Linux Change Password Using passwd Command Over SSH
last updated in Categories Commands, Linux, OpenBSD, UNIX
Tag: centos linux
Install and Use nmon Tool To Monitor Linux Systems Performance
last updated in Categories Linux
How do I install nmon command under Linux operating systems to find out performance information for my CPU, memory, network, disk, virtual memory, top process and other part of my HP server running on Debian Linux or CentOS Linux 6.x amd64 bit server?
RHEL / Centos Linux Disable Firewall Command
last updated in Categories CentOS, Iptables, RedHat and Friends, Security
Linux / Unix Shell: Set Default Printer
last updated in Categories UNIX
How do I set default printer in my Bash shell under CentOS Linux or FreeBSD unix desktop operating systems?
RHEL 6 / CentOS 6: Install Adobe Flash Player For Firefox Browser
last updated in Categories CentOS, RedHat and Friends
U‘m using RHEL 6.x workstation with Mozilla Firefox 3.x. How do I install flash player so that I can use video site such as You-tube under RHEL 6.x or CentOS Linux 6.x 64bit operating systems?
yum Command Hangs on Running Transaction Test Message Error and Solution
last updated in Categories CentOS, RedHat and Friends
When I run ‘yum install package‘ or ‘yum update‘ commands the yum command works normally until Running Transaction Test and hangs until the yum process is killed manually using the kill command. How do I fix this problem under CentOS Linux 5.x AMD64 running on HP server?
RHEL 6: Change OpenSSH Port To 1255 ( SELinux Config )
last updated in Categories RedHat and FriendsI’ve edited /etc/ssh/sshd_config to change the port number:
Port 1255
However, I’m getting an error as follows:
sshd[26792]: error: Bind to port 1255 on 192.168.1.100 failed: Permission denied
How do I change default OpenSSH port number from 22 to 1255 under RedHat Enterprise Linux server version 6 and SELinux?