0
votes
0answers
27 views

Disappearing Crontab, Odd Files

I have a number of Debian-based systems running on an ARM-based SBC connected to a network and they've been running for years. All of a sudden, when I log onto several devices, the cron file is ...
0
votes
1answer
35 views

Run cron task at specified day of week but at any time

I ran into trouble with cron. I need to run task on my desktop but the thing is I can't guarantee that my computer will be turned on in specified time. For example I need to execute task weakly If ...
1
vote
1answer
46 views

Script not running as cronjob

I got a script which runs in a cronjob as root. The problem is that the addgroup command would output "Command not found" when it gets executed by the script. #!/usr/bin/perl $datei = `ls ...
1
vote
1answer
200 views

Tracking down edits to my /etc/hosts file

Every hour at :49, my hosts file is being replaced with the following: # Copyright (c) 1993-1999 Microsoft Corp. # # This is a sample HOSTS file used by Microsoft TCP/IP for Windows. # # This file ...
1
vote
1answer
89 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 ...
0
votes
1answer
249 views

Why is this CRON failing to execute?

$ crontab -l # # m h dom mon dow command SHELL=/bin/bash * * * * * (/usr/bin/curl -s -XPOST http://internal.ip -H 'Content-type: application/json' -d 'data') $ ls -l /usr/bin/curl -rwxr-xr-x 1 ...
1
vote
1answer
259 views

why can't I start a program directly from cron?

I'm currently setting up a raspberry pi running Debian wheezy as an IRC server. It runs two programs as a regular user on boot - ngircd and atheme. ngircd and atheme both log to /var/log/syslog ...
0
votes
1answer
90 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.
1
vote
2answers
361 views

Why cron saves at /root, when should at /var/www?

Why my cron */1 * * * * /usr/bin/php /var/www/query/query.php &> /root/querylog.log saves query.php output in the /root/ folder? (this script shall save *.txt at its location) It should do so ...
1
vote
1answer
450 views

Debian Linux cron stubbornly refuses to run at right time

I have a Debian Linux server, recent install. It has this cron job: 7 1 * * * /do/something/important.sh As I read that, it should run at 1:07am. Instead, it runs at 5:07pm. So, wrong ...
0
votes
1answer
63 views

I can not find specific cron running at *:21 and *:56 on Debian

I am frustrated. I have two mystic crons running on our server, that I can not find by doing crontab -l. The good thing is these crons are sending mails. That is how I know those are running at :21m ...
2
votes
2answers
3k views

Cron ignoring an update to crontab

I've commented out a line in the crontab on a debian server, which I guess was there by default yet was causing me to get error emails every hour: # m h dom mon dow user command 17 * * * * root ...