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Linux monitoring and troubleshooting

Correct a GRUB error in short order

A GRUB error will stop a Linux server cold, but following these steps should get you back on track.
Secure remote Linux logging with rsyslog

The rsyslog daemon allows a choice between UDP, TCP and RELP logging protocols for your Linux system. TCP and RELP offer guaranteed log messaging, for more secure logs.
Linux debugging with SystemTap dynamic instrumentation

In this tip, learn how SystemTap’s highly scriptable dynamic instrumentation has an edge over traditional Linux server debugging and performance monitoring.
Tracking Linux server performance with Munin

Learn how to use Munin, a data tracking tool that creates graphical displays of Linux performance data over time. Munin tracks data from your Linux hosts and compiles them on a central server.

Linux monitoring and troubleshooting

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Zabbix

Zabbix is an open-source tool designed to monitor networks, servers, appliances and other hardware through a Linux-based server, which communicates to the native agents that are available for many operating systems, including Linux, UNIX and Windows.... Definition

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