigger a command upon every `crontab -e` edit

We are using a shared Linux server account where as everyone comes and edits the crontab. Usually we take a backup like this crontab -l > `date +\%Y-\%m-\%d\_\%H:\%M:\%S.txt` Is there an elegant ...
1
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1answer
511 views

scheduling with cronjob to run the php file for only one time

How do I run the php file only once using the cron jobs. i.e., to schedule task to work on 20/06/2015 10:30:00 I tried something like this : 30 10 20 6 ? 2015 /usr/bin/php /path/to/my/file/...
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1answer
531 views

Printer unable to print “blank pages”

I'm using Xerox DocuPrint CP305 d. For some reason, I'm unable to get "blank files" printed. If there are contents within the file —e.g. the word "test", or even just a blank space character&...
2
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3answers
14k views

cron expression for every hour starting from specific time

Every one hour (starting from "now") I am able to schedule using this cron expression (expression) using nodejs cron-job. But I need to set cron every one hour starting from a specific time. For ...
0
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1answer
314 views

cron job to run for last few days of month (possibly into next)

I'm trying to setup a cron job that will run from the 29th, for 4 days each quarter (Jan/Apr/Jul/Oct). I've setup the following… */10 6-17 29-31 1,4,7,10 1-5 php script.php */10 6-17 1 5 1-5 php ...
0
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1answer
699 views

Incron Job is not being executed

I am using incron to monitor one of my file in /var/www/html directory. output of incrontab -l /var/www/html/test IN_ACCESS /home/intel/test.sh This job is supposed to create a file in home ...
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2answers
2k views

Why is this cronjob not working?

I have a ruby script in ~/custom_scripts/get_all_products.rb. I want it to run every night at 04:00. Here's what the cronjob in crontab -e looks like: MAILTO="<email>" 0 4 * * * ruby ~/...
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0answers
471 views

cPanel/WHM - Assign cron jobs to specific account package automatically

I would like to know if it's possible to, when creating an account in a specific package, automatically assign cron jobs to run in it. Example: I've created the account "example", wich is in package ...
0
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1answer
1k views

Shell script not running with cronjob

I am using PUTTY to reach the server. I can dump the databases with the following command: /usr/bin/mysqldump --all-databases | /bin/gzip > Backup_DB/alldatabases_test.sql.gz When I am running ...
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1answer
24 views

Do cronjobs run in CLI?

I am running PHP 5.5 with ZendOPcache integrated. There are two options for this extension - is cache enabled (which I've set to true), and the second one - is CLI cache enabled, which I've set to ...
0
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1answer
557 views

Auto backup a directory to ftp server with separate files

I have 2 Ubuntu servers (Master and Mirror) and want to use cronjob to auto backup from specific directory. I read this. It is OK but not matched my task. Description my task: Work as real mirror, ...
0
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1answer
115 views

Create a folder in Win 7 where files will be deleted after a specified period automatically

I would like to have a folder to put items for temporary use and after a certain amount of time they would be deleted Is this possible in Windows 7? I've through of maybe some sort of .bat file in ...
2
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1answer
3k views

Cronjob for first day of month except sunday

I have such entry in my crontab: 0 0 1-2 * 1-6 It is correct that it would run at 00:00, 1st or 2nd day of the month from Monday to saturday? For example, if 1st day will be sunday then it would not ...
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2answers
159 views

cronjob for creating two files with 2 GB of size each

I need to create a cron job that runs every hour. This cron job should create two files, each 2GB, one should be created from /dev/urandom and the other one from /dev/zero and should be written to a ...
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0answers
40 views

PERL executable size getting reduced automatically after few days

On one of my RHEL 5 machine, there is one PERL executable which runs under cronjob at frequent intervals of time. The strange thing observed is PERL executable size is getting reduced automatically ...
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1answer
855 views

Running a cron job every five minutes

I need to run a cron for sync command. Is it as simple as this? */5 * * * * --sync Which I think will run the sync command every 5 minutes.
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1answer
1k views

