How to restart a process out of crontab on a Linux/Unix
I 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? There are…
How to get octal file permissions on Linux/Unix command line
I 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…
Fix Host ‘IP’ is blocked because of many connection errors on MySQL/MariaDB
I 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’…
How to exclude file when using scp command recursively
I need to copy all the *.c files from local laptop named hostA to hostB including all directories. I am using the following scp command but do not know how to exclude specific files (such…
How to check list of users in Unix
I am a new Unix system user. How can I view system users in Unix operating system using the command line option? The password file /etc/passwd contains one line for each user account. The…
