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--- pc_engines_apu_-_watchdog_centos_6.5 [2014/12/30 08:19] – admin
+++ pc_engines_apu_-_watchdog_centos_6.5 [2014/12/30 08:48] – [Change heartbeat timeout] admin
@@ Line 23: / Line 23: @@
 May 16 22:22:52 sms watchdog[1342]: shutting down the system because of error 101</code>
+====Change heartbeat timeout====
+  * Temporary: <code># modprobe sp5100_tco heartbeat=300
+# dmesg | grep sp5100_tco
+[    3.995335] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver v0.05
+[    3.995571] sp5100_tco: PCI Revision ID: 0x42
+[    3.995680] sp5100_tco: Using 0xfed80b00 for watchdog MMIO address
+[    3.995696] sp5100_tco: Last reboot was not triggered by watchdog.
+[    3.995880] sp5100_tco: initialized (0xffffc90000746b00). heartbeat=60 sec (nowayout=0)
+[  208.726037] sp5100_tco: SP5100/SB800 TCO Watchdog Module Unloaded
+[  218.427251] sp5100_tco: SP5100/SB800 TCO WatchDog Timer Driver v0.05
+[  218.427436] sp5100_tco: PCI Revision ID: 0x42
+[  218.427547] sp5100_tco: Using 0xfed80b00 for watchdog MMIO address
+[  218.427564] sp5100_tco: Last reboot was not triggered by watchdog.
+[  218.431145] sp5100_tco: initialized (0xffffc9000074eb00). heartbeat=300 sec (nowayout=0)</code>
+  * Permanent:<code># vi /etc/modprobe.d/watchdog.conf
+options sp5100_tco heartbeat=300</code>