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Diffstat (limited to 'system/rasdaemon/README')
| -rw-r--r-- | system/rasdaemon/README | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/system/rasdaemon/README b/system/rasdaemon/README new file mode 100644 index 0000000000..0505197eba --- /dev/null +++ b/system/rasdaemon/README @@ -0,0 +1,28 @@ +Rasdaemon is a RAS (Reliability, Availability and Serviceability) +logging tool. It records memory errors, using the EDAC tracing +events. EDAC is a Linux kernel subsystem with handles detection of +ECC errors from memory controllers for most chipsets on i386 and +x86_64 architectures. EDAC drivers for other architectures like +arm also exists. + +In order to use rasdaemon, you must have mounted a debugfs +filesystem. + + sudo mount -t debugfs none /sys/kernel/debug + +You can add this to fstab: + + debugfs /sys/kernel/debug debugfs defaults 0 0 + +To have rasdaemon start and stop with your host, +add to /etc/rc.d/rc.local: + + if [ -x /etc/rc.d/rc.rasdaemon ]; then + /etc/rc.d/rc.rasdaemon start + fi + +and to /etc/rc.d/rc.local_shutdown (creating it if needed): + + if [ -x /etc/rc.d/rc.rasdaemon ]; then + /etc/rc.d/rc.rasdaemon stop + fi |