Enabling crontab logging on openSUSE

I am trying to enable the crontab log on openSUSE 11.3. I searched the web but couldn't find how to do it. I only find information about Ubuntu. Tried editing the /etc/rsyslog.d/remote.conf file but I ...
1
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1answer
142 views

Why this cronjob wont run

On debian squeeze as user root I add this cronjob with "crontab -e" */1 * * * * root /usr/sbin/ntpdate ptbtime1.ptb.de >> /var/log/ntpdate.log But this cronjob will not run, there is also ...
2
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1answer
712 views

I created Cron but I get errors that don't really understand

I created a crontab like this: 0 22 * * 2 /bin/echo " Hello World " 0 1 * * * /bin/echo " Test" but I receive mails like this, what does it mean? Subject: Cron /bin/echo " Test" Content-Type:...
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1answer
505 views

Cron Job Command To Delete 0 Byte Files

I need to have a Cron Job, that when it runs automatically deletes all of the files inside of a folder that are exactly 0 bytes. The script I am using allows users to enter their username so it ...
2
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0answers
139 views

Mac Crontab Deleted

I was messing around with creating cron jobs and somehow I wound up deleting crontab out of /usr/bin. Does anyone know of a way that I can recover it without having to re-install multiple components ...
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0answers
553 views

Issue in running cron jobs in RHEL5

When I try to run cron jobs from root, I am getting the following error. I am using RHEL5. Can anyone help me? [root@localhost]# crontab -e Permission denied You (root) are not allowed to ...
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1answer
184 views

Schedule a cronjob start everyday automatically [duplicate]

Possible Duplicate: Is there a way to have Linux run a command every X minutes? I want to run a command which will be synchronize my remote folder data to my local computer. command is sync -ave '...
0
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1answer
82 views

synchronize folders which are located on different servers [duplicate]

Possible Duplicate: Synchronise system changes on two computers? how to synchronize two folders which are located on different servers. I need that if someone put any data on folder A then it ...
2
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1answer
445 views

Schedule a cronjob everytime it is done

I have a cronjon which runs every 48 hours. But ideally what I want is that it must start running as soon as it stops. Can this be done? It is an sh script consisting of a python command. I am using ...
15
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1answer
10k views

Where to store cronjob script?

I'd prefer to not keep it in my /home/myusername directory. Is there a best practice of where to store your shell scripts for cronjobs? At the root level? I'm running ubuntu server 12.04 right now.
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3answers
6k views

Why does this crontab file only run once?

I have the following crontab file: 2 * * * * /bin/date >> /home/jon/date_from_cron.txt I think this means "run every two minutes". However, it only runs once. Shortly after setting up this ...
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0answers
1k views

CronJob for asterisk queue to reset + FreePBX

I am having problems with this script...It doesn't seem to work. Note: It sends email just fine. #!/bin/bash #Reset the queue every morning at 5:00AM PST #v 1.1 changed email #Email alert that ...
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0answers
52 views

This weird behaviour from cronjob

I have set the crontab like this: */5 0 * * * /www/permitChat.sh and the /www/permitChat.sh is this: # We are setting the name of file # in the variable along with complete path. sFilePath=`date +\/...
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1answer
190 views

Crontab as other user

I am running crontab as root user: screen -S konsola -X stuff 'say hello'`echo -ne '\015'` How do I run it as the user "nobody"? Only this user has screen with given pid, thats why I need it.
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2answers
2k views

Run Cron every 2 minutes in 30 minutes?

I need to run a cron job every 2 minutes (*/2) but only for the first 30 minutes of every hour, with pause of 30 minutes between the runs. For example, something like: From 10h00 to 10h30: run every ...
1
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1answer
769 views

crontabs hour specification */1 is that the same as *

I am looking for clarification with the cron tab that I am working with. some job 1 * * * * some job 1 */1 * * * Are those jobs the same? The job will run the first minute every ...