Dell Force10 E1200i FTOS Version 8.4.1.5 Configuration Guide for ExaScale - Page 1095
Buffer full condition, Manual reload condition, CP [SW trace]
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Buffer full condition When the Trace Ring Buffer fills up, trace logs are saved into the flash so the buffer can be clear for further trace activity. The saved file is named hw_trace_RPM0CP.0, for example. If the buffer fills a second time, a second file is created as hw_trace_RPM0CP.1 and saved to the flash. Following the fifth file created (hw_trace_RPM0CP.4), the saved files are overwritten starting with the,1 version (hw_trace_RPM0CP.1). These files will be saved in flash:/TRACE_LOG_DIR/TRACE_CURR_BOOT. At reload this directory is renamed as flash:/TRACE_LOG_DIR/TRACE_LAST_BOOT and an empty flash:/TRACE_LOG_DIR/ TRACE_CURR_BOOT directory is created. Trace file hw_trace_RPM0CP.0 is not overwritten so that chassis bootup message are preserved. The CP and LP trace file names are: Note: Line card 1 is taken as the example for the following filenames. • CP [SW trace] : sw_trace_RPM0CP.0, sw_trace_RPM0CP.1, sw_trace_RPM0CP.2, sw_trace_RPM0CP.3 and sw_trace_RPM0CP.4 • CP [HW trace] : hw_trace_RPM0CP.0, hw_trace_RPM0CP.1, hw_trace_RPM0CP.2, hw_trace_RPM0CP.3 and hw_trace_RPM0CP.4 • LP [SW trace] : sw_trace_LPX.0, sw_trace_LP1.1, sw_trace_LP1.2, sw_trace_LP1.3 and sw_trace_LP1.4 • LP [HW trace] : hw_trace_LPX.0, hw_trace_LP1.1, hw_trace_LP1.2, hw_trace_LP1.3 and hw_trace_LP1.4 Trace files are saved in the directory flash:/TRACE_LOG_DIR/TRACE_CURR_BOOT. Upon a system reload this directory is renamed flash:/TRACE_LOG_DIR/TRACE_LAST_BOOT, and an empty flash:/ TRACE_LOG_DIR/TRACE_CURR_BOOT directory is created. Manual reload condition When the chassis is reloaded manually (through the CLI), trace messages in all of the buffers (software and hardware) in CP and linecards are saved to the flash as reload_traceRPM0_CP and reload_traceLP1 in flash:/TRACE_LOG_DIR/TRACE_CURR_BOOT. After reload, you can see these files in flash:/ TRACE_LOG_DIR/TRACE_LAST_BOOT. When the trace messages are being saved on reload, Message 13 is displayed. Message 13 Saving Trace Messages Starting to save trace messages... Done. The CP and LP trace file names at chassis reload are: • CP: reload_traceRPM0_CP • LP: reload_traceLP1 E-Series TeraScale Debugging and Diagnostics | 1095
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