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We have RHEL5 64 bit machines, being accessed through SSH. All of the sudden then became unreachable (ping failures) and not able connect. When checked the console, it was blank. &nbsp;After powercycle they came up. Have seen this couple of times. <br />
<br />
Your will help will be much appreciated here.<br />
<br />
Thanks.
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We have RHEL5 64 bit machines, being accessed through SSH. All of the sudden then became unreachable (ping failures) and not able connect. When checked the console, it was blank.  After powercycle they came up. Have seen this couple of times. 

Your will help will be much appreciated here.

Thanks.

RHEL5 64 bit machine becomes unreachable and shows blank screen on the console

The variety of Linux distributions creates myriad issues relating to configuration and operations when computers are networked, not the least of which is the use of various network management applications, some of which are included with specific distributions, while others are standalone applications.

Linux Networking

Linux is a UNIX-like open source operating system with hundreds of distinct distributions, including: Fedora, openSUSE, Ubuntu, Debian, Slackware, Gentoo, CentOS, and Arch Linux. Linux is generally associated with web and database servers, but has become popular in many niche industries and applications.