‘m a new Ubuntu Linux user and my cloud hosting company installed MySQL server by default. I need to remove it and delete it from my server as I have no use of MySQL server. How can I uninstall MySQL on a Ubuntu based systems?
am a new Linux and Unix-command line user. I am using find command to search file called “fooBar.conf.sample” in my home directory. I do not know the case, it could be uppercase, lowercase, or a mix of both. How can search a file and ignore case on a Linux or Unix-like system?
recently read that SSH keys provide a secure way of logging into a Linux and Unix-based server. How do I set up SSH keys on a Linux or Unix based systems? In SSH for Linux/Unix, how do I set up public key authentication?
know how to install nginx on a CentOS Linux using yum command
. Is there is a guide to install Lighttpd web-server on a CentOS Linux or RHEL server with yum command
? How can I install and configure php and mysql on a CentOS with Lighttpd web-server?
ow do I install JDK runtime environment on a CentOS Linux version 6.x using yum command
am using a CentOS Linux v6.5 on my home server and I am getting the following error when I execute yum command
rpmdb: PANIC: fatal region error detected; run recovery
error: db3 error(-30974) from dbenv->open: DB_RUNRECOVERY: Fatal error, run database recovery
error: cannot open Packages index using db3 – (-30974)
error: cannot open Packages database in /var/lib/rpm
Error: rpmdb open failed
How do I fix this problem on a CentOS / RHEL based system?