Useful Linux Monitoring Tools

If you still remember Mick Genie ever post on how to monitor RAM/Memory on Linux earlier from http://www.mickgenie.com/monitor-rammemory-on-linux/, you should have an idea on the basic command to monitor Linux server.

Today I would like to share some useful monitoring tools from Linux box. With Linux monitoring tools, it uses to analysis and debugging the Linux box.

1. Top Process
– Top process is the most used by the Linux user as it come with many useful information such as it’s server load, memory, iostat, etc.

With top command, it do comes with some hotkey.
t – Displays summary information off and on.
m –    Displays memory information off and on.
A –    Sorts the display by top consumers of various system resources. Useful for quick identification of performance-hungry tasks on a system.
f –    Enters an interactive configuration screen for top. Helpful for setting up top for a specific task.
o –    Enables you to interactively select the ordering within top.
r –    Issues renice command.
k –    Issues kill command.
z –    Turn on or off color/mono Continue reading Useful Linux Monitoring Tools