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Tag Archives: System administration

How to find out which Linux version is installed

To find information such as the Distribution Name, Distribution Release Version, Release Notes, Distribution Codename and Distribution Description etc Open a terminal and type: cat /etc/*-release Other commands : cat /etc/issue and/or cat /proc/version and/or lsb_release -a To find out information about the kernel you are using – Open a terminal and enter: uname -a  returns all information or uname -r …

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A crontab file has six fields:        Minute 0-59        Hour 0-23        Day of month 1-31        Month 1 – 12        Day of Week 0 – 6, with 0 = Sunday        Unix Command or Shell Scripts To edit a crontab file, type: Crontab -e   To view a crontab file, type: Crontab -l 0  4 * * …

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