File Read Test is a tool that reads disk files or directories and stops on the first read error. A second tool, Quick Disk Test, fills a disk with test data and verifies that it can be read back without errors.
Master/node to gather and graph "everything" on your systems using Tobi Oetiker's rrdtool. It can optionally warn your surveillance software. This software package was originally called LRRD. The project. Please see http://munin-monitoring.org/
This is now also available here github.com/sharkcz/collectl.git
Collectl is a light-weight performance monitoring tool capable of reporting interactively as well as logging to disk. It reports statistics on cpu, disk, infiniband, lustre, memory, network, nfs, process, quadrics, slabs and more in easy to read format.
Interprets XCCDF checklists referencing OVAL machine checks and uses them to determine a machine's benchmark state. A XCCDF results file is generated as output.
C / Perl based system and network monitoring system (NMS) providing plugin based polling/checking of services, raw and performance data with notifications. Provides full configurable web interface to configure the monitor
Check_sys is set of scripts written in Perl which can be used to monitor Linux servers (cpu, memory, swap, load, processes, network, filesystems, uptime, disks' I/O). It collects data and stores it using RRDTOOL library. It can log events through syslog