.TH gfs2_trace 8 .SH NAME gfs2_trace \- can enable trace events, disable trace events, and capture data from GFS2 trace events. .SH SYNOPSIS .B gfs2_trace \fR[-dqEN] [-e \fItrace event name]\fR [-n \fItrace event name]\fR [-o \fIoutput filename]\fR .PP .SH DESCRIPTION \fIgfs2_trace\fR can enabled and disable trace events on all trace events or selected trace events. \fIgfs2_trace\fR can capture the output of the trace events and write the output to a file. When capturing trace events, the script will exit when control-c is pressed. The trace events will be then written to the selected file. .PP .SH OPTIONS .TP \fB-h, --help\fP Prints out a short usage message and exits. .TP \fB-d, --debug\fP enables debug logging. .TP \fB-q, --quiet\fP disables logging to console. .TP \fB-l, --list\fP lists the enabled state and filters for the GFS2 trace events .TP \fB-E, --enable_all_trace_events\fP enables all trace_events for GFS2 .TP \fB-e \fI, \fB----enable_trace_event\fR=\fI\fP selected trace_events that will be enabled for GFS2 .TP \fB-N, --disable_all_trace_events\fP disables all trace_events for GFS2 .TP \fB-n \fI, \fB----disable_trace_event\fR=\fI\fP selected trace_events that will be enabled for GFS2 .TP \fB-c \fI, \fB--capture\fR=\fI\fP enables capturing of trace events and will save the data to a file . .SH SEE ALSO