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hp server

Install and Use nmon Tool To Monitor Linux Systems Performance

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?
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Linux sys-unconfig: Reconfigure the System Upon Next Boot

I can use unconfigure command on a previously configured Solaris Unix box and leave it in an unconfigured state. How do I unconfigure CentOS Linux OR RHEL 6.x on HP server. How do I reconfigure the system upon next boot?
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yum Command Hangs on Running Transaction Test Message Error and Solution

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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HowTo: Find Out RHEL 6 / CentOS 6 Kernel Version

How do I find out my RHEL (Red Hat Enterprise Linux) 6 Linux kernel version number running on HP server?
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UNIX: Find Out the Server Model

How do I find out my UNIX server model? What is my UNIX server model?
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Debian Linux: Set a Serial Console

How do I set up a serial console on Debian Linux HP server for troubleshooting and login purpose?
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Faillog in Linux: Display Records of Login Failure

I'm running RHEL on HP server. This server allows to login to reset of the LAN from the Internet. How do I find out failed login records under Linux operating systems?
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Linux tar: /dev/st0: Cannot write: Invalid argument error and solution

Q. When I run tar command it fails with an error that read as follows:

tar: /dev/st0: Cannot write: Invalid argument

How do I fix this error under CentOS / Debian / Fedora / RHEL Linux HP server systems?
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Linux Set the Block Size for a SCSI Tape Device

Q. I've Debian Linux 4.0 Install on HP Server. This server has SCSI tape device. According to my tape documentation size should be 64k. How can I set the block size for a HP SCSI tape device?
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Re register Linux Server System with RHN ( Red Hat Network )

Q. After re-installing my HP server system, RHN is not working. How do I re-register my system with Red Hat Network (RHN) again?
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