need of opening necessary files in reading (read-only) mode to avoid accidental editing of files such as /etc/resolv.conf or a large config or programming file on a production server. How do I open files in read-only mode in vim text editor on Linux or Unix-like system?
ow can I deploy or install FreeBSD version 11.x Unix operating system on the Google cloud engine? Do I need to create my own FreeBSD disk image to start with the Google Cloud Compute?
am looking to setup MariaDB SSL (Secure Sockets Layer) and secure connections from MySQL client and PHP application. How do I enable SSL for MariaDB server and client running on Linux or Unix-like system?
I wanted to curl command to ignore SSL certification warning. Does curl command have a --no-check-certificate option like wget command
on Linux or Unix-like system?
y nginx server is behind a reverse proxy load balancer. How can I show the correct client IP address in nginx log files when nginx is behind a load balancer?
I configured and use my openssh server to accept only public key based
authentication. I need to test if my server accepting password. How to allow ssh client to use only password auth when pubkey auth configured?
f I want to copy a single file into three locations (directories), by using a single cp command
(e.g. cp file /dir1/ /dir2/ /dir3/
. Would that be possible? If yes, please provide the command for GNU/Linux or Unix operating systems.