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如:watch -n 1 -d netstat -ant 为了表达清晰,一般情况下从可用双引号括起来,如“tail -50 access.log” 还可以使用管道符号: watch -n 1 -d "dmesg |tail"
通过设备节点“/dev/watchdog0”可以控制Watchdog。 执行命令“echo s > /dev/watchdog0”,能启动Watchdog,但是没有清狗操作。时间久了,单板会自动重启动。 # echo s > /dev/watchdog0 [ 154.773229] watchdog: watchdog0: watchdog did not stop! # dmesg -c | tail -n 20 [ 154.773229] watchdog...
执行命令“echo s > /dev/watchdog0”,能启动Watchdog,但是没有清狗操作。时间久了,单板会自动重启动。 #echos > /dev/watchdog0 [ 154.773229] watchdog: watchdog0: watchdog did not stop! # dmesg -c |tail-n 20 [ 154.773229] watchdog: watchdog0: watchdog did not stop! # dmesg -c |ta...
# dmesg-c|tail-n20# cat/proc/uptime193.70738.72# Xilinx ZynqMPFirst Stage Boot Loader Release2022.1Apr112022-09:29:50NOTICE:BL31:v2.6(release):v1.1-9207-g67ca59c67 执行命令“echo 'V' > /dev/watchdog0”,能停止Watchdog,单板再也不会自动重启动。
通过设备节点“/dev/watchdog0”可以控制Watchdog。 执行命令“echo s > /dev/watchdog0”,能启动Watchdog,但是没有清狗操作。时间久了,单板会自动重启动。 #echos > /dev/watchdog0[ 154.773229] watchdog: watchdog0: watchdog did not stop!#dmesg -c |tail-n 20[ 154.773229] watchdog: watchdog0...
/var/log/dmesg /var/log/kern.log /var/log/faillog /var/log/cron /var/log/mail.log /var/log/apache2/error.log /var/log/mysql.log In this article, we are going to explore various methods that can be used to view or monitor log files in real-time. We have executed all the comman...
Might be a good idea to look at the output of tail -f | dmesg for any additional reports by the system. Also, please attempt increasing fs.inotify.max_user_watches temporarily by issuing a higher value for it e.g. echo 16384 > /proc/sys/fs/inotify/max_user_watches (won't be ...
$ sudo tail -F /var/log/apache2/access.log However, by default,tail commandwill display the last10lines of a file. For instance, if you want to watch in real time only the last two lines of the log file, use the-nfile combined with the-fflag, as shown in the below example. ...
On 17.08.2021 15:31, mike tancsa wrote: > Actually, even stranger now, I updated the base src and am no longer > able to reboot via watchdog > > Instead, dmesg has this pop up > > ipmi0: Watchdog set returned 0xc0 > ipmi0: Watchdog set returned 0xc0 ...