By default the cron log in Ubuntu is located at /var/log/syslog. Use the below command to check the cron entries in this file.
On Ubuntu, Debian and related distributions, you will find cron jobs logs in /var/syslog. Your Syslog contains entries from many operating system components and it’s helpful to grep to isolate cron-specific messages. You will likely require root/sudo privileges to access your Syslog.
You could be wondering “Where can I see Cron activity logs?”
You should now see a cron log file here: /var/log/cron., and log. Cron activity will now be logged to this file (in addition to syslog). Note that in cron. Log you will see entries for when cron ran scripts in /etc/cron., and hourly, cron. Daily, etc. – e., and g., and something like:.
How to check if Cron is running on Ubuntu Linux?
Where are cron logs stored on Ubuntu Linux? The logs are stored in /var/log/cron., and log file. You need to configured it as follows., and d/50-default. Conf file using a text editor such as vi or nano:.
However, it’s more preferable to have a separate cron. Log file which you can use to monitor cron events. First off go to /etc/rsyslog., and d/50-default. Conf file and search for this line #cron.* /var/log/cron., and log.
Where is the sudoers file in Ubuntu?
The sudoers file that ships with Ubuntu 8.04 by default is included here so if you break everything you can restore it if needed and also to highlight some key things. # /etc/sudoers # # This file MUST be edited with the ‘visudo’ command as root.
This file contains information that controls which users and groups are granted with sudo privileges, as well as the level of the privileges. The second option is to add the user to the sudo group specified in the sudoers file.
You could be wondering “Ubuntu sudoers?”
Some articles claimed by default, on Ubuntu 20.04, the sudoers file is located at /etc/sudoers. This file contains a set of rules that are applied in order to determine who has sudo rights on your system. The sudoers file can define privileges such as the commands that can be executed with or without sudo, or if you should be prompted with a password.
What does “user is not in sudoers file” mean?
If you get an error saying “user is not in the sudoers file”, it means that the user doesn’t have sudo privileges. The users’ and groups’ sudo privileges are defined in the /etc/sudoers file. Adding the user to this file allows you to grant customized access to the commands and configure custom security policies.
In order to add a user to sudoers, you have to use the “usermod” command and the capital G (for secondary groups). In order to verify that your user was correctly added to the sudo group, you have to use the “ groups” command. If you see “sudo” as a secondary group for your user, congratulations, you successfully added your user to sudoers!
How do I check if Docker Compose is installed?
To verify the installation, check the Docker Compose version by running : docker–compose –version If the output shows the release downloaded in Step 3, you have successfully installed the package.
The most common answer is: On Linux systems, first install the Docker for your OS as described on the Get Docker page, then come back here for instructions on installing Compose on Linux systems. To run Compose as a non-root user, see Manage Docker as a non-root user.
To uninstall Docker Compose if you installed using curl: sudo rm /usr/local/bin/docker-compose. To uninstall Docker Compose if you installed using pip : pip uninstall docker-compose.
At the time of writing, Docker Compose 1.29.2 is the latest stable release. You can also install Docker Compose from the Ubuntu repository by running sudo apt install docker-compose. However, this option doesn’t guarantee you are downloading the latest version.