ow do I use a heredoc redirection feature (here documents) to write data to a file in my bash shell scripts?
have installed both CentOS Linux version 6.x and 7.x using LXD vm. I am unable to access man pages and getting the following error: $ man date
bash: man: command not found
How to install man pages on my CentOS 6/7 VM?
My Linux distro comes with Firefox ESR. I read Firefox 57 is over twice as fast as Firefox from 6 months ago, built on a completely overhauled core engine with brand new technology. How do I installed newly released Firefox version 57 “Quantum” on a Linux operating system?
am trying to login to my mysql/mysqld server using the following Unix command: $ mysql -u foo -h 172.16.5.100 -p dbnmame
But greeted with the following error on screen: ERROR 1129 (HY000): Host ‘172.16.5.100’ is blocked because of many connection errors; unblock with ‘mysqladmin flush-hosts’
How do I fix this problem on a Linux or Unix-like system?
am a new Linux command line user. How do I find file permissions in octal format such as 0644 from the bash command line running on a Linux or Unix operating systems? How can I get the octal permissions for a file?
am trying to use ansible apt autoremove option but it is not working. I wanted to remove all unused Linux kernel
and unwanted package dependency with the apt command
. How can I run sudo apt-get autoremove
on remote Ubuntu/Debian Linux servers with ansible?
am a new Linux user and not familiar with crontab syntax. How do I use a cron job to restart server process if not running on a Linux or Unix-like system?