How do I set default printer in my Bash shell under CentOS Linux or FreeBSD unix desktop operating systems?
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centos linux
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?
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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?
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I’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?
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I‘m trying to use semanage command to configure certain elements of SELinux policy without requiring modification to or recompilation from policy sources under RHEL 6 server. But, I’m not able to find out this command and/or package name. How do I install semanage command under RedHat Enterprise Linux?
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How do I install iptables under Redhat (RHEL) or CentOS or Fedora Linux operating systems?
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How do I uninstall a GUI Gnome login system ( GDM ) from my CentOS Linux v5.5 based server?
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